APCe8650 Industrial I/O Pack User`s Manual
Contents
1. 1 d INI E ERE mesa ass se ELPA ko ZE TERMINATION d DIN EN 50035 32mm He a T RAIL DIN MOUNTING 3 032 SHOWN HERE 77 0 a DIN EN 50022 35mm TB1 i Z c Ns gt SLOT FOR lt 5 315 gt REMOVAL FROM T RAIL 135 0 TOP VIEW SIDE VIEW NOTES 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44 46 48 50 DIMENSIONS IN INCHES MILLIMETERS TOLERANCE 40 020 40 5 1 3 5 7 9 1113 15 17 19 21 23 25 27 29 31 33 35 37 39 41 43 45 47 49 2203 h MODEL 5025 552 TERMINATION PANEL 58 5 4501 464A Rr FRONT VIEW EEG P1 CONNECTORS 3 1 2 3 48 49 50 123 48 49 50 1 2 3 48 49 50 1232. PCI 1 0 5 _ POWER 5 o 12 R SUPPLY 12 p P2 JA 12 LIFILTERS 12 IP A amp FUSES BE IP MODULE A FIELD PCI BUS IP A CONTROL HE 20 r P X LBES FPGA lt m L IP DATA 0 15 amp IP ADDRESS 1 6 gt INTERRUPT TECHNOLOGY m EN 5 5 PCI9030 REGISTER iP g 12 SIFILTERS 125 IP B m 5 INTA RFAC LA 1 9 amp FUSES EE IP MODULE B FIELD c BE 0 3 INTERRUPT VO CHIP CONTROL IP B CONTROL REH IDSEL e 28 15 REGISTER XS FRAME POWER 5 5 IRDYi LINT Z a gt 0 P6 J5 IO IP MODULE ES E ERROR Mle FUSES mee IP C TROY U HH IP MODULE C FIELD DEVSEL csi STATUS B IP C CONTROL AD 0 31 LOCK LRESET Ex ect IP MODULE 45 POWER 5 LK PERR LRDYi t ACCESS 12 PISUPPLY 12 P8 J5 TIME OUT 12 FIFILTERS arm I SERR LR W c FUSES i Ea CONTROL CENE IP MODULE D l FIELD STOP IP D CONTROL 3 1 0 mi 3 PAR ADS o CLOCKS A CLOCK 32 MHz CLOCK CONTROL 8 MHz MULTIPLY OSCILLATOR BY 4 HIGH SPEED GLOCKS TO gt TRANSCIEVERS IP MODULE 4502 146A GROUND SHIELD ON CABLE CONNECTS TO P2 SHIELDED BACKSHELL 1 INCH P2 Pi 0 25 INCH 50 50 Em 49 49 48 48 MODEL 5025 552 47 47 TO MODULE FIELD 46 46 1 0 CONNECTOR 1 0 TERMINATION 45 45 44 44 V A a lt 2 METERS 4i a 78 72 INCHES 4 0 0 INCHES 40 40 P2 P1 39 39 38 58 TOPMEW 37 37 STRAIN RELIEF 36 36 1004
3. P2 P4 P6 P8 IP Logic Power Fuses Acromag Inc Tel 248 295 0310 CompactPCI field Type B right angle female connector 110 contacts with upper shield Note J4 and J5 are not compliant with Computer Telephony Specification H 110 and Telephony I O 50 pin male plug header AMP 173280 3 or equivalent 50 pin male plug header AMP 173280 3 or equivalent Board power requirements are a function of the installed IP modules This specification lists currents for the carrier board only The carrier board provides 45V 12V and 12V power to each IP from the CompactPCI bus Each IP module supply line is individually filtered and fused 5 volts 4 amp minimum per slot 12 volts 2 amp minimum per slot The power failure monitor circuit provides a reset to IP modules when the 5 volt power drops below 4 38 volts typically 4 31 volts minimum 30 WWW acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 3 3 Volts E1096 te 5 Volts 10 12 Volts 5 12 Volts 596 CompactPCI BUS COMPLIANCE Specification Data Transfer Bus PCI bus Write Cycle Time PCI bus Read Cycle Time Write Complete Time Read Com Interrupts plete Time
4. nn nana 10 IP Field I O Connectors IP modules A through D I n n 10 IP Logic Interface Connectors IP modules A through D aa 11 CompactPCI Bus Connections for Jl sss ea aaa aaa aaa aa aa aaa nennen nennen nnn esent nane tasses kanena aaisa 12 CompactPCI I O Signals Connections for J4 n n annassa 13 CompactPCI I O Signals Connections for J5 aaa aaa aaa aaa aaa aaa enhn eene eterne nnne 13 DATA TRANSFER TIMING e aaea aia 14 FIELD GROUNDING 5 15 3 PROGRAMMING INFORMATION eeee ae aaa eee nennen en aaa aaa aaa aaa wawa aaa aaa aaa aaa a 16 CompactPCI Configuration Address Space aaa aaa aaa aaa nnne nnne 16 Configuration TRANSACTIONS essai ceret Deere teret race reete vate reap A dada ones 16 Configuration Reglstets uuu tee cte RO ed Pi eere la vice ted d eec ena esed ee aln eene Ree eura 17 Memory Map irt DOCEMUR un E 18 Carrier Status Control Register Read Write PCIBar2 00H a aa 20 IP Interrupt Pending Register Read PCIBar2 02H enne es 21 Clock Control Register
5. F142 F13 Jaa 233 35 F4 1 ES 2 ET F6 O FUSE IDENTIFICATION RATING 3 3V 4 AMP F13 5V 4 AMP F3 F6 F9 F12 F14 12V 2 AMP F2 F5 F8 F11 12V 2 AMP F1 F4 F7 F10 Minimum Current Rating F2 F3 F25 A25 IIIIIIIIIII 0000000000 JUMPER SETTINGS DISABLE J3 in Memory Space ol JI ENABLE B Memory Space J3 2 J3 00000000000 F1 A1 gt Y NOTE DIMENSIONS ARE IN INCHES MILLIMETERS p 6 299 gt 160 00 ACPC8625A LOCATIONS 4502 144A Acromag Inc Tel 248 295 0310 35 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A D1 DIODE s M2 x6 FLAT HEAD SGREW F WN SIDE OF IP MODULE LI THREADED M2 gt QQ COMPONENT SIDE OF SPACER ACPC8625A CARRIER BOARD IST J1 CONNECTOR M2 x 6 E PAN HEAD d SCREW ASSEMBLY PROCEDURE THREADED SPACERS ARE PROVIDED FOR USE WITH ACPC8625A CARRIER BOARD SHOWN CHECK YOUR CARRIER BOARD TO DETERMINE ITS REQUIREMENTS MOUNTING HARDWARE PROVIDED MAY NOT BE COMPATIBLE WITH ALL TYPES OF CARRIER BOARDS INSERT FLA
6. 5V V GND D47 Da8 045 D42 Das D4 D5 GND D3 D35 GND 030 GND 18 pr D27 D3 D24 GND 19 DE DI DI DIS DO GND o f DI DI D D DG GND 22 DL 2 D DC Dp TL GND Note The letter in front of the number identifies the IP Module Slot The number identifies the I O pin number of that IP Module Cl 3 3V ND ND ND Example C46 C IP Module in Slot C 46 Pin number 46 This pin on the IP Module connects to J5 Pin 2 Row A BOLD ITALIC Power Lines are NOT USED by the carrier board The I O signals for the J5 connector are mapped per the IP Module I O to CompactPCI Specification PICMG 2 4 R1 0 DATA TRANSFER TIMING All CompactPCI bus read or write cycles to the AcPC8525A are typically implemented within 150n seconds FRAME active to TRDY active After 150n seconds the CompactPCI bus is available to the system for other CompactPCI bus activity As the CompactPCl bus is released the AcPC8525A completes the read or write cycle to the targeted IP module or carrier register within the access times given in Table 2 5 Acromag Inc Tel 248 295 0310 14 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Table 2 5 APCe8625A Write and Read Complete Time Carrier Registers Write 300ns Typical 8 and 16 bit IP Write 525ns Typical 32 bit IP Wri
7. IP Field I O Connectors IP modules A through D The field side connectors of IP modules A through D mate to connectors P1 P3 P5 and P7 respectively on the carrier board IP location is silk screened on the board for easy identification Field and logic side connectors are keyed to avoid incorrect assembly P1 P3 P5 and P7 are 50 pin male plug header connectors These AMP 173280 3 connectors mate to AMP 173279 3 connectors or similar on the IP modules This provides excellent connection integrity and utilizes gold plating in the mating area Threaded metric M2 screws and spacers supplied with Acromag IP modules provide additional stability for harsh environments see Drawing 4502 145A for assembly details Acromag Inc Tel 248 295 0310 10 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Pin assignments for these connectors are made by the specific IP model used and correspond identically to the pin numbers of the transition module panel connectors IP Logic Interface Connectors IP modules A through D The logic interface sides of IP modules A through D mate to connectors P2 P4 P6 and P8 respectively on the carrier board IP location is silk screened on the board for easy identification Field and logic side connectors are keyed to avoid incorrect assembly P2 P4 P6 and P8 are 50 pin male plug header connectors These AMP 173280 3 connectors mate to AMP 173279 3 connectors or si
8. for rear exit from the card cage It is available for use in CompactPCI bus card cages which provide rear exit for I O connections via transition modules transition modules can only be used in card cages specifically designed for them It is a double height 6U single slot module with front panel hardware adhering to the CompactPCl Specification PICMG 2 0 R2 1 1997 and IEEE Standard 1101 11 1998 with a printed circuit board depth of 80mm which is a standard transition module depth The transition module connects to Acromag Termination Panel Model 5025 552 using SCSI 2 to Flat Ribbon Cable Shielded Model 5028 187 to the rear of the card cage and to ACPC8525A boards within the card cage Acromag Inc Tel 248 295 0310 7 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD IP MODULE Windows Software Acromag provides software products sold separately to facilitate the development of Windows applications interfacing with Industry Pack modules installed on Acromag PCI carrier cards PCI Express carrier cards and CompactPCI carrier cards This software models IPSW API WIN32 and IPSW API WIN64 consists of low level drivers and Dynamic Link Libraries DLLs that are compatible with a number of programming environments The DLL functions provide a high level interface to boards eliminating the need to perform low level reads writes of registers and the writing of interrupt handlers IP MODULE VxWORK
