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User Manual for 3040

1. VXI Address Space VME Address Space Size ReqMemory Bits A24 A16 A24 A32 64 kB 0111 A24 A24 A32 128 kB 0110 A24 A24 A32 256 kB 0101 A24 A24 A32 512 kB 0100 A24 A24 A32 1024 kB 0011 A24 A24 A32 2048 kB 0010 A24 A24 A32 4096 kB 0001 A24 A24 A32 8192 kB 0000 A32 A16 A24 A32 64 kB 1111 A32 A24 A32 128 kB 1110 A32 A24 A32 256 kB 1101 A32 A24 A32 512 kB 1100 A32 A24 A32 1024 kB 1011 A32 A24 A32 2048 kB 1010 A32 A24 A32 4096 kB 1001 A32 A24 A32 8192 kB 1000 A32 A24 A32 16384 kB 0111 A32 A32 32 MB 0110 A32 A32 64 MB 0101 A32 A32 128 MB 0100 A32 A32 256 MB 0011 A32 A32 512 MB 0010 A32 A32 1024 MB 0001 A32 A32 2048 MB 0000 As before read the corresponding value from the EEPROM DevType is address 1 and 2 modify the bits for the RegMemory field and store the value back into the EEPROM In the case of the DevType register this must be done twice because the EEPROM contains a different ID for the case the adapter is used as slot 0 as non slot 0 Page 18 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 3 Specify the address range in VME The address space on the VMEbus where the VXI address space is mapped to is specified by setting bits 1 and 0 in the VMEControl register see 3 2 10 Because this register contains only this setting a chosen value can be written directly to the EE
2. 21 3 2 REGISTER DETA hd feo 22 3 2 1 des T prr 22 3 2 2 22 3 2 9 c 22 3 2 4 OAIster ee ikea eat Naan AAA 23 3 2 5 CONVOI Mee nee Rte tet Meet Meet d Meee at ED e AO at ner mtr MRE Rte tet Meet mee te ate eter 24 3 2 6 24 St tex M xa 24 3 2 8 T aut T busta 25 3 2 9 eese tat oet eee Pe bota sue 25 3 2 10 VMECONTO ee ent aue re RCO mU EU EE AE 26 3211 PEPROMD AIG cscs hisses his eee eae SIRE cs 26 3 2 12 EEPROMCth 27 2243 ThHOSGUS uu E 27 3 214 THOIBIMOSIG EIE 27 0 2 19 THQGODOL si io ioa a hilo de bal a vaso vce nel a vasa nde 29 3 2 16 _ RR RR ERR RR RERO REOR RR RE Ue 29 ROD tn 30 22218 SerNumblghixai iie a 30 2 29 ise a E ecu ei e EIS 30 APPENDIX A EEPROM PROGRAMMING FLOW 31 Copyright 2002 Bustec Production Ltd Page 3 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual Pa
3. VMEbase reg D 15 15 m used for t VME Address A 23 23 m A 23 m 1 0 Figure 5 VXIbus A24 to VMEbus A24 mapping Figure 5 shows the VXIbus A24 to VMEbus A24 mapping The size of the mapped range can be 64 kByte to 8 MByte m 7 0 VXI Address 31 31 A 31 m 1 0 t compared with Offset register D 15 15 m VMEbase reg D 15 23 m used for t VME Address A 23 31 m A 31 m 1 0 Figure 6 VXIbus A32 to VMEbus 24 mapping Figure 6 shows the VXIbus A32 to VMEbus A24 mapping The size of the mapped range can be 64 kByte to 16 MByte m 15 7 If it is 16 MByte the content of the VMEbase register is not used because the whole A24 address range is mapped Copyright 2002 Bustec Production Ltd Page 9 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual VXI Address A 23 23 m 23 1 0 t compared with Offset register D 15 15 m VMEbase reg D 15 7 m used for t VME Address A 31 23 m A 23 m 1 0 Figure 7 VXIbus A24 to VMEbus A32 mapping Figure 7 shows the VXIbus A24 to VMEbus A32 mapping The size of the mapped range can be 64 kByte to 8 MByte m 7 0 VXI Address 31 31 A 31 m 1 0 t compared with Offset register D 15 15 m VMEbase reg D 15 15 m used for t VME Address 31 31 A 31 m 1 0 Figure 8 VXIbus A32 to VMEbus A32 mapping Fig
4. DevType Device Type Register Status Status Register Control Control Register Offset Offset Register MODID MODID Register VMEOffset VME target image base address IRQStatus D1 Latched Interrupt Status ID upper word IRQStatus D1 Latched Interrupt Status ID lower word IRQStatusID2 Latched Interrupt Status ID upper word IRQStatusID2 Latched Interrupt Status ID lower word IRQStatusID3 Latched Interrupt Status ID upper word IRQStatusID3 Latched Interrupt Status ID lower word IRQStatusID4 Latched Interrupt Status ID upper word IRQStatusID4 Latched Interrupt Status ID lower word IRQStatusID5 Latched Interrupt Status ID upper word IRQStatusID5 Latched Interrupt Status ID lower word IRQStatusID6 Latched Interrupt Status ID upper word IRQStatusID6 Latched Interrupt Status ID lower word IRQStatusID7 Latched Interrupt Status ID upper word IRQStatusID7 Latched Interrupt Status ID lower word VXIControl VXI Control Register VMEControl Controls several VME parameters EEPROMData EEPROM Data Register EEPROMCtrl EEPROM Control Register TrigStatus Actual Trigger Status TrigintMask Trigger Interrupt Mask Latch state TrigControl Trigger Line Control TrigIntMode Trigger Interrupt Mode register
