About the SD188ES/SD188EM Demonstration Board
Contents
1. I I z I DEES 9661 ez Enge 031 Old pieog uojejsuoued NI SI88LAS ebueyo 01 elang Soe OIN PEDUEAPY EZLOSBAJHEZLOS ozz em AN ma Oraa H pA g a x r EZLOS AJYZLOS ozz mao hw unosu gt on HEY aaa X ZS gg PZLOSBABYUZLOS 022 nase A sso C Oar S ven e ES TED 2105 BA3MIZ10S oz maa hn sso C Dara DI g ojx V el EZLOS AJYZLOS ozz eg vr ua vo ax D 2105 BA3MIZ10S E SCT Old eg v NA TH nu aaa x gg EZLOSDABYUZLOS ozz Tess kn oson gt m DI y gay T Se Ee az nase wa Is TH au gs o ap SIN z I z z r I z T 1 1 SD188ES SD188EM Demonstration Board User s Manual 9661 ANY O VL 2p Le6ed 9661 ez Denge 40198UU09 sng E90T Dieog uogeysuoweq NI S388LAS ebueyo oL pelyns SODAS OIN P93UPAPY E 7 s ayo ayo NNO902 010d OHNNOODYHATY OHNNOO J0 98UU09 uolsuedxy 001 wo et ES wat EH eu wen E EH Ven eu Guipeo UMOp ng dn j n g Aaus Age wm 001 zu ve SD188ES SD188EM Demonstration Board User s Manual A 10 Board Bill of Materials BOM Table A 1 SD188ES SD188EM Demonstration Board BOM Oty Ref Description MFG1 Part No 1 1 Cl 22 MFd SMT C2. gy 5 NC 9 4 NC Note 1 RTSO 8 3 RXDO NC 6 2 TXDO 1 NC PO Note 2 5 GND ayy 3 4 NC CTS1 7 3 RXD1 NC 6 2 TXD1 1 NC Notes 1 The SD188EM serial port does not support RTSO and CTS0 in hardware Instead these signals are connected to PCS3 and PC32 2 The SD188EM demonstration board has only one asynchronous serial port The serial port is connected to P1 Figure 2 4 DB 9 Serial Connector Pinout SD188ES SD188EM Demonstration Board User s Manual 2 9 Clock and Reset Logic The Am188ES and Am188EM microcontrollers can be configured for either 1x or 2x clock mode As configured on the SD188ES SD188EM demonstration board the microcontroller is in 1x clock mode The input is generated by a 40 MHz fundamental mode crystal Y 1 that is connected to the X1 X2 inputs of the microcontrollers resulting in a 40 MHz system clock System reset is controlled by a voltage supply supervisor TI TL7705A U1 This device generates the processor s reset input asserting the Am188ES or Am188EM microcontroller s RES pin for 13 ms when the RESET switch is depressed The voltage supply supervisor also holds reset active when the power falls below 4 75 V Am188 Expansion Interface The SD188ES SD188EM demonstration board supports the PC 104 form factor expansion type connector for additional prototyping and testing The traditional PC 104 signals are not present on the board however the Am188 expansion interface enabl
3. 2 12 SD188ES SD188EM Demonstration Board User s Manual PIO Activity LED Indicators The SD188ES SD188EM demonstration board uses on board LED indicators to show activity on the upper eight programmable I O PIO signals from the Am188ES or Am188EM microcontroller Table 2 3 shows which PIO signal is represented by each LED Table 2 3 PIO LED Indicator Interface LED PIO Pin Name PIO Register Bit Number CR3 MCS1 15 CR4 MCSO 14 CR5 DEN 5 CR6 DT R 4 CR7 PCS5 3 CR8 PCS6 2 CR9 TMROUTI 1 CR10 TMRIN1 0 SD188ES SD188EM Demonstration Board User s Manual 2 13 Power Supply When used as a stand alone board the SD188ES SD188EM demonstration board requires an input power supply of 5 0 V DC 5 250 mA When adding components to the SD188ES SD188EM demonstration board via the expansion interface additional power may be necessary The power supply connector is a 5 5 mm barrel connector where the center post is Vcc and the outer ring is GND as shown in Figure 2 7 5v GND POWER Figure 2 7 Power Supply Polarity CAUTION Use the 5 V universal power supply included with the kit Using a 9 V supply will permanently damage the board 2 14 SD188ES SD188EM Demonstration Board User s Manual Chapter 3 fr Product Support This chapter contains information on Reaching and using the AMD Corporate Applications technical support services on page 3 2
4. USC Upper Memory Chip Select signal 2 7 W WWW product support 3 4 technical support 3 2 Y Y1 location on board 2 2 Index 3 Index 4 SD188ES SD188EM Demonstration Board User s Manual
5. 9 contains the PIO LEDs Page A 10 contains the Am188 interface and signal termination NOTE These schematics and design are subject to change SD188ES SD188EM Demonstration Board User s Manual A 3 LL I E I LP Bed 9881 ez Alendeg EN Peog uogeSUCUSG WI 5388L0S S ueu7 oL woking se0IASg O14 Pa0UPAPY mo 29 t wes b eu 9 108000 siopoedeg Budnooap Jemod Euro UME ue Kar 18 Nid aop omod E 10W09 Z Nid SD188ES SD188EM Demonstration Board User s Manual A 4 9661 ANV O I 7 I I I 7 I I I T 2 Sed 9661 CS endog 916017 jesek s388 wy pueog uopensuowegq NI SISGLAS eBuEug o welang S S OIN PEOUEAPY Ss 3 a ded 63081 288882 8338888 000080 Stoen SO LNOT vinono 2508 2601 gau Cent zone zsow ven 24 OLnoML ve Sd ze ze dd el EN TS dd 3 i JE SG BE vou Ierdlsoa Sch Sien sama Le LA oson teow De tox Ze son Si oa aE LX a EE zez gt m inaasbaxd ven wenden Ko ud ua briosiosnu em Naa oF EN Ha S SE wem ED zuel 21 Ha op 22 ONISIAL SI non fee Bag s gt os Ke Lee 98 Adv L Addy am ELNI zini LES UNI wm a OLN 1080 H 1080 Rech E 0080 a E m at MN LA lt I mw o zx x or oe zem dds AL 19 Si aye os gt au duns HOLIMS Lsds ms Leds 13838 gt 21607 Josey pue 10S 89