9. key to prevent improper installation Schematic and Physical Attributes See Drawing 4501 758 Electrical Specifications 30 VAC per UL and CSA SCSI 2 connector spec s 1 Amp maximum at 50 energized SCSI 2 connector spec s Operating Temperature 20 C to 80 C Storage Temperature 40 C to 85 C Shipping Weight 1 0 pound 0 5Kg packed TERMINATION PANEL MODEL 5025 552 Termination Panel For Carrier Boards Applications ua To connect field I O signals to the Industrial I O Pack IP Termination Panel Acromag Part 4001 040 Phoenix Contact Type FLKM 50 The 5025 552 termination panel facilitates the connection of up to 50 field I O signals and connects to the TRANS C200 transition module via a cable Model 5028 187 Field signals are accessed via screw terminal strips The terminal strip markings on the termination panel 1 50 correspond to P2 pins 1 50 on the Industrial I O Pack IP Each Industrial I O Pack IP has its own unique P2 pin assignments Refer to the IP module manual for correct wiring connections to the termination panel Schematic and Physical Attributes See Drawing 4501 464 Field Wiring 50 position terminal blocks with screw clamps Wire range 12 to 26 AWG Connections to TRANS C200 Transition Module P1 50 pin male header with strain relief ejectors Use Acromag 5028 187
10. 48 49 50 ON FRONT PANEL CONNECTORS gt ON PC BOARD J4 J5 lt 9 187 233 35 gt MIA AT A25 A1 A22 F1 F25F1 F22 J4 J5 3 15 80 0 SLOT A SLOT B SLOT C SLOT D P1 P2 P3 P4 Y 8 III HIIIIIIIIIIINIIIIIIIII amp 1 1 l E TOP VIEW 10 31 261 9 0 78 oi gt 4oru _ w aorwu I o ora I o aorwnv _ 230 19 8 9 p Sesoasccneceoncceoecnens s 9 Qerescenonnconcomanmmemmg 5 9 s 9 M Senasccnencodscroncoastce e FRONT VIEW DIMENSIONS ARE IN INCHES MILLIMETERS A NOTE TRANS C200 MECHANICAL DIMENSIONS AND SIMPLIFIED SCHEMATIC Acromag Inc Tel 248 295 0310 38 4501 791B www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Notes Acromag Inc Tel 248 295 0310 39 www acromag com
11. 534 35 35 34 34 33 33 c 32 32 NAE 31 31 R SA PIN 49 30 30 SPRING SHRINK TUBING 29 29 Qe LATCH CABLE 2006 353 E PIN 50 28 28 2002 358 1 INCH LENGTH 27 27 26 26 f 25 25 Dd PN 5 24 24 SE 23 23 SE 22 22 5 PLUG CONNECTOR 21 21 gg 1004 876 20 20 88 19 19 SHIELDED ag 18 18 BACKSHELL 88 17 17 1004 877 88 15 16 PIN 1 B By 26 15 15 as be b RIBBON CABLE PBI PIN 2 12 D CONNECTOR PIN 1 11 P2 1004 512 Pi 10 10 8 3 FRONT VEW 7 7 NOTE SEVEN DIGIT PART NUMBERS ARE 6 6 ACROMAG PART NUMBERS XXXX XXX 5 5 4 4 3 3 2 2 MODE 5028 187 SCS 2 TO FLAT RIBBON CABLE SHIELDED 4501 758B 1 1 U SCHBVATIC Acromag Inc Tel 248 295 0310 37 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 123456 7 8 9 1011 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 51 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 P1 123456 7 8 910 1112131415 16 17 18 19 20 21 22 2324 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 TB1 MODEL 5025 552 TERMINATION PANEL SCHEMATIC
12. Currents specified are for the carrier board only add the IP module currents for the total current required from each supply 225mA Typical 300mA Maximum 21mA Typical 30mA Maximum OmA not used OmA not used This device meets or exceeds all written PCI Specification Version 2 2 8 CompactPCl Specification PICMG 2 0 R2 1 Slave with 32 bit 16 bit and 8 bit data transfer operation 32 bit read or write accesses are implemented as two 16 bit transfers to the IP modules 150nS Typical measured from falling edge of FRAME to the falling edge of TRDY 150nS Typical the carrier issues a RETRY which frees the PCI bus while the read request is completed The PCI bus will repeat the same read request until it completes with the requested data Time from FRAME active until LRDYi active All values assume 0 IP module wait states 300nS Typical carrier register 525nS Typical 8MHz 8 bit and 16 bit IP module write 900nS Typical 8MHz 32 bit IP module write 350nS Typical 32MHz 8 bit and 16 bit IP module write 550nS Typical 32MHz 32 bit IP module write Time from FRAME active until LRDYi active All values assume O IP module wait states 250nS Typical carrier register 500nS Typical 8MHz 8 bit and 16 bit IP module read 850nS Typical 8MHz 32 bit IP module read 300nS Typical 32MHz 8 bit and 16 bit IP module read 500nS Typical 32MHz 32 bit IP module read PClbus INTA interrupt signal Up to two requests sourced from each IP mapped
13. Read Write PCIBar2 018H I aaa 22 IP Module Interrupt Space Read Only enne nnne 22 IP Module ID Space 644 22 IP Module I O Space Read Write L n nnne nnn entrent 23 Acromag Inc Tel 248 295 0310 2 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD IP Module Memory Space Read Write aaa aaa I n enne znin enne 23 GENERATING INTERRUPTS iriseoir isein a dt A Add ad ak odd eves 23 Sequence of Events for Processing an Interrupt 23 4 THEORY OF OPERATION u utei eua eee nee uh da eeu na een ae en inne ea rna eee n e een a eee Tuae ee vaa eeu eae eue vnd 25 CARRIER BOARD OVERVIEW ul i l S Sup na Sway ss 25 PCI Bus Interface u u y a Ta tace aee va Lue S 25 Carrier Board ReEiIsters u o Y RT W NIETO IUE uya da en ENSE PER A OAZY ERU 25 IP EOBIC IntettaCe hee oo eei 26 Carrier Board Clock Circultry or A OUI 26 xe OO E E au bsa DODY ipa etiwanda O OO 26 Power Failure MODnItOF N ua AA dd Tee eeu tee en Oa dana de dents 27 POWer OmR6eset E
14. po SBa DEE 5 cg EE 18 19 NISL x 22 vj 16 17 18 19 20 21 22 23 NIN Example A46 A IP Module in Slot A 46 Pin number 46 This pin on the IP Module connects to J4 Pin 2 Row A BOLD ITALIC Power Lines are NOT USED by the carrier board The I O signals for the J4 connector are mapped per the IP Module I O to CompactPCI Specification PICMG 2 4 R1 0 CompactPCI I O Signals Connections for J5 Table 2 4 indicates the pin assignments for the CompactPCI I O signal mapping at the J5 connector The J5 connector is the first connector from the upper rear corner on the AcPC8525A board as viewed from the front The connector consists of 22 rows of six pins labeled A B C D E and F Pin A22 is located at the upper left hand corner Acromag Inc Tel 248 295 0310 13 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD of the connector if the board is viewed from the front component side J5 is used to route IP Modules C amp D field signals from the carrier to the backplane Table 2 4 CompactPCI I O Signals JS CONNECTIONS Pin RowA RowB RowC RowD RowE RowF 2 G 0M 049 CO GND 4 66 G7 G8 G9 C0 GND Ce e C s Ci S j 5 CN 6 06 27 68 C CG GND Eg C O GND I CIG ar a Sp Aj A e SEND 2 or j G ID GND Cr 0 C CG G GN 33V 33V
15. problems your next step should be to visit the Acromag worldwide web site at www acromag com Our web site contains the most up to date product and software information Go to the Support tab to access e Application Notes e Frequently Asked Questions FAQ s e Product Knowledge Base e Tutorials e Software Updates Drivers An email question can also be submitted from within the Knowledge Base or directly from the Contact Us tab Acromag s application engineers can also be contacted directly for technical assistance via telephone or FAX through the numbers listed below When needed complete repair services are also available Phone 248 295 0310 Fax 248 624 9234 Email solutions acromag com Acromag Inc Tel 248 295 0310 29 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 6 SPECIFICATIONS PHYSICAL Max component height 6U CompactPCI 5V 3 3V 9 187 inches 233 3 mm 6 299 inches 160 0 mm 0 063 inches 1 60 mm 0 550 inches 13 97 mm Max component height under IP modules Recommended Card Spacing Connectors 11 CompactPCI Bus 0 180 inches 4 57 mm 0 800 inches 20 32 mm CompactPCI Specification PICMG 2 0 R2 1 5 V Board Type A right angle female connector 110 contacts with upper shield 14 J5 CompactPCI Rear Field I O CompactPCI Specification PICMG 2 4 R1 0 IP field mapping to P1 P3 PS P7 IP Field
16. slot near the logic connectors see figure 4502 144A Note that fuse type and current limit may vary Contact Acromag for further details Power line filters are dedicated to each IP module for filtering of the 5 12 and 12 volt supplies The power line filters are a T type filter circuit comprising ferrite bead inductors and a feed through capacitor The filters provide improved noise performance as is required on precision analog IP modules Acromag Inc Tel 248 295 0310 27 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Software Compatibility with the APC8625 To provide backwards compatibility with all software for the APC8625 the APC8625A has the same PCI Device and Vendor ID and the option to disable IP Memory space A jumper set prior to power up is used to select between one of two configurations to load into the PCI interface chip Note that 32MHz clock support is available on the APC8625A In order to determine the current configuration of the hardware use either the PCI configuration register PCIBar3 address and or the Carrier Identification Register as outlined in Table 4 1 The default factory jumper configuration is memory space disabled Table 4 1 Model Configuration PCIBar3 Carrier Identification Register PCI Bar2 OH bits 15 12 AcPC8625 0x00000000 Write no effect not used Read undefined Reset undefined AcPC8625A without 0x00000000 register data mem
