STR710-EVAL evaluation board for STR71xF
Contents
1. 9 1 S321U0J1298180J32 WL1S jO UO Ser ue U833 JM JO Jd 991 INDUJA ouo G eg eunp Aepsun Sous dol eo 58 64 189 Sr 6 69 99 189 926 eqr pua wan eu BESCHE N 01 30 S002 eunp fiepsunu 19 1894S pyeog 3 01 815 856 8 a 3 969 e NOLIVWSONI 131 08 11 521 0 15919032 WIS ON 200 2694 2190 551 511 yeeus ON 908 DN TIVIIN3OIJNOO EE EE T GNNOYO ANNOD m 5172247031 KEN 571703 6966 202605 By 095 S E 5 E 66000 E soson M M ser E S z 8 Ge H N VI ead an 9 F r3 Es s 3 E En 27047031 Sm z 3 348702 314 r S N RI n 18365 om vk 17297037 672103 b 1403 E NN e Ri 8 oss om i wem gl 7 st bell 17047031 ne M B x Jes e 2m SEE K N 1440 217047037 W aL m Psa F N K m p2. E SW6 SW11 y SW3 WAKE NXT sSw2 de swa RST SEL ki 11 28 Hardware UM0561 Table 4 Option jumpers Jumper Figure Description Default Ji Figure 17 on page 22 CAN link not fitted fitted default Fitted J3 Figure 13 on page 18 VBKP supply internal board default Fitted J4 Figure 20 on page 25 notJRst notReset link connected open default Not fitted J5 Figure 13 on page 18 Not fitted Do not fit Jumpers are fitted as shown in Figure 5 Figure 5 Jumper positions Not fitted Do not fit Fitted 2 11 Option switch settings Table 5 Option switch settings Switch Schematic Description Default SW1 CAN transceiver select L9669 L9616 default ON N W1 W2 h her Gaang 17 wa page ote SW1 and SW2 must be changed together swe 1 L9669 ON A L9616 SW3 Figure 12 on page 17 LCD Select PTM SW4 Figure 12 on page 17 LCD Next PTM L9616 ASC speed SW5 Figure 17 on page 22 1 2 pull down high speed 2 3 2 3 pull up low speed DC EEPROM write control notWC SW6 Figure 18 on page 23 1 2 pull down enable writes to EEPROM 2 3 2 3 pull up disable writes to EEPROM SPI Flash notHOLD SW7 Figure
3. 1 0 Ei 1 1091 SOKI MeL Eat E 26 28 UM0561 Revision history 5 Revision history Table12 Document revision history Date 07 Jul 2008 Revision 1 Changes Initial release 27 28 UM0561 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document H any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERM
4. TE l zg 91 9 Si 938 110 1 BS 200XN8 280 428 d38A Jeng 521 Alt ac Cl qxgA 19 4919 P 19006 AG xew yz 930N 5149 1 59 294 9804 UO 38 03 J MOd INGUI pejoeuuoos p GP sp fig gA s sn pJeog 310N 18 28 Schematics UM0561 EMI Flash Figure 14 HIR 0 SL V1V0 pedo 48 pesn e oj got ui Ureue UI yeu eq pus 8 859 mu 8028952 1 0 30 5902 ez eunn fepsunu HSW14 183 pueog 3 01 818 868284 NOLLVW3OJ3NI 8 1318 084 5 94 5 Sang ert ow winga PI S91404172919049 WIS 0N 200 quase 5694 5190 Ss 9 1 99 8 JequnN pJeog A 1NI99A hi a 10u _______________ lt jasay jou sb 2819 S 3010U 30300 Saul eq ddA 3niou an ou amia Pet 88 1493 A 3 ag ozy zA SW Ei ES 8v ER 6100 GES fon Or e 3 2100 bly DAC L100 ELY 0100 aly 600 LN 800 ir LOG Sy 300 By 500 Ly 00 9 00 Sy 200 by Bo Ev 000 2v esk 1y OV E E 1 0 52 00 19 28 UM0561 Schematics EMI SRAM Figure 15
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7. Ger UM0561 J User Manual STR710 EVAL evaluation board for STR71xF July 2008 Introduction The STR710 EVAL board is a complete development platform for the STR71x series It is a cost effective flexible and open design to demonstrate the capability of the STR71x series of Flash microcontrollers and to enable rapid evaluation of the STR71x devices and available peripherals It includes the high performance STR710FZ2T6 ARM7TDMITM processor running at 48 MHz with 256 Kbytes embedded Flash