6. Product information available through AMD s World Wide Web and FTP sites on page 3 4 Support tools for the E86 family on page 3 5 SD188ES SD188EM Demonstration Board User s Manual 3 1 AMD Corporate Applications Technical Support Services Technical support for the E86 family of microcontrollers and corresponding support products is available via e mail online BBS and WWW or through telephone or fax E Mail Support Please include your name company telephone number AMD product reguiring support and guestion or problem in all e mail correspondence In the USA and Canada send mail to HW Support amd com In Europe and the UK send mail to euro tech amd com Online Support AMD offers technical support on our WWW site and through our bulletin board services See Product Support on page 3 4 for more on what our WWW and FTP sites have to offer WWW Technical Support Go to AMD s home page at http www amd com and click on Service for the latest AMD technical support phone numbers software and Frequently Asked Questions Bulletin Board Support Country Number USA and Canada 408 749 4659 UK and Europe 44 0 1276 803 211 3 2 SD188ES SD188EM Demonstration Board User s Manual Telephone and Fax Support Telephone assistance is available in the U S from 8 00 A M to 5 00 P M Pacific time Monday through Friday except major holidays In Europe assistance is avail
7. User s Manual 1 1 Connecting to a PC Follow the steps below to connect the SD188ES SD188EM demonstration board to your PC Installation Reguirements The items listed below are necessary to install and run the SD188ES SD188EM demonstration board e PC with an available COM port Terminal emulation software such as Microsoft Windows Terminal or ProComm Plus that supports ASCII file transfers software flow control Xon Xoff and send break capability Power source for universal power supply Board Installation CAUTION As with all computer equipment the SD188ES SD188EM demonstration board may be damaged by electrostatic discharge ESD Please take proper ESD precautions when handling any board 1 Remove the board from the shipping carton Visually inspect the board to verify that it was not damaged during shipment 1 2 SD188ES SD188EM Demonstration Board User s Manual Connect the demonstration board s DB 9 serial port either P1 or PO on the ES version of the board P1 on the EM version of the board to an available COM port Use the serial cable included in the SD188ES SD188EM demonstration board kit and note that a DB 9 to DB 25 serial connector adapter is provided if your host system requires it The pinout of the demonstration board s serial connector is shown on page 2 9 COM1 COM2 serial cable DANGER Make sure the power supply is not plugged into an electrical outlet before connec
8. s Manual included in your kit for more information SD188ES SD188EM Demonstration Board User s Manual 2 7 RS 232 Serial Ports 2 8 The ES version of the SD188ES SD 188EM demonstration board provides two on board RS 232 serial ports PO P1 that are directly driven by the Am188ES microcontroller The serial ports are equipped with DB 9 DCE connectors The pin assignment for the DB 9 connectors is shown in Figure 2 4 on page 2 9 The EM version of the SD188ES SD188EM demonstration board provides one on board RS 232 serial port that is directly driven by the Am188EM microcontroller The RS 232 serial port P1 is equipped with a DB 9 DCE connector The pin assignment for the DB 9 connector is shown in Figure 2 4 on page 2 9 The Am188EM serial port does not provide RTS and CTS support in hardware The PSC3 and PSC2 pins are wired to the corresponding signals and can be configured as PIO outputs for limited RTS and CTS support via software Traditionally PCs have Data Terminal Equipment DTE ports which connect directly to the Data Communication Equipment DCE port on the SD188ES SD188EM demonstration board A null modem cable is not required to connect a DTE port with a DCE port The RS 232 specification calls for signals that are driven at non TTL levels Single chip RS 232 driver receiver devices MAX232 US and U6 are used to convert to and from the required voltages SD188ES SD188EM Demonstration Board User s Manual