5. User Manual ProDAQ 3040 VME64x to C Size VXI Adapter PUBLICATION NUMBER 3040 XX UM 0101 PUBLICATION DATE 01 JUN 2004 Copyright 2002 2004 Bustec Production Ltd Bustec Production Ltd World Aviation Park Shannon Co Clare Ireland Tel 353 0 61 707100 FAX 353 0 61 707106 PROPRIETARY NOTICE This document and the technical data herein disclosed are proprietary to Bustec Production Ltd and shall not without express written permission of Bustec Production Ltd be used in whole or in part to solicit quotations from a competitive source or used for manufacture by anyone other than Bustec Production Ltd The information herein has been developed at private expense and may only be used for operation and maintenance reference purposes or for purposes of engineering evaluation and incorporation into technical specifications and other documents which specify procurement of products from Bustec Production Ltd This document is subject to change without further notification Bustec Production Ltd Reserve the right to change both the hardware and software described herein ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM Table of Contents 1 THEORY OF 5 1 1 GENERAL 2232 25 5 t2 CVNMESPXDMASTERICHANNEE AR ntes nd ti od at tee etos 5 T 39 VXI VME SLAVE C
6. of a device in the VXI address space 3 2 7 MODID mE I epe puppe pm pepe Initial it MODID 12 0 Output Enable Writing a one to this bit enables the Slot 0 MODID driver Writing a zero disables the MODID driver This bit is cleared zero by device resets When read this bit indicates the state of the MODID drivers A one means the drivers are enabled a zero indicates that the drivers are disabled Page 24 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM MODID 12 0 Writing a one to any of these bits drives the corresponding MODID line high Writing a zero drives the corresponding line low Writing to these bits has only effect if the Output Enable bit is set When read each of these bits indicates the actual level of the corresponding MODID line 3 2 8 VMEOffset Operation RW RW RW RW RW RW RW RW RW RW RW RW RW RW RW Initial EW3 VMEBase 15 0 VMEBase 15 0 The VMEBase defines the base of the target image in the VME A16 A24 or A32 address space The value of this register is initialised from the EEPROM but can be changed during runtime 3 2 9 VXIControl mem Initial Content Not Used BTO 3 0 SYSRESET Writing a one to this bit starting the generation of the SYSRESET The bit will be cleared after the SYSRESET is done The pulse will have the width of 250ms The SYSRESET l
7. 0 it may be located in any other slot and the logical address can be set to any value between 1 and 255 Figure 9 shows the location of the logical address switch on the ProDAQ 3040 Set each switch to Off for a logical one 1 and to On for a logical zero 0 The picture shows the address switch set to logical address zero 0 If the ProDAQ 3040 is used in a non slot 0 position it can be either statically or dynamically configured To configure it statically the logical address switch must be set to a value between 1 and 254 This determines the logical address of the module permanently and can only be altered by changing the setting of the logical address switch Page 16 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM To configure the ProDAQ 3040 dynamically the logical address switch must be set to 255 The resource manager will use the VXlbus MODID lines to access and configure the board and assigns a logical address during run time LSB MSB log 1 log 0 LSB n lt lt 9 u d c MSB 2 log 1 log 0 S Solder Side Figure 9 Logical Address Switch Location 2 2 2 VXI to VME Address Space Mapping The ProDAQ 3040 Adapter can be configured to forward slave accesses to an address range VXlbus A24 or A32 to an address range A16 or A24 or A32 in the VME space This is done by writin
8. Reserved IRQDir Interrupt Direction register SerNumHigh Serial Number upper word SerNumLow Serial Number lower word Table 1 Configuration Register Offsets Copyright 2002 Bustec Production Ltd Page 21 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3 2 Register Details 3 2 1 ID Register The ID register provides information about the device s manufacturer and configuration Operation RO RO RO RO RO RO Ro Ro Initial EWO Content Device Address ManufacturerlD Class Space Device Class This field indicates the module as a Register Based VXIbus device value 0x3 Address Space This field determines the addressing mode of the device s operational registers A16 A24 0 0 A16 A32 0 1 Reserved 0x2 A16 Only 0x3 The value of this field will be initialized during hardware initialization from the on board EEPROM Manufacturer ID Manufacturer ID is OxE70 3696 and has been assigned by the VXlbus Consortium This number uniquely identifies the manufacturer of the device as Bustec Production Ltd 3 22 LogAdr The Logical Address register is a write only register used by the VXlbus resource manager to the modules logical address the dynamic configuration ere pee pe Initial Content LogicalAddr 7 0 3 2 3 DevType The Device Type register contains a device depe
9. the EEPROM but can be changed during runtime to allow access to VME boards implementing different address spaces BITS ADDR SPACE 00 A16 01 A24 02 A32 03 CR CSR 3 2 11 EEPROMData eit 15 14 12 7 5 Page 26 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 3 2 12 EEPROMCtrl Operation Content Not Used OFFSET 6 0 o 7 2 o 2 RESET Resets the EEPROM Control Logic START Writing 1 to this bit starts the EEPROM access READ Setting this bit to 1 together with the START bit will cause a read access to the EEPROM setting this bit to O will cause a write access READY This bit will be set to 1 by the EEPROM control logic after finishing an access cycle OFFSET 6 0 Address offset of the data in the EEPROM to be read written 3 2 13 TrigStatus Bit 15 14 13 a2 41 10 9 8 7 e 5 4 3 2 1 0 Operation RO RO RO RO RO RO RO RO RO RO RO Initial X X X X h h h h h h h h h h h h Content Not Used TRGSTS TRGSTS_ TRGSTS TTL 7 0 FP 1 0 ECL 1 0 TRGSTS TTL 7 0 Show the status of the VXI TTL trigger lines 0 means trigger line is in inactive state 1 means trigger line is in active state TRGSTS ECL 1 0 Show the status of the VXI ECL trigger lines 0 means trigger line is in inactive state 1 me