17. 1 IntO Inti IntO Pend Pend Pend Pend Pend Pend Pend Pend MSB LSB D15 D11 D9 D8 Not Used Time Out Interrupt Pend Not Used bits read as logic 0 bits read as logic 0 A bit will be a 1 when the corresponding interrupt is pending A bit will be a 0 when its corresponding interrupt is not pending Polling this bit will reflect the IP module s pending interrupt status even if the IP interrupt enable bit is set to 0 Reset Condition Set to 0 An IP module pending interrupt bit will be cleared if its corresponding interrupt request signal is inactive Clock Control Register Read Write PCIBar2 018H The Clock Control Register is used to select the clock frequency of the individual IP modules A default selects the 8MHz clock A 1 selects the 32MHz clock A reset will set all bits of this register to 0 MSB LSB D15 D4 DO IP D CLK IP C CLK IP B CLK IP A CLK IP Module Interrupt Space Read Only The Interrupt space for each IP module is fixed at two 16 bit words Interrupt O select space is read typically by an interrupt service routine to respond to an interrupt request via the IP Module s INTREQO signal Likewise interrupt 1 select space is read to respond to an interrupt request via the IP Module s INTREQ1 signal An access to an interrupt select space results in the IP module serving up an interrupt vector In addition access to the interrupt space will c
18. 3 CompactPCI TRANSITION MODULE MODEL TRANS C200 34 DRAWINGSu u ccce a eire l l l G R EA 35 NOTES c E 39 Acromag Inc Tel 248 295 0310 3 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD The information contained in this manual is subject to change without notice Acromag Inc makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Further Acromag Inc assumes no responsibility for any errors that may appear in this manual and makes no commitment to update or keep current the information contained in this manual No part of this manual may be copied or reproduced in any form without the prior written consent of Acromag Inc IMPORTANT SAFETY CONSIDERATIONS It is very important for the user to consider the possible adverse effects of power wiring component sensor or software failures in designing any type of control or monitoring system This is especially important where economic property loss or human life is involved It is important that the user employ satisfactory overall system design It is agreed between the Buyer and Acromag that this is the Buyer s responsibility Acromag Inc Tel 248 295 0310 4 WWW acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 1 GENE
19. A Interrupt 1 Select Space 0006 oo iPCimeruptiSelectSpace 000 0011 IP D Interrupt O Select Space 0010 0013 Po interrupt 1 Select Space 0012 Acromag Inc Tel 248 295 0310 18 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Hex D15 D08 DO7 DOO Hex 0015 Not Used 0014 0017 0016 0019 Glock Control Register 008 001B 001A 003F 003E 0041 IPA IPA 0040 ID Space ID Space 4 007F 007E 0081 IP B IP B 0080 4 ID Space ID Space 4 OOBF OOBE 00C1 IPC IP C 00CO 4 ID Space ID Space Y 00FF 0101 IPD IP D 0100 Y ID Space ID Space Y 013F 013E 017F 017E 0181 IPA IPA 0180 I O Space I O Space 01FF 01FE 0201 IPB IPB 0200 I O Space I O Space 4 027F 027E 0281 IPC IP C 0280 I O Space I O Space 02FF 02FE 0301 IP D IP D 0300 037F 037E 0381 Not Used Not Used 0380 07FFFFF 07FFFFE U 0800001 IPA 0800000 Memory Space OFFFFFF OFFFFFE 1000001 IPB 1000000 Y Memory Space Y 17FFFFF 17FFFFE 1800001 1800000 Acromag Inc Tel 248 295 0310 19 WWW acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD em DOO e ES me GRE w IPD rk Memory Space nn R 2800001 Not Used 2800000 Y 3FFFFFF 3FFFFFE Notes Table 3 3 1 Shaded areas not used by AcPC8625A carrier 2 The board will return 0 for all addresses that are not used The APC8625A base addresses are determin
20. Acromag 4 THE LEADER IN INDUSTRIAL I O Series AcPC8625A Industrial I O Pack CompactPCI Bus Non Intelligent Carrier Board USER S MANUAL ACROMAG INCORPORATED 30765 South Wixom Road P O BOX 437 Wixom MI 48393 7037 U S A Tel 248 295 0310 Fax 248 624 9234 Copyright 2011 Acromag Inc Printed in the USA Data and specifications are subject to change without notice 8500 915 B12F003 INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Contents 1 GENERAL INFORMATION ecc 5 KEY AcPC8625A 8635A FEATURES nnne nnne nnne n s inna sena nias tias sisti insi nnns 5 SIGNAL INTERFACE PRODUCTS nane eee ee rye dacia Sys 7 Cabl8S AE WE Z A es E PI EE 7 Termination Paneli emt EE 7 CompactPCI Transition Module 7 IP MODULE Windows Software ice 8 IP MODULE VXWORKS SOFTWARE uuu uuu uu kia E cane des px e edet x ete MEE ky 8 IP MODULE LINUX SOFTWARE uices do viens een eee neut dada WTA ada ee epa ue e ERE 8 2 PREPARATION FOR USE EE 9 UNPACKING AND INSPECTION E 9 CARD CAGE CONSIDERATIONS uu aaa a a AA OE aaa YOGA or va uS 9 Board EP Ada A SR 9 Interrupt ConfiguratliO adaa re cosa wade ee Cd xeu ve tae dee ean Te e aan ERE Tee RE Fees 10 CONNEGCTIORS uu RE 10 Carrier Field I O Connectors Model AcPC8625A
21. CompactPCI bus Carrier The carrier card contains standard CompactPCI bus configuration memory Upon power up the system auto configuration process assigns the carrier s base address in memory space e Plug And Play Interrupt Support The personal computer system software will allocate one interrupt line to the carrier The carrier s interrupt pending register can be used to quickly identify IP module pending interrupts e Supports Two Interrupt Channels per IP Up to two interrupt requests are supported for each IP Additional registers are associated with each interrupt request for control and status monitoring e Full IP Register Access Makes maximum use of logically organized programmable registers on the carrier boards to provide for easy configuration and control of IP modules Supports accesses to IP memory input output interrupt and ID ROM data spaces Support for memory space is jumper selectable Acromag Inc Tel 248 295 0310 5 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD e IP Module Access Time Out Allows access to empty IP slots without system failure If the IP module accessed does not respond within 32u seconds the bus access is terminated without system failure This allows each IP slot to be probed to determine if an IP is installed A control register bit will be set and or issue of an interrupt request will be made to indicate IP module time out access has occurred e IP
22. Fused Power Fused 12V and 12V DC power is provided A fuse is present on each supply line serving each IP module e ESD Strip on AcPC8625A The AcPC8625A board has been designed to provide electrostatic discharge ESD capability by using an ESD strip on the board per ANSI VITA 1 1 1997 and IEEE1101 10 e Injector Ejector Handle The AcPC8625A uses a modern injector ejector handle which pushes the board into the rack during installation and has a positive self locking mechanism so it cannot be unlocked accidentally This handle is fully IEEE 1101 10 compliant and is needed to give leverage to install and remove the board e EMC Front Panel The AcPC8625A uses the preferred EMC front panel per IEEE 1101 10 specification e Universal Signaling Voltage The AcPC8625A implements 3 3 Volt signaling and is 5 Volt tolerant Acromag Inc Tel 248 295 0310 6 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD e Slave Module All read and write accesses are implemented as either a 32 bit 16 bit or 8 bit single data transfer e Immediate Disconnect on Read The PCI bus will immediately disconnect after aread The read data is then stored in a read FIFO Data in the read FIFO is then accessed by the PCI bus when the read cycle is retried This allows the PCI bus to be free for other system operations while the read data is moved to the read FIFO e Interrupt Support PCI bus INTA interrupt reque
23. Host CPU will respond to the asserted interrupt line by executing the interrupt service routine corresponding to the interrupt line asserted The interrupt service routine is executed only if the IRQ on the Host computer s interrupt controller has been previously unmasked see section 3 for programming details The interrupt service routine should respond to an interrupt by accessing IP Interrupt Select INTSEL space The interrupt service routine should also conclude the interrupt routine by writing the End Of Interrupt command to the Host s interrupt controller see section 3 for more details The carrier board contains a 5 volts under voltage monitoring circuit which provides a reset to the IP modules when the 5 volt power drops below 4 38 volts typical 4 31 volts minimum This circuitry is implemented per the Industrial I O Pack specification The carrier board will provide an asynchronous reset signal to all IP modules for at least 200ms following power up The IP reset signal will remain active until the FPGA is initialized The 5V supply lines to each of the IP modules are individually fused with a current limit of at minimum 2 amps imposed by the fuses In addition the 12 and 12 supply lines to each of the IP modules are individually fused with a current limit of at minimum 1 amp imposed by the fuses A blown fuse can be identified by visible inspection or by use of an ohm meter The fuses are located under each IP