9. technical support 3 2 bill of materials A 11 C clock configuration 2 10 clock logic 2 10 clock rates supported 2 10 COM ports See ports connecting demo board to PC 1 2 connectors DB 9 1 3 conventions documentation xii CR1 CR10 LEDs location on board 2 2 CR3 CR10 LEDs on power up 1 4 CR3 CR10 PIO LEDs 2 13 D data bits setting 1 4 DB 9 serial connector pinout 2 9 DEN pin 2 13 documentation conventions Xii description of x xi Xii manual contents x reference material xi DT R pin 2 13 E E86MON utility invoking 1 4 e mail technical support 3 2 expansion interface 2 10 J2 pinout 2 11 J3 pinout 2 12 SD188ES SD188EM Demonstration Board User s Manual Index 1 Index 2 E features SD188ES SD188EM demonstration board viii Flash memory overview 2 7 FTP site 3 5 FusionE86 program 3 5 hotline numbers 3 3 installation reguirements 1 2 troubleshooting 1 5 interfaces expansion 2 10 RS 232 serial 2 8 J J1 J2 and J3 locations on board 2 2 L LED LEDs CR3 CR10 1 4 flashing incorrectly 1 5 indicators 2 13 no power 1 5 PIO indicators 2 13 memory Flash 2 7 ROM 2 7 SRAM 2 7 P parity setting 1 4 PC connecting demo board to 1 2 PC 104 expansion interface See expansion interface PCS pins 2 13 pinout AM 188 interface J2 2 11 AM 188 interface J3 2 12 DB 9 serial connector 2 9 RS 232 serial port 2 8 2 9 PIO signals mapped
10. to LEDs 2 13 overview 2 13 ports COMI 1 3 COM2 1 3 expansion 2 10 RS 232 serial 2 8 serial 1 3 power supply 5 V vs 9 V 1 3 input requirements 2 14 polarity 2 14 to the board 1 3 product support FTP site 3 5 third party FusionE86 3 5 WWW site 3 4 SD188ES SD188EM Demonstration Board User s Manual R RES pin 2 10 RESET button nothing happens when pushing 1 5 resetting board with 1 4 reset logic 2 10 ROM space 2 7 RS 232 serial port See ports S schematics A 3 SD188ES SD188EM demonstration board bill of materials A 11 block diagram ix clock logic 2 10 connecting DB 9 connector to PC 1 3 design 2 2 documentation x expansion interface 2 10 features viii installing 1 3 layout and placement 2 2 layout illustration 2 3 A 2 LEDs 2 13 overview vii parts list 2 2 PIOs 2 13 power supply 2 14 reset logic 2 10 ROM space 2 7 RS 232 serial port 2 8 schematics A 3 SRAM 2 7 technical support 3 1 serial ports 1 3 SD188ES SD188EM Demonstration Board User s Manual SRAM 2 7 stop bits setting 1 4 support product See product support support technical See technical support T technical support 3 1 BBS support 3 2 e mail support 3 2 hotline numbers 3 3 WWW support 3 2 terminal emulation program displaying unreadable characters 1 5 locking up 1 5 TMRINI pin 2 13 TMROUT I pin 2 13 troubleshooting installation 1 5 U U1 U6 location on board 2 2
11. 01d N3 S388 wy 1 1 A 5 SD188ES SD188EM Demonstration Board User s Manual VL LPE Bed 9661 ez enige weisks Howey ysed peog uopeysuowed W3 S38810S SBueyo oL pelong se0IASg O9 paoueapy g av Eed am PEEL HEVNE 010407 AY 010380d08L my kW el Is OVA REN 89480 NOH Use 4 SD188ES SD188EM Demonstration Board User s Manual A 6 El I z Pp Bed 9661 eZ Angay Ofi eues pueog uopensuowegq W3 5388L0S e ueyo 01 eng Soe ON paovueapy 0 Hod ees ose ayo iesse ua si 390 HOLO3NNOO ge 40900408 NI S3 Hod 2405 ose SZLOSBATUEZLOS Lee T Weg z pH S aay k T TE 680 HOLOSNNOO 20805408 Kuo s3 Loan EH SQ3T1H0d euas 1 1 A 7 SD188ES SD188EM Demonstration Board User s Manual FL I z I z I I p LIPS Ped 9661 C Hen weiskg AloweW NVHS preog uogeysuowegq N3 S2880S e ueyo OL eene SOLO ODIN P99UBAPY av ES gu lt I kes 4081 go woe O10 6Zid0S1 D Fo un sr olav or ola e91A8G 8 X MST NVHS SD188ES SD188EM Demonstration Board User s Manual A 8 9661 CNV O
12. 6 ES and Am188MES Microcontrollers Data Sheet the Am188EM microcontroller see the Am186 EM and Am188MEM Microcontrollers Data Sheet SD188ES SD188EM Demonstration Board User s Manual Chapter 2 fr Demonstration Board Functional Description The SD188ES SD188EM demonstration board provides a completely stand alone microcontroller based evaluation platform in a low cost exceptionally small form factor product The SD188ES SD188EM demonstration board was designed to meet the needs of customers working with the Am 188ES and Am188EM microcontrollers Read the following sections to learn more about the SD188ES SD188EM demonstration board hardware Layout and Placement on page 2 2 Am188ES and Am188EM Microcontroller Implementation on page 2 4 ROM Space on page 2 7 SRAM on page 2 7 RS 232 Serial Ports on page 2 8 Clock and Reset Logic on page 2 10 Am188 Expansion Interface on page 2 10 PIO Activity LED Indicators on page 2 13 Power Supply on page 2 14 SD188ES SD188EM Demonstration Board User s Manual 2 1 Layout and Placement The design of the SD188ES SD188EM demonstration board emphasizes ease of use and small size Refer to Figure 2 1 on page 2 3 for board layout and component placement The SD188ES SD188EM demonstration board has the Flash and SRAM memory devices U4 and U3 directly below the processor This placement keeps the memory devices as close as possible to the proc