10. to the VXIbus configuration registers is 64 bytes in size and its base address is either set by statically the logical address switch or dynamically by the resource manager The configuration registers contain the information about the address range on the VXIbus of the module to be used by the resource manager On the ProDAQ 3040 this information is programmable and stored in an EEPROM and is also used during hardware initialization to configure the VXI to VME address mapping The ID register at offset O contains the information whether the board is set for A16 only A16 A24 or A16 A32 address space If the board is programmed for A16 only the VXI to VME address mapping is turned off and only the access to the configuration registers in the A16 address space is possible If it is programmed for A16 A24 address space the address mapping is enabled for mapping a range in the A24 VXIbus address space to the specified VME address space If the board is set for A16 A32 address space the address mapping is enabled for mapping a range in the A32 VXIbus address space to the specified VME address space The Device Type register at offset 2 in the VXlbus configuration register contains the information of the memory size a VXlbus module requires This information is used by the VXIbus resource manager to arrange the different memory ranges of the VXIbus boards in a system in the available space It also determines the size of the range that is mapped to th
11. 6 SPACE offset amp value If the system supports only bus addresses the address of a register must be calculated using address 49152 LA 64 offset where 49152 is the base address for the configuration register space according to the VXIbus standard LA is the logical address the adapter is set to and offset is a register offset as specified in Table 1 The calculated address is in the A16 address space and the registers can be accessed using either user or supervisory accesses as well as either program or data accesses The following registers can be configured permanently using the on board EEPROM Using the algorithms as shown in Appendix A the values stored in the EEPROM can be changed and will be used to initialize the registers after a power on or hard reset Register EEPROM offset ID 0 DevType for LA 0 1 DevType LAs 1 255 2 VMEOffset 3 VMEControl 4 Attention After changing the values in the EEPROM a hard reset is necessary for the new values to become effective 2 2 1 Logical Address The ProDAQ 3040 Adapter can operate as either a 5101 0 controller or as a standard VXIbus device non Slot 0 When the ProDAQ 3040 is operated as the Slot O controller it must be located in the left most slot slot O of a VXIbus System Specification Rev 1 3 or higher compatible VXlbus mainframe and be set for logical address zero 0 If the ProDAQ 3040 is operated as a non Slot
12. A24 or A32 access on the VME side see section 1 3 and 1 4 2 2 Configuring the ProDAQ 3040 Adapter The ProDAQ 3040 Adapter can be configured by writing to the VXlbus configuration registers located in A16 address space of the VXlbus see section Do be able to write to those registers the adapter must be configured either to use a static logical address or the resource manager must be used to assign dynamically a logical address to the adapter see section 2 2 1 for details Any master on the as well as a VME master located on the adapter because of the transparent forwarding of VME master cycles to the VXIbus done by the adapter can then access the configuration registers If the system supports the VISA standard a session can be opened to the adapter using the standard viOpen call as for example using logical address 2 ViSession rm session ViSession session ViStatus status status status viOpenDefaultRM amp rm session viOpen rm session VXIO 2 1NSTR VI NULL VI NULL amp session The register offsets as specified in Table 1 can then directly be used in the viln and viOut calls to access the configuration registers Copyright 2002 Bustec Production Ltd Page 15 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual ViBusAddress offset ViUInt16 value offset status ViBusAddress 0x30 TrigStatus register vilnl6 session VI A1
13. HANNEL ici ii ost cca conoci ceria ot tenete onto tae 5 1 44 VXI TO VME ADDRESS SPACE MAPPING Eoo etae etx eee e eer ete rtr e eee en 7 1 5 VXI TO VME INTERRUPT 11 16 INTERRUPT 1 1 1 11 d RE 12 1 8 AUTO SLOT 0 DETECTION AND 10 2 0 0 400000 12 1 9 AUTO SYSTEM CONTROLLER 1 13 2 INSTALLATION AND 4 25252221 15 2 1 PREPARING THE VME BOARD 2 heme ene e hoec kde 15 2 2 CONFIGURING THE PRODAQ 3040 15 2 2 1 Logical Address inm dito vede 16 2 2 2 VXI to VME Address Space Mapping 17 3 REGISTER DESCRIPTION COR Sa CER 21 3 1 ADDRESS MAP AND 5 85 1
