Non-PnP mode selection table C D J41 UART2(154) 1 2 CHTX0 CHRX0 125 132 126 130 127 131 129 128 117 124 118 122 119 123 121 120 106 99 105 101 104 100 102 103 98 91 97 93 96 92 94 95 88 81 87 83 86 82 84 85 80 71 79 75 78 72 76 77 J4 DTR1 DSR1 RTS1 CTS1 CD1 RI1 TX2 RX2 DTR2 DSR2 RTS2 CTS2 CD2 RI2 TX3 RX3 DTR3 DSR3 RTS3 CTS3 CD3 RI3 TX4 RX4 DTR4 DSR4 RTS4 CTS4 CD4 RI4 TX5 RX5 DTR5 DSR5 RTS5 CTS5 CD5 RI5 CON2 TX1 CHRX1 RX1 1 2 J5 CON2 3 2 1 2 3 CON3 +5V +3.3V NOTES:T RACE J8 2&3 1 TP6 U2 EEDI 3 EECS 1 EECK 2 1 R3 NOT INSTALLED .1_1206 5 TP9 1 TP8 1 TP7 10K_1206 C9 NOT INSTALLED 1 C11 J8 1 C10 22pF_1206 CON5 TX6 RX6 DTR6 DSR6 RTS6 CTS6 CD6 RI6 TX7 RX7 DTR7 DSR7 RTS7 CTS7 CD7 RI7 1 1 1 EXCLKX Y1 22pF_1206 NOTES:T RACE J7 1&2,J6 4&5 5 4 3 2 1 1 1 J7 NOT INSTALLED EEDO EEDI EECK EECS X2 EXCLKX 3 2 1 TP4 TP5 NOT INSTALLED 4 TX0 CHRX0 RX0 DTR0 DSR0 J3 RTS0 CTS0 CD0 CON2 RI0 CHTX1 CHRX1 1 2 GND GND GND GND GND GND GND +VDD_IO +VDD_IO +VDD_IO +VDD_IO +VDD_IO +VCC +VCC +VCC TEST# TMRCK 108 107 74 73 68 67 66 65 1 NOT INSTALLED UART1(154) CON2 TX0 RX0 DTR0# DSR0# RTS0# CTS0# CD0# RI0# TX1 RX1 DTR1# DSR1# RTS1# CTS1# CD1# RI1# TX2 RX2 DTR2# DSR2# RTS2# CTS2# CD2# RI2# TX3 RX3 DTR3# DSR3# RTS3# CTS3# CD3# RI3# TX4 RX4 DTR4# DSR4# RTS4# CTS4# CD4# RI4# TX5 RX5 DTR5# DSR5# RTS5# CTS5# CD5# RI5# GND TMRCK XR17x158/154 EECS EECK EEDI EEDO R2 3 UART0(154) U1 J1 115 116 114 113 CON3 ENIR DEVSEL# TRDY# IRDY# FRAME# IDSEL INTA# AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 C/BE3# C/BE2# C/BE1# C/BE0# RST# STOP# PERR# SERR# PAR CLK MPIO0 MPIO1 MPIO2 MPIO3 MPIO4 MPIO5 MPIO6 MPIO7 C8 .1_1206 C7 .1_1206 C6 .1_1206 C5 .1_1206 C4 5 20 35 46 63 89 136 4 19 34 45 137 90 112 64 111 69 +VCORE J6 10K_1206 1 TP3 TP2 1 2 3 1 1 TMRCK -DEVSEL -TRDY -IRDY -FRAME IDSEL -INTA AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 -C/BE3 -C/BE2 -C/BE1 -C/BE0 -RST -STOP -PERR -SERR PAR CLK 70 18 17 16 15 3 133 138 139 140 141 142 143 144 1 6 7 8 9 10 11 12 13 26 27 28 29 30 31 32 33 37 38 39 40 41 42 43 44 2 14 25 36 134 21 22 23 24 135 X1 X2 RI7# CD7# CTS7# RTS7# DSR7# DTR7# RX7 TX7 RI6# CD6# CTS6# RTS6# UART3(154) DSR6# DTR6# RX6 TX6 100K_1206 R1 NOT INSTALLED 1 .1_1206 C3 CON2 