13. able during U K business hours Contact the hotlines at one of the following telephone or fax numbers Direct Dial Numbers Country Number USA and Canada Tel 408 749 5703 Fax 408 749 4753 Japan Tel 03 3346 7550 Fax 03 3346 9828 Far East Asia Fax 852 2956 0599 Germany Tel 089 450 53199 UK and Europe Tel 44 0 1276 803 299 Fax 44 0 1276 803 298 Toll Free Numbers Country Number USA and Canada 800 222 9323 France 0590 8621 Italy 1678 77224 Japan 0031 11 1163 SD188ES SD188EM Demonstration Board User s Manual 3 3 Product Support AMD s WWW and FTP sites are described below Questions requests and input concerning these sites can be sent via e mail to webmaster amd com WWW Site A subset of the AMD WWW pages the embedded processor pages are frequently updated and include general product information technical documentation and support and tool information To access these pages go to the AMD home page at http www amd com and click on Embedded Processors or access the pages directly at http www amd embedded com The Embedded Processors home page is divided into four sections What s New announces new E86 family products and highlights new applications using our products Product Overviews briefly describes all the microprocessors and microcontrollers in the E86 family and describes how these parts are idea
14. case 20 V Any 1 C12 1 0 MFd SMT 16 V Any 9 C13 C16 C17 0 1 MFd SMT 20 V Any C24 C29 1 C14 15 PFd SMT 16 V Any 9 C15 18 23 C30 22 PFd SMT 16 V Any C31 8 C2 C8 C11 0 01 MFd SMT 16 V Any 10 CR1 CR10 LED 3 Pin SMT Rohm SLM 23VMW 1 J1 Power Jack 5 5 mm RA Switchcraft RAPC 712 0 J2 AM186 Conn 64 Pin Header Not Populated 0 J3 AM186 Conn 40 Pin Header Not Populated 2 PO P1 DB9 right angle connector Front Metal AMP 787844 1 Shell 12 R1 R24 R34 100K Ohms 5 Any 2 R10 R12 390 Ohms 5 Any 8 R16 R23 220 Ohms 5 Any 3 R2 R14 R37 10K Ohms 5 Any 7 R3 R8 R15 OK Ohms Any 4 R9 R11 R35 R36 33 Ohms 5 Any 1 SWI Reset Switch SMT J lead C amp K KT11P3JM 1 Ul Reset Controller SMT TI TL7705ACD 1 U2 Am188ES Microcontroller or Am188EM AMD Microcontroller 1 U3 128K x 8 Flash EPROM SMT AMD Am29F010 70EC 1 U4 128K x 8 SRAM SMT Hitachi HM628128T 7 1 U5 U6 RS 232 Driver narrow SMT Maxim MAX232ACSE 1 Y1 40 0 MHz High Frequency Quartz Crystal Epson MA 306 16 pF Not present on the SD188EM Demonstration Board SD188ES SD188EM Demonstration Board User s Manual A 11 A 12 SD188ES SD188EM Demonstration Board User s Manual Index A Am188 expansion interface See expansion interface Am188EM microcontroller block diagram 2 6 operating freguency 2 4 Am188ES microcontroller block diagram 2 5 operating freguency 2 4 AM29F010 Flash 2 7 B baud rate setting 1 4 BBS
15. ed Notes 1 On the SD186ES demonstration board P1 is asynchronous serial port 0 PO is asynchronous serial port 1 2 On the SD186EM demonstration board P1 is an asynchronous serial port PO does not exist Figure 2 1 SD188ES SD188EM Demonstration Board Layout SD188ES SD188EM Demonstration Board User s Manual 2 3 Am188ES and Am188EM Microcontrollers Implementation 2 4 The SD 188ES SD 188EM demonstration board supports the AMD Am188ES and Am188EM microcontrollers The board is shipped with either an Am188ES or Am188EM microcontroller that operates at 40 MHz Although not supported by the on board crystal the Am188ES and Am188EM microcontrollers are also available in 20 25 and 33 MHz operating frequencies The Am188ES and Am188EM microcontrollers are designed to meet the most common requirements of embedded products developed for the communications office automation mass storage and general embedded markets Specific applications include feature phones cellular phones PBXs multiplexers modems disk drive controllers hand held and desktop terminals fax machines line cards managed hubs and industrial control Refer to the Am186 MES and Am188 ES Microcontrollers Data Sheet and the Am186MEM and Am1S8 EM Microcontrollers Data Sheet for more information on the specific features of the Am188ES and Am188EM microcontrollers See Figure 2 2 on page 2 5 for a block diagram detailing the Am188ES microcontrolle