14. PROM The address of the VMEControl register value in the EEPROM is 4 4 Specify the VME address offset The base address of the VME target range in the chosen address space is programmable via the VMEOffset register The initial value for the register is stored in the EEPROM at address 3 Depending on the setting of the ReqMemory field in the DevType register only the upper bits may be valid see 1 4 This value can be as well written directly to the correct location in the EEPROM 5 Reset the System To check whether the configuration was successful reset the system and run the resource manager The ProDAQ 3040 must be shown as a register based board with the required memory size as set in step 2 After the resource manager has configured the VXIbus offset and has enabled the board for A24 or A32 the resources on the VMEbus shall be accessible via the boards VXI address range Copyright 2002 Bustec Production Ltd Page 19 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual Page 20 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 3 Register Description 3 1 Address Map and Registers All addresses are given in hexadecimal notation Offset value is an offset in relation to the base address in A16 address space defined by Logical Address Offset ID Access Description ID Register LogAdr Logical Address Register
15. Page 30 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM Appendix A EEPROM Programming The following flowchart shows the algorithm for reading a 16 bit value from the EEPROM Set Bit 8 RESET in EEPROMCtrl register to 1 Wait 30 msec Read EEPROMCtrl register Is Bit 11 READY set to 1 yes no ERROR READ EEPROM Read EEPROMCtrl register Is Bit 11 READY set to 1 no yes Set the EEPROM address offset Bits 6 to 0 in the EEPROMCtrl register Set Bit 9 START and Bit 10 READ in EEPROMCtrl register to 1 Wait 30 msec Read EEPROMCtrl register no Is Bit 11 READY set to 1 yes Read 16 bit value from EEPROMData register Copyright 2002 Bustec Production Ltd Page 31 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual The following flowchart shows the algorithm for writing a 16 bit value to the EEPROM WRITE EEPROM Read EEPROMCtrl register Is Bit 11 READY set to 1 no Set Bit 8 RESET in EEPROMCtrl register to 1 Wait 30 msec Write 16 bit value to the Read EEPROMCtrl register EEPROMData register yes Set the EEPROM address offset Bits 6 to 0 in the Is Bit 11 READY set to 1 yes EEPROMCtrl register ue Set Bit 9 START in EEPROMCtrl register to 1 Wait 30 msec Read EEPROMCtII regis
16. VME interrupt forwarding channel the VME interrupt handler can initiate any of the three cycles D08 O D16 or D32 In response to any of these cycles the interrupt forwarder will always generate a D32 cycle on the VXlbus When the interrupters status ID is ready only the part will be forwarded to the VMEbus which is requested by the handler byte word or long word The status ID forwarded to the VME side is defined in the following way Status ID bits forwarded If VME Interrupt from VXI to VME bus Handler is D 7 0 DO8 O D 15 0 D16 D 31 0 D32 Independently of this the whole 32 bit status ID is latched in the adapter s memory and can be read by the ISR There is a separate location for every interrupt level to store the status ID Forwarding the interrupt for the given level becomes disabled after the status ID is latched during interrupt acknowledge cycle It can be only enabled by reading out the latched status ID 1 6 VME to VXI Interrupt Forwarding The VME to VXI interrupt forwarding concerns the situation when the interrupt handler is located on the VXlbus and the interrupter is located on the VMEbus In this situation there is a need to forward an interrupt that happened on the VMEbus to the VXIbus The adapter maps directly the VMEbus interrupts to the VXIbus interrupts VME IRQ1 to VXI IRQ1 VME IRQ2 to VXI IRQ2 etc Before the interrupt signal be forwarded from the VMEbus to the VXlbus it ha
17. ans trigger line is in active state TRGSTS FP 1 0 Show the status of the FP trigger lines 0 means trigger line is in inactive state 1 means trigger line is in active state 3 2 14 TrigintMask When writing the Trigger Interrupt Mask register defines which trigger will cause an interrupt When reading this register shows the awaiting lines for an interrupt service During the interrupt acknowledge cycle the information about the events awaiting for a service is latched in IRQStatusID register and then cleared TrigIntMask JL pe dE dU AU AE apa Initial Content N U WERE 7 TENTE TETE O E a FP 1 0 ECL 1 0 Copyright 2002 Bustec Production Ltd Page 27 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual TRGMASK_TTL 7 0 Writing a one 1 to one of these bits enables a VME interrupt to be generated when a selected edge is detected on one of the corresponding VXlbus TTL trigger lines Reading 1 from these bits means that the selected edge of the trigger lines happened and caused the interrupt After latching the bits during interrupt acknowledge cycle these bits which were set are cleared TRGMASK ECL 1 0 Writing a one 1 to one of these bits enables a VME interrupt to be generated when a selected edge is detected on one of the corresponding VXlbus ECL trigger lines Reading 1 from these bits means that the selected edge of the trigger lines happened and caus