with best in class random access time as well as 64 Kbytes on chip high speed SRAM EMI SRAM 4 Mbytes 2M x 16 EMI Flash 4 Mbytes 2M x 16 SPI serial Flash I2C EEPROM and an LCD display The board can be used as a versatile stand alone test platform supporting SRAM and Flash memory on the EMI to enable full freedom in the development of large programs before designing custom hardware It also features up to 10 serial communication interfaces including USB CAN and a UART RS 232 interface LED displays 2 x 16 LCDs piezo buzzer test buttons a JTAG connector A wide choice of third party development tools are readily available in addition to those available from STMicroelectronics Figure 1 STR710 EVAL board STR710 EVAL board Host to JTAG interface High speed JTAG debug port connection Rev 1 1 28 www st com Contents UM0561 Contents 1 Introduction mn ml a a 3 1 1 Processo
8. at 0h jumps to RAM M Clock FROZEN BOOTEN ERD A 13 28 Hardware UM0561 Table 6 Boot modes continued Boot 806 1 Boot0 Boot EN B1 BO Mode memory Notes SW15 SW13 SW14 mapping SW14 System executes Booro 2 3 2 3 1 2 RAM RAM d code from internal swi3 STR71 mapped RAM BOOT at For Lab development SW15 BOOTEN ERT SW14 BOOTO EXTMEM System executes 2 3 2 3 2 3 EXTMEM mapped code from external SW13 STR71 at oh memory SW15 BOOTEN MeN 14 28 d UM0561 Connectors 3 Connectors 3 1 USB Figure 7 58 8 connector CN3 e j Table 7 USB B connector pinout CN3 Pin Description Pin Description Pin Description Pin Description 1 VBUS 2 DM 3 DP 4 GND 3 2 CAN bus connector Figure8 CAN connector 9 pin male D type CN1 12 3 4 5 CAN data O O O O O O OOO 6 7 8 9 Table 8 CAN connector pinout CN1 Pin Description Pin Description Pin Description 1 Not connected 4 Not connected 7 CAN H high side bus output 2 CAN L low side bus output 5 Not connected 8 Pull down to GROUND 3 GROUND 6 GROUND 9 Pull up to 3V3 V 3 3 External analog Figure9 IExternal analog connector CN6 External analog L e 2 Table 9 External analog connector pinout CN6 Pin Description Pin Description 1
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10. 18 on page 23 1 2 pull down SPI Flash in hold mode 2 3 2 3 pull up SPI Flash in normal mode SPI Flash notW SW8 Figure 18 on page 23 1 2 pull down Write protect 2 3 2 3 pull up Write enabled 12 28 UM0561 Hardware Table 5 Option switch settings continued Switch Schematic Description Default RS 232 source select SW9 Figure 12 on page 17 1 UART1 connected to RS 232 B 1 A UART2 connected to RS 232 B SW10 Not fitted do not fit SW11 Figure 12 on page 17 Wake upL PTM SW12 Figure 12 on page 17 Reset PTM SW13 Figure 12 on page 17 Boot mode 1 see Table 6 on page 13 2 3 SW14 Figure 12 on page 17 Boot mode 0 see Table 6 on page 13 1 2 SW15 Figure 12 on page 17 Boot EN see Table 6 on page 13 2 3 For switch position details see Figure 4 Option jumpers resistors and switches on page 1 1 Figure 6 Switch positions 1 2 2 3 1 A Fe e A Microswitches Slide switches Table 6 Boot modes Boot Bootl Boot0 Boot EN Bi BO Mode memory Notes SW15 SW13 SW14 mapping 1 2 any any SW14 Booro Flash System executes USER mapped y SW13 STR71 2 3 1 2 1 2 at Oh code from Flash BOOT SW15 BOOTEN ER System executes a swi4 BOOTFL primary boot loader BOOTO ES ASH ST firmware from sw13 STR71 ES ES 2 3 BOOT mapped Boot FLASH then BOOT1