16. er 19255 describes these solutions In addition mature development tools and applications for the x86 platform are widely available in the general marketplace SD188ES SD188EM Demonstration Board User s Manual 3 5 3 6 SD188ES SD188EM Demonstration Board User s Manual Appendix A i Layout Diagram Schematics and Board Bill of Materials This appendix contains a board layout diagram schematics and the bill of materials BOM for the SD188ES SD188EM demonstration board SD188ES SD188EM Demonstration Board User s Manual A 1 Board Layout Diagram Advanced Micro Devices Am188EM 40VC SD188ES EM Micro DEMO BOARD PO ES Only Devices Advanced Notes 1 On the SD186ES demonstration board P1 is asynchronous serial port 0 PO is asynchronous serial port 1 2 On the SD186EM demonstration board P1 is an asynchronous serial port PO does not exist Figure A 1 SD188ES SD188EM Demonstration Board Layout A 2 SD188ES SD188EM Demonstration Board User s Manual Schematics The SD188ES SD188EM demonstration board schematics have been blocked out to separate functionality of the design onto separate pages as follows Page A 4 contains the power connector and decoupling capacitors Page A 5 contains the Am188ES or Am188EM microcontroller clock and reset circuitry Page A 6 contains the Flash device Page A 7 contains the serial ports and corresponding LEDs Page A 8 contains the SRAM device Page A
17. es you to attach wirewrap or prototype boards that have the same standard physical interface The pinout of the expansion interface for the SD188ES is shown in the figures that follow NOTE The pinout of the expansion interface is identical for both the SD188ES and SD188EM demonstration boards except for the four pins shown in Table 2 2 Table 2 2 Expansion Interface SD188ES SD188EM Pinout Differences J2 Pin SD188ES SD188EM Number Pin Name Pin Name B19 RTSO SCLK B20 TXDO SDENO B21 RXDO SDEN1 B22 CTSO SDATA 2 10 SD188ES SD188EM Demonstration Board User s Manual NC 18 18 MA13 MCSO 17 17 MA14 MCS1 16 16 MA15 MCS2 15 15 MA16 MCS3 14 14 MA17 UZI 13 13 MA18 D 12 12 MA19 WR 11 11 SRDY LCS 10 10 ARDY UCS 9 9 ADO TMROUT1 8 8 AD1 TMRIN1 7 7 AD2 TMRINO 6 6 AD3 NC 5 5 AD4 TMROUTO 4 4 AD5 VCC 3 3 AD6 RESET 2 2 AD7 GND 1 1 NC Refer to Table 2 2 for a description of these pins Figure 2 5 Am188 Expansion Interface Pinout J2 SD188ES SD188EM Demonstration Board User s Manual 2 11 J3 C Po NC 19 AO15 18 AQ14 17 AO13 16 AQ12 15 AO11 14 AO10 13 N O NO ROM NO O This pin is connected to a No Connect pin on the SRAM sch sch sch sch ch sch l O NO BUO0 L1 06060 7NH0 BF010 10 60 GND GND DEN VCC DT R SO S1 S2 CLKOUTB CLKOUTA DRQO DRQ1 NC NC INTO INT1 INT2 S6 HOLD GND Figure 2 6 Am188 Expansion Interface Pinout J3
18. essor to minimize noise and trace reflections The 40 MHz fundamental mode crystal Y1 is located to the right of the processor The expansion interface J2 and J3 is located at the bottom of the board for easy connection and access Finally the 5 5 mm power supply barrel connector J1 is positioned in the upper left corner of the board The RS 232 serial interfaces are positioned on the right of the board Please note that the ES version of the board features two serial ports PO and P1 which are driven by the two asynchronous serial interfaces on the Am 188ES microcontroller The Am188EM microcontroller provides one asynchronous serial interface so the EM version of the board implements the serial port with a DB 9 connector P1 Table 2 1 SD188ES SD188EM Demonstration Board Parts List Part Description For more Number information see CR1 CR10 Power and signal LEDs Page 2 13 DI Power connector Page 2 14 J2 J3 Expansion interface Page 2 10 Ul Voltage supply supervisor TI TL7705A Page 2 10 U2 Am188ES or Am188EM 40 MHz Page 2 4 microcontroller U3 Flash memory Page 2 7 U4 SRAM Page 2 7 U5 U6 RS 232 driver receiver devices MAX232 Page 2 8 Y1 40 MHz fundamental mode crystal Page 2 10 SD188ES SD188EM Demonstration Board User s Manual MAX232 MAX232 U6 Ui Pi ES EM Advanced Micro Devices Am188EM 40VC SD188ES EM Micro DEMO BOARD PO ES Only Devices Advanc
19. fr About the SD188ES SD188EM Demonstration Board The AMD SD 188ES SD 188EM Demonstration Board is designed as an exceptionally small low cost product for demonstration of the AMD Am188 ES and Am188 EM microcontrollers See page ix for a block diagram of the board The SD188ES SD188EM demonstration board is a stand alone evaluation platform for the Am188ES or Am188EM microcontroller The Am188ES and Am188EM microcontrollers integrate peripherals such as 12 chip select controllers serial controllers 32 programmable I Os three timers an interrupt controller and watchdog timer to increase system functionality while reducing overall cost The memory controller supports a glueless connection to SRAM EPROM Flash memory and pseudo static RAM The Am188ES and Am188EM microcontrollers also feature an innovative bus design that frees the processor to run at nearly twice the speed of standard 80C 188 processors while using commodity memory devices The SD188ES SD188EM demonstration board is designed with a 104 pin Am188 expansion interface that provides access to the Am188ES and Am188EM microcontrollers signals The Am188 expansion interface facilitates prototyping with external devices by using the SD188ES SD188EM demonstration board as the minimal system core of a design The SD188ES SD188EM demonstration board highlights the Am188ES and Am188EM microcontrollers serial ports glueless interface to SRAM and Flash memory and the expan