18. apter User Manual VME VXI Master Channel VMEbus Master o VXIbus i a Slave Configuration i VXi VME Registers 4 i Slave Channel Control Logic WESESEHEEREHHENHHEREE Tigger Interrupter VXI to VME Interrupt Forwarding VME to VXI Interrupt Forwarding P2 Connector Transition Board Slot 0 Detection optional ue Blur e mne Bar EAE HT Mu A Auto Syscon Detection Figure 1 ProDAQ 3040 Block Diagram Page 6 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 1 4 VXI to VME address space mapping The ProDAQ 3040 adapter is a register based VXIbus device It features the standard set of VXIbus configuration registers and can be configured to decode additionally an address range the VXlbus 24 or A32 address range Accesses to this address range are translated into a configurable address range on the VMEbus VXIbus A16 Address Range Configuration Size 64 Bytes Register Base 0xC000 LA 64 A16 A24 CR CSR or A32 A24 or A32 Address Range Address Range ID register VME Control Register Size Programmable Device Type Register Size As VXI Addr Range Base Resource Manager Base VME_BASE Register set during run time VMEbus VXIbus Figure 2 Available Address Ranges The address range for the access
19. cates that the current read access was initiated by a VXlbus master Logical Address Contains the logical address the adapter is configured for This may be defined by either the Logical Address Switch or the value written to the Logical Address register during the dynamic configuration Ready A zero 0 means the device is executing its self test Passed After completing the self test signaled by a one 1 in the Ready bit the Passed bit indicates the state of the self test A one 1 indicates that the self test has successfully completed A zero 0 means that the device has failed its self test Copyright 2002 Bustec Production Ltd Page 23 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3 2 5 Control The Control register contains bits that cause specific action to be executed by the device Operation wo DS im Initial Content ay Not Used A24 A32 enable Writing a one to this bits enables the decoding of the A24 A32 address range Sysfail Inhibit A one 1 written to this bit disables the device from driving the SYSFAIL line Reset A one written to this field forces the device into a reset state This means the MODID driver will be disabled if device is Slot O controller 3 2 6 Offset The Offset sets the devices base address 24 2 Initial Content Offset E or Offset 15 0 Offset defines the base address of the A24 or A32 operational registers
20. e VME address space The Offset register determines the base address of the decoded VXlbus A24 or A32 address range and is set during run time by the resource manager Copyright 2002 Bustec Production Ltd Page 7 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual The VME Control register contains the information which address range on the VMEbus the accesses to the configured VXlbus address range should be mapped to The VME Offset register determines the base address of the VMEbus address range VXI Address A 23 16 A 15 0 t compared with Offset register D 15 8 VMEbase reg VME Address Figure 3 VXIbus A24 to VMEbus A16 mapping Figure 3 shows the VXIbus A24 to VME A16 mapping The only usable size of the mapped range is 64k due to the minimum memory space size in A24 as defined by the VXIbus standard VXI Address 31 16 15 0 t compared with Offset register D 15 0 VMEbase reg VME Address A 15 0 Figure 4 VXlbus A32 to VMEbus A16 mapping Figure 4 shows the VXlbus A32 to VMEbus A16 mapping As before the only usable size of the mapped range is 64k due to the minimum memory space size as defined by the VXlbus standard Page 8 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM VXI Address A 23 23 m 23 1 0 t compared with t Offset register D 15 15 m
21. e bits selects the rising edge as an active edge which will generate the interrupt Writing a zero 0 selects the falling edge as an active edge Readout shows current setting of the bits TRGEDGE ECL 1 0 Writing a one 1 to one of these bits selects the rising edge as an active edge which will generate the interrupt Writing a zero 0 selects the falling edge as an active edge Readout shows current setting of the bits TRGEDGE FP 1 0 Writing a one 1 to one of these bits selects the rising edge as an active edge which will generate the interrupt Writing a zero 0 selects the falling edge as an active edge Readout shows current setting of the bits Copyright 2002 Bustec Production Ltd Page 29 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3 2 17 IRQDir nitial Initial Nu Content Not Used IRQDIR 7 1 IRQDIR 7 1 When set to one 1 these bits enables forwarding corresponding interrupts from to VMEbus Forwarding interrupts from VMEbus to VXIbus is then disabled When the bits are cleared 0 the corresponding VXIbus interrupt will not be forwarded to the VMEbus It automatically enables VMEbus interrupts to be forwarded to VXIbus for the given level 3 2 18 SerNumHigh Operation Initial ENS SN 31 16 3 2 19 SerNumLow LL O RO RO R RO O RO Operation RO R Initial E SN 15 0