24. Memory Mapped Configuration Registers 5 Base Address for O Mapped Configuration Registers 6 PCIBar2 Base Address for Carrier IO ID INT Space 11 SubsystemiD Subsystem Vendor ID 2 Nt sed 45 Reewd 14 Reed 1s Macs Mim Gm mein merine Note Table 3 2 1 Optional address space that is enabled disabled via a jumper prior to power up Memory Map This board consumes a 1K byte block and an optional 64M byte block that is enabled via configuration jumper prior to power up The 1K byte block of memory consumed by the board is composed of blocks of memory for the ID I O and INT spaces corresponding to two IP modules In addition a small portion of the 1K byte address space contains registers specific to the function of the carrier board The 64M byte block of memory is composed of the Memory Space for up to two IP modules The carrier is configured to map this 1K byte and 64M byte block of memory into 32 bit memory space The system configuration software will allocate space by writing the assigned addresses into the corresponding Base Address registers of the Configuration Registers The memory map for APC8625A is shown in Table 3 3 Table 3 3 AcPC8625A Carrier Board Memory Map PCIBar2 High Byte Low Byte PCIBar2 Carrier Board Status Control 0000 BN NN 0003 IP Interrupt Pending Register 0002 0005 IP A Interrupt O Select Space 0004 0007 IP
25. Module Selectable Clock Allows for each IP module to be individually configured with an 8MHz or 32MHz clock e LED Indicators Simplify Debugging Front panel LED s are dedicated to each IP module to give a visual indication of successful IP accesses e Rear Backplane I O Access Rear backplane connectors P4 and P5 provide access to field O signals mapped per the IP on CompactPCI Specification PICMG 2 4 R1 0 Atransition module Acromag Model TRANS C200 routes the field I O signals from P4 and P5 to the rear of the cage system with separate SCSI 2 connectors for each IP module All SCSI 2 connectors can be connected with a standard SCSI 2 cable from the transition module without interference from boards in adjacent slots Spring latch hardware on the transition module provides for excellent connection integrity and easy cable removal e Supervisory Circuit for Reset Generation A microprocessor supervisor circuit provides power on power off and low power detection reset signals to the IP modules per the IP specification e Individually Filtered Power Filtered 12V and 12V DC power is provided to the IP modules via passive filters present on each supply line serving each IP This provides optimum filtering and isolation between the IP modules and the carrier board and allows analog signals to be accurately measured or reproduced on IP modules without signal degradation from the carrier board logic signals e Individually
26. P module interrupt generation disabled Interrupts must also be supported and configured in the IP modules IP Module Interrupt Pending This bit will be 1 when there is an interrupt pending This bit will be 0 when there is no interrupt pending Polling this bit will reflect the IP Module s pending interrupt status even if the IP Module Interrupt Enable bit is set to O Reset condition Set to 0 IP Module Error This bit will be 1 when there is an active IP Module Error signal This bit will be O when all IP module Error signals are inactive This bit allows the user to monitor the Error signals of IP modules A through D The IP specification states that the error signals indicate a non recoverable error from the IP such as a component failure or hard wired configuration error Refer to your IP specific documentation to see if the error signal is supported and what it indicates Reset condition Set to O IP Interrupt Pending Register Read PCIBar2 02H The IP Interrupt Pending Register is used to individually identify pending IP interrupts or a pending carrier generated interrupt as a result of IP module access time out If multiple IP interrupts are pending software must determine the order in which they are serviced Acromag Inc Tel 248 295 0310 21 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD MSB LSB D7 DO IPD IPD IP C IPC IP B IP B IPA IPA Int1 IntO Int1 IntO Int
27. RAL INFORMATION The AcPC8625A card is a personal computer Compact Peripheral Component Interconnect CompactPCI bus card and a carrier for the Industrial I O Pack IP mezzanine board field I O modules The carrier board provides a modular approach to system assembly since each carrier can be populated with any combination of analog input output digital input output communication etc IP modules Thus the user can create a board which is customized to the application This saves money and space a single carrier board populated with IP modules may replace several dedicated function CompactPCI bus boards The AcPC8625A non intelligent carrier board provides impressive functionality at low cost This model is available in the standard CompactPCI bus 6U size with support for up to four IP modules CompactPCI Supported IP Operating Temperature Range Board Size Slots AcPC8625A 4 A B C D Oto 70 C AcPC8625AE 4 A B C D 40 to 85 C KEY AcPC8625A 8635A FEATURES e PCI Specification Version 2 2 and PICMG 2 1 R2 0 Compliant Slave Carrier Provides a CompactPCl bus interface to control and communicate with industry standard IP modules e Interface for Four IP Modules Provides an electrical and mechanical interface for up to four industry standard IP modules IP Modules are available from Acromag and other vendors in a wide variety of Input Output configurations to meet the needs of varied applications e Plug And Play
28. RIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 4 THEORY OF OPERATION This section describes the basic functionality of the circuitry used on the carrier board Refer to the Block Diagram shown in the drawing 4502 146A as you review this material CARRIER BOARD OVERVIEW PCI Bus Interface Carrier Board Registers The carrier board is a CompactPCI bus slave target board providing two industry standard IP module interfaces The carrier board s CompactPCI bus interface allows an intelligent single board computer CompactPCI bus Master to control and communicate with IP modules that are present on the CompactPCI bus carrier IP module field I O connections link to the field I O connections of the carrier which in turn are used to connect field electronic hardware to the carrier board via ribbon cable The CompactPCI bus and IP module logic commons have a direct electrical connection i e they are not electrically isolated However the field I O connections can be isolated from the CompactPCI bus if an IP module that provides this isolation between the logic and field side is utilized A wide variety of IP modules are currently available from Acromag and other vendors that allow interface to many external devices for digital I O analog I O and communication applications The carrier board s CompactPCI bus interface is used to program and monitor carrier board registers for configuration and control of the board s docu
29. S SOFTWARE Acromag provides a software product sold separately consisting of board VxWorks software This software Model IPSW API VXW is composed of VxWorks real time operating system libraries for all Acromag IP modules and Carriers PCI I O Cards and CompactPCI I O Cards The software is implemented as a library of C functions which link with existing user code to make possible simple control of all Acromag PCI boards IP MODULE LINUX SOFTWARE Acromag provides a software product available on website consisting of board Linux software This software Model IPSW API LINUX is composed of Linux libraries for all Acromag IP modules and carriers including the AVME9670 and AVME9660 9630 The software supports X86 PCI bus only and is implemented as library of C functions These functions link with existing user code to make possible simple control of all Acromag PCI boards Acromag Inc Tel 248 295 0310 8 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 2 PREPARATION FOR USE UNPACKING AND INSPECTION Upon receipt of this product inspect the shipping carton for evidence of mishandling during transit If the shipping carton is badly damaged or water stained request that the carrier s agent be present when the carton is opened If the carrier s agent is absent when the carton is opened and the contents of the carton are damaged keep the carton and packing material for the agent s