20. l in specific focus markets Support and Tools provides information about the tools that support our processors and offers online benchmarking tools Technical Documentation provides the Available Literature List of datasheets application notes user s manuals and promotional literature and describes how to order these documents Many are also available online in PDF form To access the Literature Ordering Center via telephone call one of the numbers listed on the back cover of your manual Demo Board Updates provides a link to the AMD FTP site where the latest E86MON software releases are availalbe 3 4 SD188ES SD188EM Demonstration Board User s Manual FTP Site In addition to the documentation on our WWW pages AMD provides software through an anonymous FTP site To download the software ftp to ftp amd com and log on as anonymous using your e mail address as a password Or via your web browser go to ftp ftp amd com Software relating to the E86 family can be found in the pub epd e86 directory Third Party Development Support Products The FusionE86 Program of Partnerships for Application Solutions provides the customer with an array of products designed to meet critical time to market needs Products and solutions available from the AMD FusionE86 partners include emulators hardware and software debuggers board level products and software development tools among others The FusionE86 Catalog ord
21. ower connector is correct The terminal emulation program locks up the software or PC Check the COM port connection with the target board Make sure that the same COM port is selected in the terminal emulation software In some PCs if the correct COM port is not specified the software will fail to function it will lock in a continuous loop waiting for an answer from the incorrect serial port The power LED does not turn on with power Immediately disconnect the power supply Ensure that the polarity of the power connector is correct This is a very serious failure of the hardware If the power source is connected incorrectly the board will be permanently damaged There is a problem you cannot resolve Contact the AMD Corporate Applications technical support services See Chapter 3 Product Support for phone numbers and more information SD188ES SD188EM Demonstration Board User s Manual 1 5 For More Information 1 6 If you need more information about SD188ES SD188EM demonstration board hardware see Chapter 2 Demonstration Board Functional Description E86MON software see the E86MON Software User s Manual Problems with the board or the E86MON software see Chapter 3 Product Support SD188ES SD188EM demonstration board layout and schematics see Appendix A Layout Diagram Schematics and Board Bill of Materials the Am188ES microcontroller see the Am18
22. portunity to type an a To display the version of the E86MON software and the commands available type and press Enter For detailed information on using the E86MON software refer to the E86MONTM Software User s Manual included in your manual SD188ES SD188EM Demonstration Board User s Manual Table 1 1 Installation Troubleshooting Problem Solution Nothing happens when pushing the RESET button Sometimes it is difficult to make a good connection when pushing the small RESET button If all else fails remove the power supply from the AC electrical outlet and disconnect and reconnect the power supply The LEDs will flash in an oscillating pattern when the reset is successful The computer does not respond with the E86MON software prompt Resetthe board by pressing the RESET switch and typing an a while the LEDs are flashing in an oscillating pattern If this does not work verify the power check the cables etc After typing a during reset the terminal emulation software displays unreadable characters Check the baud rate setting for the terminal emulation software It should be set to 19200 Also check the word length 8 stop bits 1 parity N and turn off any hardware flow control After a processor reset the LEDs do not flash in the expected oscillating pattern Check that the power LED is on and the correct voltage is supplied to the board Ensure that the polarity of the p