22. ed the interrupt After latching the bits during interrupt acknowledge cycle these bits which were set are cleared TRGMASK FP 1 0 Writing a one 1 to one of these bits enables a VME interrupt to be generated when a selected edge is detected on one of the corresponding FP trigger lines Reading 1 from these bits means that the selected edge of the trigger lines happened and caused the interrupt After latching the bits during interrupt acknowledge cycle these bits which were set are cleared VME IRQ 2 0 Defines the VME interrupt level which is used for an interrupt from VXIbus trigger Zero 0x000 written here disables trigger interrupter Selection of the active edge of the trigger lines which will cause the interrupt if enabled is done in the TriglntMode register During the interrupt acknowledge cycle the information about the awaiting events trigger edges is latched in IRQStatusID register Once latched the awaiting bit is cleared in TRIGIntMask register allowing for the next event to come More than one trigger event can be serviced during the single interrupt cycle 32 bit status ID returned when acknowledging trigger interrupter 26 25 24 23 Initial 0 0 0 0 0 0 0 0 0 0 0 0 Contents TRGMASK TRGMASK 7 Not Used _FPI7 0 _ECL 7 0 TRGMASK_TTL 7 0 Bt 15 14 13 12 11 10 9 8 7 6 s Ta aT ei Of Initial 0 0 0 0 0 0 0 0 h h h h h h h h Contents If all zero then this is trigger source Lo
23. el and translates accesses to the configured address range through the VXI VME slave channel 1 2 VME VXI master channel The cycles generated by the VME master are directly forwarded to the VXI bus Both address modifier and addresses stay unchanged during the conversion of the cycle The cycles are forwarded at full speed and the only delay is caused by the propagation delay of the buffers For the VME VXI master channel the following cycles are supported A16 08 016 D32 A24 08 DO8 EO BLT 016 D16BLT D32 D32BLT MBLT A32 08 DO8 EO BLT 016 D16BLT D32 D32BLT MBLT 1 3 VXI VME slave channel The VXI VME slave channel allows the accesses to the on board register resources and to the resources of the VME board The cycles performed in the A16 address space are directed to the adapter s registers The cycles performed in the A24 or A32 are mapped to the selected address space of the VMEbus The following cycles are supported A16 08 016 D32 A24 08 08 016 D16BLT D32 D32BLT MBLT A32 08 DO8 EO BLT 016 D16BLT D32 D32BLT MBLT The base address of the configuration registers in A16 address space is set by the logical address switch or is assigned dynamically The base address and size of the window in A24 or A32 is configured as follows Copyright 2002 Bustec Production Ltd Page 5 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Ad
24. g register settings to the on board EEPROM from where they will be used after power on or a hard reset to initialize the configuration registers To set up the address space mapping use the following steps 1 Select an address space in VXI The mapped address range can be located in the VXlbus A24 address space or the VXlbus A32 address space This is configured by setting the adapter to be either a Copyright 2002 Bustec Production Ltd Page 17 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual A16 A24 device a A16 A32 device or a A16 only device This information is located in the ID register see 3 2 1 ID Register Because the ID register content is initialized from the value stored in the EEPROM at address the information stored there must be altered by using the algorithms shown in Appendix A To change the value read first the EEPROM contents at address 0 To map an address range in the VXlbus A32 address space set the bits 13 and 12 of the 16 bit word read to zero 0 and one 1 To map an address range in the VXlbus A24 address space set bits 13 and 12 both to zero 0 To disable any address mapping set bits 13 and 12 both to one 1 Store the changed value at EEPROM address zero 2 Specify the size of the mapped range The size of the mapped range is determined by the RegMemory field in the DevType register Valid values for this field are
25. ge 4 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 1 Theory of Operation The ProDAQ 3040 6U VME64x to C Size VXIbus Adapter allows the usage of GU VMEbus boards in C Size VXlbus system It translates VMEbus cycles into VXlbus cycles and vice versa In addition it houses the extensions necessary for VXlbus devices as there are the configuration registers a trigger and extended interrupt interface MODID support and the 10 MHz clock generation It forwards all VME master cycles transparently to the allowing a VMEbus master the full access to the On the it allows the full integration of the module the VXlbus resource management by providing a set of VXlbus compatible configuration registers and a configurable translation window in the A24 or A32 address space Accesses to this translation window are forwarded to the VMEbus module s A16 A24 A32 or CR CSR space Programmable interrupt trigger and MODID support both detection and generation 10 MHz clock generation and auto SlotO detection allow the board to be used as an embedded controller Slot O and non Slot 0 applications 1 4 General The ProDAQ 3040 adapter can be placed in both slot O and non slot 0 positions and accepts both master and slave VME boards It forwards all VME master cycles transparently to the through the VME VXI master chann