30. T HEAD SCREWS ITEM A THROUGH SOLDER SIDE OF IP MODULE AND INTO HEX SPACERS ITEM B AND TIGHTEN 4 PLACES UNTIL HEX SPACER IS COMPLETELY SEATED THE RECOMMENDED TORQUE IS 0 226 NEWTON METER OR 2 INCH POUNDS OVER TIGHTENING MAY DAMAGE CIRCUIT BOARD CAREFULLY ALIGN IP MODULE TO CARRIER BOARD AND PRESS TOGETHER UNTIL CONNECTORS AND SPACERS ARE SEATED INSERT PAN HEAD SCREWS ITEM C THROUGH SOLDER SIDE OF CARRIER BOARD AND INTO HEX SPACERS ITEM B AND TIGHTEN 4 PLACES THE RECOMMENDED TORQUE IS 0 226 NEWTON METER OR 2 INCH POUNDS OVER TIGHTENING MAY DAMAGE CIRCUIT BOARD IP MODULE TO ACPC8625A CARRIER BOARD MECHANICAL ASSEMBLY CompactPCI BUS CARRIER BOARD 4502 145B Acromag Inc Tel 248 295 0310 36 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD POWER FAILURE MONITOR ACPC8 625A BLOCK DIAGRAM LOW VOLTAGE
31. TIONS RowA Rows Rewc RowD GND ADDS R AD 24 GND ADISI AD 22 KEY AREA 33v SDONE seon GND sm GND 33v PAR 33v aoas aopa GND D C PA 5 N L N N N N D D D D G G G 5V ND ND 0 AD 19 1 C BE 2 ND ND 1 2 ND 5 6 7 8 9 0 3 Pound is used to indicate an active low signal BOLD ITALIC Logic Lines are NOT USED by the carrier board Acromag Inc Tel 248 295 0310 12 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD CompactPCI I O Signals Connections for J4 Table 2 3 indicates the pin assignments for the CompactPCI I O signal mapping at the J4 connector The J4 connector is the second connector from the upper rear corner on the AcPC8525A board as viewed from the front The connector consists of 25 rows of six pins labeled A B C D Eand F Pin A1 is located near the center of the board viewed from the front component side J4 is used to route IP Modules A amp B field signals from the carrier to the backplane Table 2 3 CompactPCI I O Signals J CONNECTIONS RowA RowB RowC RowD RowE RowF I 2 3 5 7 A5 7 2 KEY AREA AS B6 B7 B8 89 B10 GND L BI B2 B3 B4 B GND Note The letter in front of the number identifies the IP Module Slot The number identifies the I O pin number of that IP Module Pin EA I ee Sisi O MEC ZP
32. arrier provides 256 bytes of configuration registers for this purpose The CompactPCI carrier contains the configuration registers shown in Table 3 2 to facilitate Plug and Play compatibility The Configuration Registers are accessed via the Configuration Address and Data Ports The most important Configuration Registers are the Base Address Registers and the Interrupt Line Register which must be read to determine the base address assigned to the carrier and the interrupt request line that goes active on a carrier interrupt request Table 3 1 Configuration Address Port Enables accesses to Configuration Data to be translated to Bus Number Choose a specific PCI bus in the system Zero if only one PCI bus Device Number Choose a specific device PCI board on the bus Function Number Choose a specific function in a device Function number is zero for the AcPC8625A Register Number Used to indicate which PCI Configuration Register to access The Configuration Registers and their corresponding register numbers are given in Table 3 2 Read Only bits that return O Acromag Inc Tel 248 295 0310 17 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Table 3 2 Configuration Registers REG D31 D24 D23 D16 D15 D8 D7 0 DevicelD 1024 Vendor ID 1085 1 Status _ Command 2 dasscode RD O 3 BT Heder latency Cache 4 BaseAddress
33. ause some IP modules to release their interrupt request See each IP module s User Manual for details IP Module ID Space Read Only Each IP contains identification ID information that resides in the ID space per the IP specification This area of memory contains either 32 bytes Format I ID or 64 bytes Format II ID of information at most Format I requires read of only the least significant byte Format Il requires read of a 16 bit value The carrier will implement 16 bit reads to the ID space to allow support for either Format or Format Il Both fixed and variable information may be present within the ID ROM Variable information may include unique information required for the module The identification Section for each IP module is located in the carrier board memory map per Table 3 3 Refer to the documentation of your IP module for specific information about each IP module s ID Space contents Acromag Inc Tel 248 295 0310 22 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD IP Module I O Space Read Write The I O space on each IP module is fixed at 64 16 bit words 128 bytes The two IP module I O spaces are accessible at fixed offsets from PCIBar2 IP modules may not fully decode their I O space and may use byte or word only accesses See each IP module s User Manual for details IP Module Memory Space Read Write Each IP module may contain up to 8M bytes of Memory Space arran
34. cable to connect panel to TRANS C200 transition module Keep cable as short as possible to reduce noise and power loss Mounting orse y an na Termination panel is snapped on the DIN mounting rail Acromag Inc Tel 248 295 0310 33 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Printed Circuit Board Storage Temperature Shipping Weight CompactPCI TRANSITION MODULE TY DER MM Military grade FR 4 epoxy glass circuit board 0 063 inches thick 40 C to 100 C 40 C to 100 C 1 25 pounds 0 6kg packed MODEL TRANS C200 Transition module for ACPC8525A board To repeat field I O signals of IP modules A through D for rear exit from CompactPCI card cages This module is available for use in card cages which provide rear exit for I O connections via 80 mm wide transition modules transition modules can only be used in card cages specifically designed for them It is a double height 6U single slot module with front panel hardware adhering to the CompactPCI bus mechanical dimensions and IEEE Standard 1101 11 1998 for 80 mm depth Connects to Acromag termination panel 5025 552 from the rear of the card cage and to AcPC8525A boards within card cage via connectors P4 and P5 Schematic and Physical Attributes See Drawing 4501 791 Electrical Specifications 30 VAC per UL and CSA SCSI 2 c
35. driver must first check that the interrupt came from the PCI carrier by reading the carrier interrupt pending register 6 The interrupt service routine accesses the interrupt space of the IP module selected to be serviced Note that the interrupt space accessed must correspond to the interrupt request signal driven by the IP module 7 The carrier board will assert the INTSEL signal to the appropriate IP together with carrier board generated address bit A1 to select which interrupt request is being processed A1 low corresponds to INTREQO A1 high corresponds to INTREQ1 8 The IP module receives an active INTSEL signal from the carrier and supplies its interrupt vector to the host system during this interrupt acknowledge cycle Acromag Inc Tel 248 295 0310 23 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD An IP module designed to release its interrupt request on acknowledge will release its interrupt request upon receiving an active INTSEL signal from the carrier If the IP module is designed to release its interrupt request on register access the interrupt service routine must access the required register to clear the interrupt request 9 If the IP interrupt stimulus has been removed and no other IP modules have Acromag Inc Tel 248 295 0310 interrupts pending the interrupt cycle is completed i e the carrier board negates its interrupt request INTA 24 www acromag com INDUST
36. e boards are considered non isolated since there is electrical continuity between the PCI bus and the IP grounds Therefore unless isolation is provided on the IP module itself the field I O connections are not isolated from the PCI bus Care should be taken in designing installations without isolation to avoid ground loops and noise pickup This is particularly important for analog applications when a high level of accuracy resolution is needed 12 bits or more Contact your Acromag representative for information on our many isolated signal conditioning products that could be used to interface to the IP input output modules Acromag Inc Tel 248 295 0310 15 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 3 PROGRAMMING INFORMATION This Section provides the specific information necessary to program and operate the AcPC8625A non intelligent carrier board This Acromag AcPC8625A complies with PCI Specification Version 2 1 and CompactPCl Specification PICMG 2 0 R2 1 It is a CompactPCl bus slave carrier board for Industrial Pack mezzanine IP modules The carrier connects a CompactPCI host bus to the IP module s 16 bit data bus per the Industrial I O Pack logic interface specification on the mezzanine IP modules which are installed on the carrier The CompactPCI bus is defined to address three distinct address spaces I O memory and configuration space The IP modules can be accessed via