11. 8 kbit EEPROM connected to the I CO interface IC9 Board interface connections Diagrams and wiring descriptions for these connectors are provided in Section 4 Schematics on page 17 The following connections are supported by the board USB support USB device using a type B connector CN3 CAN uses a single 9 D type connector with microswitch selectable low or high speed transceiver CN1 UARTO Rx and Tx only connected to a 9 way male D type RS 232 connector CN7 UART1 and 2 Rx and Tx only switch selectable connected to a 9 way male D type RS 232 connector CN8 JTAG 20 pin IDC connector CN9 Piezo buzzer SPKR1 variable resistor voltage range 0 to 2 5 V R63 prototype area GD1 test points various test points are located throughout the board for details see Section 4 Schematics on page 17 external analog CN6 main power supply CN2 UM0561 Introduction 1 3 Push buttons The following push buttons are provided reset board reset SW12 wakeup push button to bring processor out of low power mode SW 1 1 select programmable switch SWA e next programmable switch SW3 1 4 Displays The following LCD and LEDs are provided e LCD display 2x16 LCD display connected to a parallel EMI LCD interface green back light display LCD1 surface mount red 45 V and 3 3 V power indicators LD1 LD2 e surface mount orange USB powered LD7 e surface mount orange indicates standby status L
12. Analog input 2 Ground 15 28 Connectors UM0561 3 4 3 5 16 28 RS 232 serial data connector 9 pin general purpose D type male connectors Figure 10 RS 232 transmit and receive connectors CN7 CN8 RS 232 Data A RS 232 Data B 1 2 3 4 5 1 2 3 4 5 1 1 HC LN OOTO O O O O 6 7 8 9 6 7 8 9 Table 10 5 232 connector pinout CN7 CNS Pin Description Pin Description Pin Description 1 Shorted to pin 4 and 6 4 Shorted to pin 1 and6 7 Shorted to pin 8 2 R1IN port A R2IN port B 5 GROUND 8 Shorted to pin 7 3 T1OUT port A T2OUT port B 6 Shorted to pin 1 and 4 9 Not connected Debug Figure 11 JTAG standard interface CN9 Debug JTAG port 19 17 15 13 11 9 7 5 3 1 20 18 16 14 12 10 8 6 4 2 Table 11 JTAG interface pinout CN9 Pin Description Pin Description s G Kee GROUND 9 TCK 1 VTref 3 3 V 11 RTCK GROUND 2 Vsupply 3 3 V 13 TD0 3 notTRST 15 notTReset 5 17 DBGRGS pulled down 7 TMS 19 Pulled down Schematics UM0561 Schematics 4 STR710 EVAL board top level page 1 of 2 Figure 12
13. WAKEUP push button 1 LD21 AKE IIS e 1 I a DC power Board reset push button RST IL filter IC1 4 5 V power CN2 NXT Push buttons SEL Flash IC12 LCD display EMI 6 28 UM0561 Hardware Figure3 STR710 EVAL board system block diagram Prototype area LEDs In circuit JTAG CAN emulator RS 232 SS Rx and Tx UARTO Flash RS 232 Rx and Tx UART switchable 10r2 EMI SRAM Variable Analog resistor LCD Plezzo Audio out 2 Buzzer W EEPROM SPI 5 V power serial Flash ky 7 28 Hardware UM0561 2 1 2 2 2 3 2 4 8 28 Overview The STR710 EVAL board is a general purpose evaluation platform with USB CAN controller area network and RS 232 interfaces Processor The board supports the STR710FZ2T6 ARM7TDMI silicon 144 pin TQFP version This chip runs at a frequency of 48 MHz Boot modes and configuration options are set using microswitches Software debug is by a standard 20 pin JTAG connection This may connect to a standard USB to JTAG in circuit emulator A 2 54 x 2 54 mm gridded area of 1mm holes is available for prototyping using wire wrap or similar prototyping techniques