26. gical Address Page 28 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 3 2 15 TrigControl Initial Content 3 50 TRGERL T FP 1 0 ECL 1 0 TRGEN TTL 7 0 When any bit is set the corresponding VXITTL trigger line will be affected by the command set on the bits CMD 3 0 TRGEN ECL 1 0 When any bit is set the corresponding VXIECL trigger line will be affected by the command set on the bits CMD 3 0 TRGEN FP 1 0 When any bit is set the corresponding FP trigger line will be affected by the command set on the bits CMD 3 0 CMD 3 0 The command specifies the action to perform on the selected trigger lines The action will start immediately after the write access to this register When pulse generation is in progress then the new command performed on the same trigger line will overcome the previous one 0001 deassert 0010 assert 0011 negate 1000 pulse 100ns 1001 pulse 200ns 1010 pulse 1us 1011 pulse 10us others reserved no action performed 3 2 16 TrigintMode Bit 15 14 13 t2 1 10 9 8 7 e 5 4 3 2 0 Operation RW RW RW RW RW RW RW RW RW RW RW RW Initial X X X X 0 0 0 0 0 0 0 0 0 0 0 0 Content Not Used TRGEDGE TRGEDGE TRGEDGE TTL 7 0 FP 1 0 ECL 1 0 TRGEDGE TTL 7 0 Writing a one 1 to one of thes
27. gister It restarts the adapters self test and disables the MODID drivers SYSRESET is generated by using the SYSRESET bit in the VXIcontrol register and is send to the VXIbus only to allow to reset the VXlbus under software control The SYSCLK isignal s taken from the VME board if the module is system controller see below The SYSCLK signal is not generated on the adapter If the module is not the system controller then the SYSCLK is propagated from the VXIbus to the VMEbus The SYSFAIL driver is implemented as a bi directional signal driver that allows the VME board to monitor and drive this line The ACFAIL signal is forwarded from the VXIbus to the VMEbus so that the VME board can monitor this signal 1 8 Auto Slot 0 Detection and ModID CLK10 The adapter automatically detects whether he is placed in slot O the leftmost slot in a VXIbus mainframe and enables or disables the CLK10 and MODID lines accordingly The CLK10 signal can be configured to be either generated from the on board oscillator or to be sourced from an external signal via the front panel connector The front panel input for the CLK10 signal accepts a standard TTL signal Page 12 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 1 9 Auto System Controller Detection The adapter supports auto system controller detection on the VXIbus The result is then carried forward to the VMEb
28. ine will be asserted after the current register access is finished The SYSRESET will reset only and will not be forwarded to VME side CLK10 nFP OSC The bit is used to switch between CLK10 source when zero CLK10 comes from the front panel connector when one comes from the on board oscillator CLK10_FP_OE The bit controls the output of the CLK10 front panel driver when zero driver is in high impedance state when one the output of the driver is enabled CLK10_nFP_OSC SYSRESET CLK10_FP_OE Copyright 2002 Bustec Production Ltd Page 25 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual BTO 3 0 These bits are used to set the adapter s bus timer time out value The following values can be set 0000 disabled 0001 16us 0010 32us 0011 64us default 0100 128us 0101 256us 0110 512us 0111 1024us 1xxx reserved timer is disabled 3 2 10 VMEControl Bt 15 14 13 12 gt 2 1 0 Operation i z RW RW Initial x x x x X x x x X X X EWA Content VME Addr Not Used 1 0 VME Addr Space 1 0 Selects the VME address space the accesses to the VXIbus slave image are forwarded to Depending on this setting the upper three bits of the address modifier code used in the VXI bus transfer are replaced before forwarding it to the VME bus These bits are initialised during power up or reset from
29. ndent type identifier and the information about the memory space required by this device oo O RO RO RO RO Operation RO RO RO Initial dne EW1 or EW2 ReqMemory 3 0 ModelCode 11 0 Page 22 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM ReqMemory 3 0 The required memory as defined in the VXlbus standard The value of this field will be initialized during hardware initialization from the on board EEPROM ModelCode 11 0 This field contains a unique card identifier The adapter module has got two different codes depending on the slot position slotO or non slotO 3 2 4 Status The Status provides information about the device s status Pees e et EER e v Peper Initial Content Logical Address VMERead 1 VMERead 0 a 5 8 a ut z gt A24 A32 active A one 1 indicates that the A24 A32 address range is enabled MODID A one 1 indicates that the device is not selected via the P2 MODID line A zero 0 indicates that the device is selected by a high state on the MODID line Slot0 A one 1 indicates that the module is in the leftmost slot of a VXlbus system VME Read 2 0 A pattern 100 in this field indicates that the current read access was initiated by the VMEbus master A pattern 011 in this field indi