37. ed enclosure are required to meet compliance Acromag Inc Tel 248 295 0310 32 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 7 APPENDIX AcPC8625A Cables Termination Panels and Transition Modules CABLE MODEL 5028 187 SCSI 2 to Flat Ribbon Shielded TYDE ee a ode owa Round shielded cable 50 wires SCSI 2 male connector at one end and a flat female ribbon connector at the other end The cable length is 2 meters 6 56 feet This shielded cable is recommended for all I O applications both digital I O and precision analog 1 0 Application Used to connect Model 5025 552 termination panel to the TRANS C200 Transition Module The transition module then connects to all four IP module slots to the rear of the AcPC8525A Slots A D Lengt a io cc EOKA Standard length is 2 meters 6 56 feet Consult factory for other length It is recommended that this length be kept to a minimum to reduce noise and power loss Cable 50 conductors 28 AWG on 0 050 inch centers permits mass termination for IDC connectors foil braided shield inside a PVC jacket Connectors One End SCSI 2 50 pin male connector with backshell and spring latch hardware Other End IDC 50 pin female connector with strain relief Keying The SCSI 2 connector has a D Shell and the IDC connector has a polarizing
38. ed through the PCI Configuration Registers The addresses given in the memory map are relative to the base addresses PCIBar2 of the APC8625A carrier as shown in Table 3 2 The addresses within each IP s own space are specific to that IP module Refer to the IP module s User Manual for information relating to the IP specific addressing The Carrier registers IP Identification ID spaces IP Input Output IO IP Interrupt spaces and Memory MEM spaces are accessible via the PCI bus space as given in Table 3 3 A 32 bit PCI bus access will result in two 16 bit accesses to the IP module A 16 bit or 8 bit PCI bus access results in a single 16 bit or 8 bit access to the IP module respectively Carrier Status Control Register Read Write PCIBar2 00H The Carrier Board Status Register reflects and controls functions globally on the carrier board This includes monitoring the IP Error signal enabling disabling or monitoring IP and timeout interrupts and performing software reset including the carrier and IP modules and identifying if memory space is enabled Table 3 4 Carrier Status Control Register Bit Assignment FUNCTION Carrier Identification These bits are used for carrier identification Writing to these bits will result in the data being stored Reading these bits will result in the inverse of the stored value Reset Condition 1010 if Memory Space is not supported 1011 if memory space is supported Memory space supp
39. ged into 16 bit words The two IP module Memory spaces are accessible at fixed offset from PCIBar3 IP modules may not fully decode their Memory space and may use only byte or word accesses See each IP module s User Manual for details GENERATING INTERRUPTS Interrupt requests originate from the carrier board in the case of an access time out and from the IP modules Each IP may support O 1 or 2 interrupt requests Upon an IP module interrupt request the carrier passes the interrupt request onto the host provided that the carrier board is enabled for interrupts within the Carrier Board Status Register Sequence of Events for Processing an Interrupt 1 Write interrupt vector to the location specified on the IP and perform any other IP specific configuration required do for each supported IP interrupt request 2 Set the interrupt enable bit in the Carrier Board Status Register by writing a 1 to bit 2 3 The IP asserts an interrupt request to the carrier board asserts interrupt request line IntReqO or IntReq1 4 The carrier drives PCI bus interrupt request signal INTA active 5 The interrupt service routine determines which IP module caused the interrupt by reading the carrier interrupt pending register If multiple interrupts are pending the interrupt service routine software determines which IP module to service first In a PC interrupts are shared and can be from any slot on the backplane or from the mother board itself The
40. inspection e For repairs to a product damaged in shipment refer to the Acromag Service Policy to obtain return instructions It is suggested that salvageable shipping cartons and packing j material be saved for future use in the event the product must be shipped UTIO seman CAUTION es This board is physically protected with packing material and electrically protected with an DO NOT s 98 STORE NEAR STRONG anti static bag during shipment It is recommended that the board be visually inspected for evidence of mishandling prior to applying power MAGNETIC OR RADIOACTIVE FIELDS The board utilizes static sensitive components and should only be handled at a static safe workstation CARD CAGE CONSIDERATIONS Refer to the specifications for loading and power requirements Be sure that the system power supplies are able to accommodate the power requirements of the carrier board plus the installed IP modules within the voltage tolerances specified IMPORTANT Adequate air circulation must be provided to prevent a temperature rise above the maximum operating temperature The lack of air circulation within the computer chassis is a cause for some concern Most if not all computer chassis do not provide a fan for cooling of add in boards The dense packing of the IP modules to the carrier board alone results in elevated IP module and carrier board temperatures and the restricted air flow within the chassis aggravates this prob
41. lem Adequate air circulation must be provided to prevent a temperature rise above the maximum operating temperature and to prolong the life of the electronics If the installation is in an industrial environment and the board is exposed to environmental air careful consideration should be given to air filtering Board Configuration The carrier board is plug and play compatible and as such its board addresses are automatically assigned by the system auto configuration routine upon power up The base address of the carrier board s configuration registers in memory space and I O space is assigned In addition the base addresses of the IP modules and carrier board registers are assigned in 32 bit memory space Power should be removed from the board when changing jumper configurations or when installing IP modules cables termination panels and field wiring Refer to Acromag Inc Tel 248 295 0310 9 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Interrupt Configuration CONNECTORS Mechanical Assembly Drawing 4502 145A and your IP module documentation for specific configuration and assembly instructions See diagram 4501 144A located in the drawings portion of this manual for jumper location and settings The jumper must be present in one of the two configurations for proper board operation Factory default is memory space disabled No hardware jumper configuration is required for interrupts In
42. mented modes of operation see section 3 In addition the CompactPCI bus interface is also used to communicate with and control external devices that are connected to an IP module s field I O signals assuming an IP module is present on the carrier board The CompactPCI bus interface is implemented in the logic of the carrier board s CompactPCI bus target interface chip The CompactPCI bus interface chip implements PCI specification version 2 2 as an interrupting slave including 8 bit and 16 bit data transfers to the IP modules 32 bit IP data transfers will be treated as two 16 bit data transfers Note that the ACPC8625A is not hot swappable The carrier board s CompactPCI bus data transfer rates are shown in Table 2 5 The carrier board registers presented in section 3 are implemented in the logic of the carrier board s FPGA An outline of the functions provided by the carrier board registers includes e Identifying if memory space is enabled in the Carrier Identification Bits Acromag Inc Tel 248 295 0310 25 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD e Selecting either an 8MHz or 32MHz clock for each IP module in the Clock Control Register e Monitoring the error signal received from each IP module is possible via the IP Error Bit e Enabling of PCI bus interrupt requests from each IP module is possible via the IP Module Interrupt Enable Bit e Enabling of interrupt generation upo
43. milar on the IP modules This provides excellent connection integrity and utilizes gold plating in the mating area Threaded metric M2 screws and spacers supplied with Acromag IP modules provide additional stability for harsh environments see Drawing 4502 145A for assembly details Pin assignments for these connectors are defined by the IP module specification and are shown in Table 2 1 Table 2 1 Standard IP Logic Connections P2 4 6 8 5V mam EN os ar tear a ae m os me so 29 A s 1 smo 66 aw 8 Ae 4 v 24 reserved 49 Acromag Inc Tel 248 295 0310 11 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCl BUS CARRIER BOARD Pin Pin Description Description Notes Table 2 1 1 Asterisk is used to indicate an active low signal 2 BOLD ITALIC Logic Lines are NOT USED by the carrier board CompactPCI Bus Connections for J1 Table 2 2 indicates the pin assignments for the CompactPCl bus signals at the J1 connector The J1 connector is the lower rear connector on the AcPC8525A board as viewed from the front The connector consists of 25 rows of six pins labeled A B C D E and F Pin A1 is located at the lower right hand corner of the connector if the board is viewed from the front component side Refer to the CompactPCl bus specification for additional information on the CompactPCI bus signals Table 2 2 CompactPCl bus 11 CONNEC