23. r s functionality See Figure 2 3 on page 2 6 for a block diagram detailing the Am188EM microcontroller s functionality SD188ES SD188EM Demonstration Board User s Manual INT2 INTAO INT3 INTAT IRQ INT1 SELECT Clock and Power Interrupt Management Control Unit Unit Control Control Registers Registers Control Refresh Registers Control Unit Bus Interface Unit AD7 ADO ALE PWD TMROUTO TMROUT1 DRQO DRQ1 Timer Control Unit 0 1 WDT 2 Max Count B 20 Bit Source Registers Pointer Registers Pointers Registers Registers Control Control Registers Registers Asynchronous Serial Port 0 Chip Select Unit Asynchronous Serial Port 1 Figure 2 2 Am188ES Microcontroller Block Diagram SD188ES SD188EM Demonstration Board User s Manual INT2 INTAO INT3 INTAY IRQ INT1 SELECT CLKOUTA INT4 INTO TMROUTO TMROUT1 Oh CLKOUTB NMI TMRINO TMRIN1 DRQO DRQ1 p V Timer Control Unit 0 1 WDT 2 Control Unit Registers Pointers Max Count A 20 Bit Destination Registers Pointers 16 Bit Count 16 Bit Count Registers Registers Control Control Registers Registers Registers PIO31 W PIOO PSRAM Control Unit TXD RXD Bus Chip Select Control Unit Synchronous Serial Interface 2 6 Figure 2 3 Am188EM Microcontroller Block Diagram SD188ES SD188EM Demonstration Board User s Manual ROM Space The SD188ES SD188EM demonstration board contains on board ROM
24. r Am188EM Microcontroller Address Bus Am29F010 70 A D Bus Flash Bank CPU Control 128 Kbyte SRAM Bank 128 Kbyte Clock 8 Reset Circuitry Am188 Expansion Wb Interface RS 232 Serial Port Level Converter A Power Circuitry amp Ground 5 5 mm RS 232 Serial Port DB 9 Barrel Level Converter Connector Connector Circuitry Second asynchronous serial port implemented only with Am188ES microcontroller Figure 0 1 SD188ES SD188EM Demonstration Board Block Diagram SD188ES SD188EM Demonstration Board User s Manual ix SD188ES SD188EM Demonstration Board Documentation The SDIS8ES SD18SEM Demonstration Board User s Manual provides information on the design and function of the SD188ES SD188EM demonstration board Detailed instructions for using the E86MON software are provided in the E86MON Software User s Manual included in your kit The demonstration board is shipped with the E86MON software installed in the on board Flash memory About This Manual Chapter 1 Quick Start provides implementation and installation information for the demonstration board and instructions for invoking the E86MON software Detailed information on using the E86MON software is provided in the E86MONTM Software User s Manual included in your kit Chapter 2 Demonstration Board Functional Description contains descriptions of the ba
25. sic sections of the demonstration board layout processor Flash memory SRAM serial ports power and signal LED indicators clock and reset logic expansion interface and power supply circuitry Chapter 3 Product Support provides information on reaching and using the AMD Corporate Applications technical support services product information available through AMD s World Wide Web and FTP sites and support tools for the embedded E86 family Appendix A Layout Diagram Schematics and Board Bill of Materials contains a board layout drawing along with schematics and a Bill of Materials BOM for the SD188ES SD188EM demonstration board X SD188ES SD188EM Demonstration Board User s Manual Suggested Reference Material For information on ordering the literature listed below see Chapter 3 Product Support Am186 ES and Am188MES Microcontrollers Data Sheet Advanced Micro Devices order number 20002 Am186MEM and Am188MEM Microcontrollers Data Sheet Advanced Micro Devices order number 19168 Am186MEM and Am188MEM Microcontrollers User s Manual Advanced Micro Devices order number 19713 es Am186MES and Am188 ES Microcontrollers User s Manual Advanced Micro Devices order number 21096 Am186 and Am188 Family Instruction Set Manual Advanced Micro Devices order number 21267 e FusionE86 Catalog Advanced Micro Devices order number 19255 For current application notes and technical bulletins see o
26. sion interface to peripheral attachments A complete description of the board can be found in Chapter 2 Demonstration Board Functional Description SD188ES SD188EM Demonstration Board User s Manual Vii Theory of Operation The SD188ES SD188EM demonstration board demonstrates the basic processor functionality and features of the Am188ES and Am188EM microcontrollers and the simplicity of their system design As a stand alone platform the board enables you to test the Am188ES and Am188EM microcontrollers performance and functionality The minimal number of components on the board exhibits the integration present in the processor Demonstration Board Features The SD188ES SD188EM demonstration board provides the following features Am188ES or Am188EM 40 MHz microcontroller E86 family boot monitor E86MON board resident utility Information on invoking and using the E86MON software is provided in the E86MON Software User s Manual included in your kit 128 Kbyte SRAM 128 Kbyte Am29F010 70 Flash memory Am188 104 pin expansion interface Two RS 232 serial ports with DB 9 connectors Please note that the Am188EM microcontroller provides one asynchronous serial port Thus when the board is populated with the Am188EM microcontroller only one serial port is featured Activity LED indicators for PIO signals Power on LED indicator Reset circuitry viii SD188ES SD188EM Demonstration Board User s Manual Am188ES o