30. s to be enabled using IRQDIR 7 1 bits from IRQDir register The VXI Interrupt Handler generates D16 or D32 cycles during interrupt acknowledge cycle On the other side the VME standard specifies that every interrupter 008 D16 or D32 is forced to respond to D32 cycle with the appropriate status ID width Copyright 2002 Bustec Production Ltd Page 11 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual To fulfill the requirements the following scheme has been implemented for the VME to VXI interrupt forwarding channel the VXI interrupt handler can initiate either D16 or D32 In the response to any of these cycles the interrupt forwarder will always generate D32 cycle on the VMEbus The status forwarded to the VXI side will be 16 bit always and will be composed of the adapter s logical address and the eight lower bits of the VME status ID The status ID forwarded to the VXI side will always be 16 bit and is defined in the following Way Forwarded Is composed Description 16 bit VXIbus of Status ID D 7 0 LA 7 0 Adapter s Logical Address D 15 8 D 7 0 VME Lower 8 bits of VME Status ID The VME to VXI interrupt forwarding will not become disabled after the status ID is latched during interrupt acknowledge cycle 1 7 Utility Bus The ProDAQ 3040 Adapter allows generating either a soft reset or a VXIbus SYSRESET The soft reset is generated using the RESET bit in the Control re
31. ter Is Bit 11 READY set to 1 Q ERROR yes lt gt Page 32 of 34 Copyright 2002 Bustec Production Ltd Bustec Production Ltd World Aviation Park Shannon Co Clare Ireland Tel 353 0 61 707100 FAX 353 0 61 707106 Bustec Inc 35486 Lorain Road North Ridgeville OH 44039 U S A Tel 1 440 327 8930 Fax 1 440 327 8982
32. ure 8 shows the VXlbus A32 to VMEbus A32 mapping The size of the mapped range can be 64 kByte to 2 GByte m 15 0 Page 10 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 1 5 VXI to VME Interrupt Forwarding The VXI to VME interrupt forwarding concerns the situation when the interrupt handler is located the VME board and interrupters are located on the VXIbus including the adapter s own interrupter In this situation there is a need to send an interrupt that happened on the VXIbus to the VMEbus The adapter maps directly the VXlbus interrupts to the VMEbus interrupts VXI IRQ1 to VME IRQ1 VXI IRQ2 to VME IRQ2 etc Before the interrupt signal can be forwarded from the to the VMEbus it has to be enabled by using the IRQDIR 7 1 bits from IRQDir register Only the interrupts which are handled by the VME Interrupt Handler have to be forwarded and only these interrupts should be enabled using IRQDIR bits Most of the VME Interrupt Handlers generate DO8 O cycles during interrupt acknowledge cycle but D16 and D32 are allowed by the VME64 standard as well On the other side the VXI standard specifies the status ID of up to 32 bit width and every interrupter is forced to respond to any of D08 D16 or D32 cycles with the appropriate status ID width To fulfill the VXI and VME standard requirements the following scheme has been implemented in the VXI to
33. us to allow auto system controller detection on the VME board Except of the bus timer the adapter does not implement any functionality of a system controller on its own It only carries the system controller functionality from the VME board to the VXIbus if the adapter is placed in the system controller slot Copyright 2002 Bustec Production Ltd Page 13 of 34 3040 XX UM ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual Page 14 of 34 Copyright 2002 Bustec Production Ltd ProDAQ 3040 6U VME64x to C Size VXI Adapter User Manual 3040 XX UM 2 Installation and Configuration 2 1 Preparing the VME Board To use a VME board in a VXlbus system simply connect the board to the adapter using the P1 and P2 connector of the VME board and the female connectors J300 and J301 of the ProDAQ 3040 Adapter The adapter supports automatic system controller detection on the VME side None the less this feature might not work with some boards so that it could be necessary to configure the VME board to be fixed either system controller or not depending on the usage the VXlbus system If the VME board features a VME slave for registers or local memory the adapter must be set up to support a VXI to VME address translation window Please refer to section 2 2 2 how to configure the adapter for this The adapter supports in accordance to the VXI standard one window which can translate a A24 or A32 access on the VXI side to a A16 or

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