44. n an IP module access time out is implemented via the Time Out Interrupt Enable Bit e Monitoring an IP module access time out is possible via the IP Module Access Time Out Status Bit e Identify pending interrupts via the carrier s IP Module Interrupt Pending Bit e Lastly pending interrupts can be individually monitored via the IP Module Interrupt Pending register IP Logic Interface The IP logic interface is also implemented in the carrier board s FPGA The carrier board implements the ANSI VITA 4 1995 Industrial I O Pack logic interface specification and includes four IP logic interfaces The CompactPCl bus address and data lines are linked to the address and data of the IP logic interface This link is implemented and controlled by the carrier board s FPGA The CompactPCI bus to IP logic interface link allows a CompactPCI bus master to e Access up to 64 ID Space bytes for IP module identification via 8 bit or 16 bit data transfers using the PCI bus e Access up to 128 I O Space bytes of IP data via 8 bit or 16 bit data transfers e Access up to 8M byes of IP Memory Space data via 8 bit or 16 bit data transfers e Access IP module interrupt space via 8 bit or 16 bit PCI bus data transfers e Respond to two IP module interrupt requests per IP module When an IP module places data on the bus for all data read cycles any undriven data lines are read by the PCI bus as high because of pull up resistors on the carrier board s da
45. onnector spec s 1 Amp maximum at 5096 energized SCSI 2 connector spec s Four SCSI 2 50 pin female connectors AMP 787082 5 or equivalent employing latch blocks and 30 micron gold in the mating area per MIL G 45204 Type II Grade C Connects to Acromag termination panel 5025 552 from the rear of the card cage via round shielded cable Model 5028 187 Connections to AcPC8525A Connections are made though the PC board connectors P4 and P5 right angle Mounting Printed Circuit Board Storage Temperature Shipping Weight Acromag Inc Tel 248 295 0310 female connector 110 contacts with upper shield The transition module plugs directly behind the AcPC8625A board into the CompactPCI bus backplane within the card cage system Transition module is inserted into a 6U size 80 mm width slot at the rear of the CompactPCI bus card cage Directly behind AcPC8625A board Eight layer military grade FR 4 epoxy glass circuit board 0 063 inches thick 40 C to 85 C 40 C to 85 C 1 25 pounds 0 6Kg packed 34 WWW acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD DRAWINGS 1 22 22 c3F10 C3F11 C3F12 2 F25 F1 UU HII 00000000000 F7 F8 O0
46. ort is controlled via a configuration jumper 1109 Not Used bitsreadaslogic 0 o 08 Software Reset Write Writing a 1 to this bit causes a software reset Writing a 0 or Only reading this bit has no effect When set the software reset pulse will have duration of 1 microsecond 07 06 Not Used bit reads as logic 0 Acromag Inc Tel 248 295 0310 20 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD BIT FUNCTION IP Module Access Time Out Interrupt Pending This bit will be 1 when there is an IP Module Access Time Out interrupt pending This bit will be 0 when there is no interrupt pending Reset condition Set to 0 Writing a 1 to this bit will release the pending interrupt IP Module Access Time Out Status Indicates the last IP module access has timed out This bit only reflects the last IP module access O if last IP module access did not time out 1 if last IP module access did time out Time Out Interrupt Enable When set to 1 this bit will enable the carrier board to generate an interrupt upon time out of an IP module access The default setting or reset condition is O interrupt generation upon time out disabled The interrupt service routine must set this bit to O to clear the pending interrupt request IP Module Interrupt Enable When set to 1 this bit will enable the generation of IP module interrupts The reset condition is 0 I
47. ory support not used return inverse of register data set to A AcPC8625A with memory Valid addresses Write register data support Read return inverse of register data Reset set to B Acromag Inc Tel 248 295 0310 28 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD 5 SERVICE AND REPAIR SERVICE AND REPAIR ASSISTANCE Surface Mounted Technology SMT boards are generally difficult to repair It is highly recommended that a non functioning board be returned to Acromag for repair The board can be damaged unless special SMT repair and service tools are used Further Acromag has automated test equipment that thoroughly checks the performance of each board When a board is first produced and when any repair is made it is tested before shipment Please refer to Acromag s Service Policy Bulletin or contact Acromag for complete details on how to obtain parts and repair PRELIMINARY SERVICE PROCEDURE Before beginning repair be sure that all of the procedures in Section 2Preparation for Use have been followed Also refer to the documentation of your carrier board to verify that it is correctly configured Verify that there are no blown fuses Replacement of the carrier and or IP with one that is known to work correctly is a good technique to isolate a faulty board CAUTION POWER MUST BE TURNED OFF BEFORE REMOVING OR INSERTING BOARDS WHERE TO GET HELP If you continue to have
48. rs The CompactPCI bus is designed to recognize certain I O accesses initiated by the host processor as a configuration access Configuration uses two 32 bit I O ports located at addresses OCF8 and OCFC hex These two ports are e 32 bit configuration address port occupying addresses OCF8 through OCFB hex e 32 bit configuration data port occupying I O addresses OCFC through OCFF hex Acromag Inc Tel 248 295 0310 16 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Configuration space is accessed by writing a 32 bit long word into the configuration address port that specifies the CompactPCI bus the carrier board on the bus and the configuration register on the carrier being accessed A read or write to the configuration data port will then cause the configuration address value to be translated to the requested configuration cycle on the CompactPCI bus Accesses to the configuration data port determine the size of the access to the configuration register addressed and can be an 8 16 or 32 bit operation Any access to the Configuration address port that is not a 32 bit access is treated like a normal computer I O access Thus computer I O devices using 8 or 16 bit registers are not affected because they will be accessed as expected Configuration Registers The PCI specification requires software driven initialization and configuration via the Configuration Address space This CompactPCI c
49. st is supported All IP module interrupts are mapped to INTA Carrier board software programmable registers are utilized as interrupt request control and status monitors SIGNAL INTERFACE PRODUCTS Cables Termination Panel See Appendix for more information on compatible products This IP carrier board will mate directly to all industry standard IP modules Acromag provides the following interface products all connections to field signals are made through the carrier board and transition module which passes them to the individual IP modules Model 5028 187 SCSI 2 to Flat Ribbon Cable Shielded A round 50 conductor shielded cable with a male SCSI 2 connector at one end and a flat female ribbon connector at the other end The cable is used for connecting AcPC8525A with the TRANS C200 or other compatible carrier boards to Model 5025 552 termination panels Model 5025 552 DIN rail mountable panel provides 50 screw terminals for universal field I O termination Connects to Acromag AcPC8525A with the TRANS C200 or other compatible carrier boards via SCSI 2 to Flat Ribbon Cable Shielded Model 5028 187 CompactPCI Transition Module Model TRANS C200 This module plugs into the rear backplane directly behind the carrier board The field I O connections are made through the backplane to J4 and J5 connectors of the carrier board and then routed to four SCSI 2 connectors on the transition module marked IP module slots A through D