27. space for use by the E86MON software and application code This ROM space is implemented as one Am29F010 70 ns Flash memory device This Flash memory device is mapped to the upper region of addressable memory at E0000h to FFFFFh The Flash memory device is organized as 128K x 8 bits eight 16K sectors and is connected to the UCS Upper Memory Chip Select signal of the microcontroller After a valid reset the Am188ES or Am188EM microcontroller fetches the first instruction from the Flash memory device by asserting UCS and driving the address bus with the value FFFFOh The E86MON software enables you to program the Flash memory device with specific types of hex files Intel hex and Intel extended hex format files are supported This software functionality is provided to eliminate the need to remove the Flash memory device Do not attempt to remove the TSOP Flash or SRAM U3 U4 U7 and U8 memory devices because doing so may cause damage to the board SRAM The SD188ES SD188EM demonstration board utilizes SRAM for its read write storage The board provides 128 Kbyte of SRAM using one 70 ns device that is mapped from Oh to 1FFFFh The SRAM device is organized as 128K x 8 bits and is attached to the LCS Lower Memory Chip Select signal of the microcontroller For every access to the above address range the Am188ES and Am188EM microcontrollers will assert LCS NOTE SRAM available to you includes 410h to 1F400h See the E86MONTM Software User
28. ting it to the SD188ES SD188EM demonstration board Connect the power supply to the barrel connector on the SD188ES SD188EM demonstration board Apply power to the board by connecting the power supply to an electrical outlet Once the board is powered up the LEDs CR3 CR10 should flash in an oscillating pattern CAUTION If using your own power supply ensure that it is a 5 V supply with the proper polarity see page 2 14 Using a 9 V supply will permanently damage the board SD188ES SD188EM Demonstration Board User s Manual 1 3 1 4 5 Invoke the terminal emulation program at 19200 baud no parity 8 data bits and 1 stop bit enable the software flow control Xon Xoff if supported Reset the board by depressing and releasing the RESET switch see location in Figure 2 1 on page 2 3 The LEDs on the board CR3 CR10 will again flash in an oscillating pattern for three seconds as they did upon power up During the three second period while the LEDs are oscillating type an a in the terminal window to ensure that the E86MON software uses the correct baud rate When the E86MON software receives an a it adjusts its baud rate if necessary and displays the welcome message and prompt If you type a character other than an a or type no character at all the E86MON software still displays the welcome message and prompt but may be using an incorrect baud rate Depressing and releasing the RESET switch gives you another op
29. ur World Wide Web page at http www amd com SD188ES SD188EM Demonstration Board User s Manual xi Documentation Conventions xii The Advanced Micro Devices SD188ES SD188EM Demonstration Board User s Manual uses the conventions shown in Table 0 1 unless otherwise noted These same conventions are used in all E86 family support product manuals Table 0 1 Notational Conventions Symbol Usage Boldface Indicates that characters must be entered exactly as shown except that the alphabetic case is only significant when indicated Typewriter face Indicates computer text input or output in an example or listing SD188ES SD188EM Demonstration Board User s Manual Chapter 1 b Quick Start This chapter provides information that will help you quickly set up and start using the SD188ES SD188EM demonstration board The SD188ES SD188EM demonstration board is supported by the E86MON software The E86MON software enables you to load run and debug programs on the SD188ES SD188EM demonstration board For detailed information on using the E86MON software refer to the ES6MON Software User s Manual included in your kit For information on how to e Connect the SD188ES SD188EM demonstration board to a PC see page 1 2 Invoke the E86MON software see page 1 4 Troubleshoot installation problems see page 1 5 Locate related sources of information see page 1 6 SD188ES SD188EM Demonstration Board
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