14. interface Figure 19 aiden au pas d e sion ua au Ul Teun iL EES om 8 5092 2 unp Aepsuny 9394 91 1 2528 Pyeog 3 01 815 BH ae PY 5 31 2 1129190 12 WIS oN 200 fA 9694 9190 Ss 911 99 8 JequnN pueog ZSISSYHI Seep 8 140g 9190 es S AC4 729A AER va 1n02N ENZ m NLIS 013 Yi 3 1 021 NII 81 zi inori NILI WXL ZSISSYHI 5 o 9 gage IIg ugor s AS2 2E2ELS ASg 2 Ld T diz BOT ol 423 1548p J 9 Y und 9190 uggl BOUT ASZ SL e g d 576410 de 2 41 1 CA LNO ES 24 28 payun So pe doo yo pesn eq oi THIS JO UOI 8TUJ80 USIA OTIS S3 ureJeu uoi 196 0 ju DY sS91004328 90J9 NIS eui pue Duimeup Siul 011 803 Aavi3ladOdd ONY UNO NM Schematics 9 838 5002 2 eunp psunul Age 999JJ91U OWI WAY P4eog 2 01 815 91311 yes 8 u 88 uo 0 9 91 81259 03 ENI 35 92 ld 834 jO 3593 UO u0 489 jipow Se poppe 6018 pJeoQ wouy pe oueJ OLMS 0 20 8 Suo 392 J pou SEM Se poAOuoJ ZGA 4 Lal 868 EES L63
15. D13 LED P2 12 LD14 LED P2 13 LD15 LED P2 14 LD16 LED P2 15 LD17 LED P1 6 LD18 LED P1 5 LD19 LED P1 4 Status LEDs Table 3 Status LEDs LED Description Schematic LD1 5 V Figure 13 on page 18 LD2 3 3 V Figure 13 on page 18 LD7 Vbus Figure 16 on page 21 LD21 not STDBY Figure 12 on page 17 Hardware UM0561 2 10 Option jumper placement Figure4 Option jumpers resistors and switches SW10 SW15 SW13 SW14 SW8 SW7 Prototype area NS X SW5 Ji STR710FZ2T6 ARM7TDMI sw A SW2 on
16. D21 e bi color red green LD20 e low consumption LEDs red LD3 LD4 LD5 LD6 LD8 LD9 LD10 LD11 LD12 LD13 LD14 LD15 LD16 LD17 LD18 LD19 Note The LCD I C0 connection may be used although the FCO connector is not fitted 5 28 Hardware UM0561 2 Hardware Figure2 STR710 EVAL board layout block diagram LD 16 LD 12 LD 17 LD 13 i T LD 18 LD 14 LD 10 105 LD 19 LD 15 N 011108 ech o o 9 JAG olo o fe CN9 B o Yo EJ ojo Prototype area GDI CI l3 As m t3 y H 4 CANONI ili 69 6818 ol B eo H 9 ili ee serial iH n Gr Flash el 1 8 V RS 232 A d regulator UART 0 UR 1 Rx and Tx only R4 STR710FZ2T6 TI CN ARM7ZTDMIM LD7 cT gs D c USB CN3 analog CN6 LD2 Variable m ua ZT resistor R63 i s TP lt 3 3 v j Peo regulator RS 232 B pe I UART 1 or 2 Lo EEPROM Switch selectable Cl 1 o Buzzer Rx and Tx only r3 CN8 Lb ni NS LD20
17. Er and 4 d 3100 No EIS EL 210000 rk sna E H 3nt9Jnasn 836 1 85 201 ENO 4 TVA 3 005 tu 720A HS BIS m du 100 E d gsn N 8Sn 519880 21 28 UM0561 Schematics CAN interface Figure 17 377672 89 u eu pue 6 payun 5510 6 7128156 32 15 JO UOISSIUJOO UB HERE paidos Jo pesn eq 03 jou SI 9 6 uo Jews mejp Siul 60289SL 600 ez 9 epsJnul 920jJ91U NV3 pyeog WA OLLALS 8 6 8N ONY IN3QI NO NOILVWAOINIT 8 1318408 31 1 190 421 WIS ON 90g UO 8 10 JU Jeu34nj 04 D81493S 8 1399 SuemMpuey dy O J8ejeJ asee d 199us UO Jeo Ooe yeluysnpul ue u p sn q o3 JON 410N pnegyo34 Peeds y iy JoJ MO 2SV ld pneg xosz peeds Mmojs soy u iu 2SV Nd TI zex Sms CE ISISSYH x 12 a 7 pee R R 0N0039 QNn039 AG 722 rra peep OK T es Ir T is yi MS 3 jeep 58 529110 INI 3 2 5 X3 lt T 0 oM T Ms pIXx Nv9 9 9 ale 595533 SAE 15982 HNE Dan
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20. The reset sources are power on reset e push button reset e JTAG reset from an in circuit emulator Power supplies Table 1 STR710 EVAL board EMI memory map Region Use Memory map used Region space available 3 Unused Not applicable 0x6600 0000 0x67FF FFFF 2 LCD Addresse Sused as ie LCD eeneg 0000 O0xX65EEF FFFF register address signal 1 SRAM 0x6200 0000 0x623F FFFF 0x6200 0000 0x62FF FFFF 0 Flash boot bank 0x6000 0000 0x603F FFFF 0x6000 0000 0x60FF FFFF Power to the board is supplied using a fixed external lump in cord power supply providing 5 V to the board All other required voltages are