50. ta bus Carrier Board Clock Circuitry A 32MHz clock obtained from a multiplied 8MHz clock is used to control the FPGA and the local bus Clocks are then driven to each IP module via a high speed transceiver to allow for a module independent selectable clock All clock lines include series damping resistors to reduce clock overshoot and undershoot PCI Interrupter Interrupts are initiated from an interrupting IP module However the carrier board will only pass an interrupt generated by an IP module to the PCI bus if the carrier Acromag Inc Tel 248 295 0310 26 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Power Failure Monitor Power On Reset Power Supply Fuses Power Supply Filters board has been first enabled for interrupts Each IP module can initiate two interrupts which can be individually monitored on the carrier board After interrupts are enabled on the carrier board via the Interrupt Enable Bits see section 3 for programming details an IP generated interrupt is recognized by the carrier board and is recorded in the carrier board s Interrupt Pending Register A carrier board pending interrupt will cause the board to pass the interrupt to the PCI bus provided the Interrupt Enable bits of the carrier s Status Register have been enabled see section 3 for programming details The PC interrupt request line assigned by the system configuration software will then be asserted The
51. te 900ns Typical 8 and 16 bit IP Read 500ns Typical 32 bit IP Read 850ns Typical 32MHz IP Operation 8 and 16 bit IP Write 350ns Typical 32 bit IP Write 550ns Typical 8 and 16 bit IP Read 300ns Typical 32 bit IP Read 500ns Typical Notes Table 2 5 1 The data transfer times are measured from the falling edge of FRAMEH to the falling edge of READY The PCI bus starts a data transfer cycle by driving FRAME low The APCe8625A signals the completion of a read or write cycle by driving READY low Note that an additional delay will occur during read cycles as the data is transferred to the PCI Bus These values may vary up to 125ns due to the asynchronous relationship between the PCI bus clock and the local clock 2 This access time assumes zero IP module wait states For each IP module wait state 125n seconds must be added to this value 3 This access time assumes zero IP module wait states For each IP module wait state 31 25n seconds must be added to this value 4 8or 16 bit IP Memory Space accesses require an additional 31 25ns when the IP is operating at 32MHz 5 32 bit IP Memory Space accesses require an additional 62 5ns when the IP is operating at 32MHz FIELD GROUNDING CONSIDERATIONS Carrier boards are designed with passive filters on each supply line to each IP module This provides maximum filtering and signal decoupling between the IP modules and the carrier board However th
52. tee ede e e o aute O eut 27 Power Supply FUses tee ee testet ete RL 27 Power Supply Filters dette et E 27 Software Compatibility with the APC8625 28 5 SERVICE AND REPAIR ea 0 si RO dt wii A i Ot 29 SERVICE AND REPAIR ASSISTANCE ull aaa aaa u aaa aaa aaa aaa aaa aaa a ARE aaa aa kaza aa kaza aaa nene 29 PRELIMINARY SERVICE PROCEDURE sa aa ae hl nennen nnne aa aaa aaa ae waza aaa ea aaa ae OA E B tenes 29 WHERETO GET HELP u k ll a GO 29 6 SPECIFICATIONS zeczy oe tena AA A quas 30 PHYSICAL 3 3 etra W 30 CO NEC OTS WO 30 UE E 30 etr e Q 30 CompactPCI BUS COMPLIANCE L u L 1 O S uu aa aa 31 INDUSTRIAL I O PACK COMPLIANCE n nnn inris inanes zaba noca 31 ENVIRONMENTAL LEE 32 7 APPENDIX e rm 33 AcPC8625A Cables Termination Panels and Transition Modules 33 CABLE MODEL 5028 187 SCSI 2 to Flat Ribbon Shielded 33 TERMINATION PANEL MODEL 5025 552 3
53. terrupt enables and status flags are configured or viewed via programmable registers on the carrier board see Section 3 for programming details The carrier board passes interrupt requests from the IP modules to the PCI bus Refer to the IP modules for their specific configuration requirements Connectors of the AcPC8525A carrier consist of four carrier IP module field I O connectors four IP module logic connectors and one CompactPCl bus interface connector These interface connectors are discussed in the following sections Carrier Field I O Connectors Model AcPC8625A Field I O connections are made through the rear via transition module TRANS C200 connectors A B C and D for IP modules in positions A through D respectively IP module assignment is marked on the transition module for easy identification see location drawing 4502 1444 for physical locations of the IP modules SCSI 2 Round cable assemblies and Acromag termination panels or user defined terminations can be quickly mated to the transition module connectors Pin assignments are defined by the IP I O Mapping to CompactPCI Specification PICMG 2 4 R1 0 Connectors A through D are 50 pin SCSI 2 right angle female connectors AMP Connectors are high density and there is one connector for each IP module marked with A B C amp Donthe transition module panel These connectors include spring latch hardware and 30 microns of gold in the mating area for excellent connection
54. the CompactPCl bus memory space only The CompactPCI card s configuration registers are initialized by system software at power up to configure the card The CompactPCl carrier is a Plug and Play card As a Plug and Play card the board s base address and system interrupt request line are not selected via jumpers but are assigned by system software upon power up via the configuration registers A CompactPCl bus configuration access is used to access a CompactPCI card s configuration registers CompactPCI Configuration Address Space Configuration Transactions When the computer is first powered up the computer s system configuration software scans the CompactPCI bus to determine what CompactPCI devices are present The software also determines the configuration requirements of the CompactPCI card The system software accesses the configuration registers to determine how many blocks of memory space the carrier requires It then programs the carrier s configuration registers with the unique memory address range assigned The configuration registers are also used to indicate that the CompactPCI carrier requires an interrupt request line The system software then programs the configuration registers with the interrupt request line assigned to the CompactPCl carrier Since this CompactPCI carrier is relocatable and not hardwired in address space this carrier s mapping and IRQ information is stored in the carrier s Configuration Space registe
55. to INTA Interrupt vectors come from IP modules via access to IP module INT space Upon power up the system auto configuration process plug amp play maps the carrier s base addresses for a 1K byte and 64M byte blocks of memory into the PCI bus 32 bit Memory Space INDUSTRIAL I O PACK COMPLIANCE Specification Mechanical Interface Acromag Inc Tel 248 295 0310 This device meets or exceeds all written Industrial Pack specifications per ANSI VITA 4 1995 for 8MHz and 32MHz operation with a maximum of four IP modules Supports Type and Type II ID space formats Carrier supports four single size IP modules A B C and D 32 bit IP modules are not supported 31 www acromag com INDUSTRIAL I O PACK SERIES AcPC8625A CompactPCI BUS CARRIER BOARD Electrical Interface Carrier drivers use 5V CMOS logic IP Support 8MHZ default or 32MHz IP clocks that are independently selected per each IP slot 05 16 bit and 8 bit Supports 128 byte values per IP module ID SDaCe e Z LET 16 and 8 bit Supports Type 1 32 bytes per IP consecutive odd byte addresses Also supports Type 32 words per IP via D16 data transfers Memory Space 16 and 8 bit Supports up to 8M bytes per IP Interrupts Supports two interrupt req
56. uests per IP and interrupt acknowledge cycles via access to IP INT space ENVIRONMENTAL Operating Temperature 0 to 70 C AcPC8625A 40 to 85 C AcPC8625AE Relative Humidity 5 95 non condensing Storage Temperature 55 to 125 C Non Isolated CompactPCI bus and IP module commons have a direct electrical connection As such unless the IP module provides isolation between the logic and field side the field I O signals are not isolated from the CompactPCl bus Radiated Field Immunity RFI Designed to comply with EN61000 4 3 3V m 80 to 1000MHz and 1 4GHz to 2 0GHz 1V m 2 0GHz to 2 7GHz and European Norm EN61000 6 1 with no register upsets Conducted RF Immunity CRFI Complies with EN61000 4 6 3Vrms 150KHz to 80MHz and European Norm EN61000 6 1 with no register upsets Electrostatic Discharge Immunity ESD Complies with EN61000 4 2 Level 3 8KV enclosure port air discharge and Level 2 4KV enclosure port contact discharge and European Norm EN61000 6 1 Surge Immunity Not required for signal I O per European Norm EN61000 6 1 Electric Fast Transient Immunity EFT Complies with EN61000 4 4 Level 2 0 5KV at field I O terminals and European Norm EN61000 6 1 Radiated Emissions Meets or exceeds European Norm EN61000 6 3 for class B equipment Shielded cables with I O connections in a shield
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