provided by on board voltage regulators or voltage convertors USB full speed interface USB full speed interface device supported by a type B connector The USB clock uses a separate 48 MHz oscillator See Section 3 1 USB on page 15 UM0561 Hardware 2 5 Caution 2 6 2 7 2 8 CAN interface A general purpose asynchronous serial I O data port connected through a 9 pin D type male connector with microswitch selectable low speed fault tolerant transceiver L9669 or low or high speed selectable transceiver L9615 or L9616 See Section 3 2 CAN bus connector on page 15 The board schematic for the CAN interface detailed in Figure 17 CAN interface on page 22 is not a reference design and should not be copied To design a CAN interface with the STR710 please re
21. fer to the STR71x Hardware Development Getting Started Guide AN1775 RS 232 serial interfaces Two general purpose asynchronous serial UO data ports are connected through 9 pin D type male connectors refer to Section 3 4 HS 232 serial data connector on page 16 RS 232 A connects directly to UARTO transmit and receive only RS 232 B connects to either UART1 or UART2 through switch 9 transmit and receive only RTS is shorted to CTS and DTR is shorted to DSR at the connector for both interfaces External analog An external analog input connector is provided see Section 3 3 External analog on page 15 and Figure 12 STR710 EVAL board top level page 1 of 2 on page 17 Analog input The analog input to ADC is demonstrated by the variable resistor R63 Although there is a thermistor connected up to the analog input AIN 1 in the schematics Figure 12 STR710 EVAL board top level page 1 of 2 on page 17 it is not functional and has been removed from the product 9 28 Hardware UM0561 2 9 LEDs 2 9 1 Software controlled LEDs 2 9 2 10 28 The LEDs in Table 2 are software controlled by PIO pins See the schematic in Figure 10 on page 16 Table 2 Software controlled LEDs LED Description Color LD20 LED P1 2 Red Green LD3 LED PO 3 LD4 LED PO 2 LD5 LED PO 1 LD6 LED PO 0 LD8 LED PO 12 LD9 LED P1 15 LD10 LED P2 9 LD11 LED P2 10 LD12 LED P2 11 des L
22. il iU EE ss m a db b SE RD 17 5 Revision history NEE ERKENNEN 27 2 28 DI UM0561 Introduction Note Introduction STMicroelectronics is a global independent semiconductor company that designs develops manufactures and markets a broad range of semiconductor integrated circuits and discrete devices used in a wide variety of applications The STR710 EVAL board is based on the STR710FZ2T6 a highly integrated microcontroller running at 48 MHz that combines the popular ARM7TDMI 32 bit RISC CPU with 256 Kbytes of embedded Flash 64 Kbytes of high speed SRAM and numerous on chip peripherals This board is intended as low cost development platform to demonstrate the capability of the STR71x series of Flash micro controllers and to enable rapid evaluation of the STR71x devices and available peripherals The STR710 EVAL board has 4 Mbytes of SRAM and 4 Mbytes of Flash on EMI 1 Mbit SPI serial Flash and 8 kbits EEPROM It supports USB CAN and RS 232 interfaces The on board chip STR710FZ2T6 is an ARM7TDMI 32 bit RISC micro controller This board includes a 2x16 programmable LCD display supported by reset next and select push buttons Because the STR710FZ2T6 is the superset of the STR71xF series with 144 pin EMI 256 Kbytes of Flash and 64 Kbytes of SRAM an alternative use of the STR710 EVAL board is as an evaluation platform for the STR711F and STR712F devices The hardware platform of
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24. r and memory devices on this board 4 1 2 Board interface connections 4 1 3 Push BUTTONS x aree o E tee COR e e ta 5 1 4 DISp ayS sea been usq e RS eed RESET qe d 5 2 Hardware aed re ERR E a RR CR RR RARE a 6 2 1 OVETVIBW xu Pad Ed dS 8 2 2 PrOGeSSOr sacks bao IIIA EIA 8 2 3 Power supplies 8 2 4 USB full speed interface 8 2 5 CAN internate se xe dh de e DC ae RC cca kuyu ass 9 2 6 RS 232 seri l interfaces A eccidi rets AR Se NR erg 9 2 7 Exteel analog xe ge RERERREEREFOSRGUE edad RUE P FE RE 9 2 8 Analog input 9 2 9 LEDS 2 be Aen AA echt AAA AA AWA Rk 10 2 10 Option jumper placement 11 2 11 Option switch settings 12 3 COBDnecloIS 222225769332 6005339 95 95 95985 9 85 9 9 18 06 18 8 18 28 20 6 28 4996959958 15 3 1 USB umayaypash aaa dades wur yasqa 15 3 2 CAN DUSCONNECIO EA ATEUA 15 3 3 Exter al anal g EE EE EE EE 15 34 RS 232 serial data connector 16 3 5 Debug 2233 ood ERA ERE RR REIR S opu sa ded dede Nc dd 16 4 Schemati6S eet L o
25. rved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States of America www st com d 28 28
26. the STR710F series is supported by an extensive software support package including device drivers in ANSI C source form and demonstration software It is flashed with a demonstration application that shows the basic features of the device Development tools are readily available This is complimented by a range of third party real time OS and middleware Design schematics can also be supplied in electronic format to those customers with compatible design environments ARMP and ARM7TDMI are registered trademarks of ARM Limited in the EU and other countries 3 28 Introduction UM0561 1 1 1 2 4 28 Processor and memory devices on this board STR710FZ2T6 ARM7TDMI processor running at 48 MHz IC13 144 pin TQFP version 256 Kbytes Flash program memory 100 000 cycles endurance 64 Kbytes RAM embedded 1 8 V voltage regulator for core supply options to use the on board 1 8 V regulator allows full speed operations nested interrupt controller External memory interface Flash bank 0 4 Mbytes arranged as 2M x 16 IC12 SRAM bank 1 4 Mbytes arranged as 2M x 16 IC14 IC15 Clocking 3 3 V surface mounted 16 MHz oscillator provides the main clock source RTC real time clock for wakeup from standby mode with embedded 32 KHz oscillator Serial ROMs 1 Mbit SPI serial Flash connected to the buffered serial peripheral interface BSPI IC11 EEPROM
27. y r ha Wie RN z 81SN c 11 x lax le iy aka a Lua 8 Mi OXY OK De 69961 501 J qunN pJeog 22 28 Schematics UM0561 Serial ROM interface Nas pea Sd Val oy P ta EE l ou L 692 ez Aepsunyi u 59294 91 08 19 48S 53908 TAI O1LILS 684 j 2 94 2 EBD 531 0 29 90 191 WIS oN 200 10984 abeg 9190 SS 9 1 18348 JequnN pueog 89 6p 8Y Ui Suo j3eo unuuoo jeiJges sesned q J0H10U W03d33 d 84 1963020 e3 u OF MO MJOU Im E ON0039 0N0039 722A BE 10H 304 gt Self z T 30 o 8309 p LMS SE 9 E AI 5 M 8ms CE OSIW Os ISOW 01952 4 warm HSY TI LdS RLER E bh ono s AE YOS E 3198 Sy Aor Ty qr d 24 1091 N200 30N Ge 5 D Dk EI 05 a tr 65 19 i aM you a Or T L B I We 861 OL A Ls 138 me 885 E EAE AE 5 Se Ke zl L gt Im F e Ra IR vas z YOS cen Par al B 4 a stu g BE a ZE TONWM 809b 2H CAE IER R03433 Jel En CA E 591 Ld EAE 3 Lui Tho 3 ay Lea P t Figure 18 23 28 UM0561 Schematics RS 232
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