ENIR ENIR -DEVSEL -TRDY -IRDY -FRAME IDSEL -INTA AD31 AD30 AD29 AD28 AD27 AD26 AD25 AD24 AD23 AD22 AD21 AD20 AD19 AD18 AD17 AD16 AD15 AD14 AD13 AD12 AD11 AD10 AD9 AD8 AD7 AD6 AD5 AD4 AD3 AD2 AD1 AD0 -C/BE3 -C/BE2 -C/BE1 -C/BE0 -RST -STOP -PERR -SERR PAR CLK 110 109 51 50 48 52 49 53 47 54 59 58 56 60 57 61 55 62 1 2 +VCORE GND .1_1206 C2 .1_1206 C1 .1_1206 ENIR ENABLE J2 4 +5V MPIO0 MPIO1 MPIO2 MPIO3 MPIO4 MPIO5 MPIO6 MPIO7 8 1 2 3 1 TP1 1 +P E MPIO0 MPIO1 MPIO2 MPIO3 MPIO4 MPIO5 MPIO6 MPIO7 CON3 +VCORE 1 2 3 +VPAD TMRCK +VCC J40 CON3 +3.3V TP62 1 2 B 1 A +VPAD DO 4 CS PE 6 SK PRE 7 DI EEDO XL93C46 1 1 Title UART INTERFACE Size Document Number Custom XR17x158/154 UNIVERSAL BOARD Date: Thursday, December 19, 2002 A B C D Sheet E 1 of 7 Rev 7.3 A B C D E J9 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 TXD5 RT6 DS6 DCD5 RIN5 CT8 RXD7 RIN7 DCD7 DT1 TXD2 RT1 DT4 CT2 DS1 RXD1 RXD4 CT4 DS3 CT3 RT8 DT7 RT7 TXD7 TXD8 XR17x154 TX/RX SIGNAL USED P1 UART 0 TX0/RX0 P1 TX1/RX1 P2 UART 1 TX2/RX2 P3 UART 2 TX2/RX2 P3 UART 2 TX4/RX4 P5 UART 3 TX3/RX3 P4 UART 3 TX6/RX6 P7 UART 4 TX4/RX4 P5 UART 5 TX5/RX5 P6 UART 6 TX6/RX6 P7 UART 7 TX7/RX7 P8 XR17x158 TX/RX SIGNAL USED UART 0 TX0/RX0 UART 1 XR17x154 DB-25 CABLE 4 1 8 .01_1206 C13 4 3 5 EXCLKX XTAL2 U3 22P_1206 C17 ST49C101A 3 22P_1206 C16 CON2 2 CLOCK 14.735MHZ Y2 J10 XTAL1 1 TP12 NOT INSTALLED 1 2 1 OE AVCC DVCC 2 DGND AGND C12 7 6 1 .047_1206 1 TP10 TP11 C15 4.7_TANT +P DB78 2 XR17x158 DB-25 CABLE 3 .1_1206 1 1 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 C14 4 DT8 TXD6 DT6 CT6 DS5 DCD8 RIN8 RXD6 CT7 TXD4 TXD3 RT3 DT3 RT4 RIN2 CT1 RXD2 DCD4 RIN4 RIN3 RT5 DT5 DCD6 RIN6 CT5 DS8 RXD8 RXD5 DS7 TXD1 RT2 DT2 DCD2 DS2 DCD1 RIN1 RXD3 DS4 DCD3 1 1 Title INTERFACE Size A Date: A B C Document Number Rev 7.3 XR17x158/154 UNIVERSAL BOARD Thursday, December 19, 2002 D Sheet of 2 E 7 A B C D E 4 4 +VCORE R4 220_1206 +VCORE CR1 MPIO0 MPIO0 LED 3 CHRX0 CHRX1 RX2 RX3 RX4 RX5 RX6 RX7 10K_1206 R13 10K_1206 R12 10K_1206 CHRX0 CHRX1 RX2 RX3 RX4 RX5 RX6 RX7 CR2 MPIO1 MPIO1 R11 10K_1206 10K_1206 R10 10K_1206 R9 R8 10K_1206 R7 10K_1206 R6 R5 220_1206 LED R14 220_1206 CR3 MPIO2 MPIO2 LED R15 220_1206 3 CR4 MPIO3 MPIO3 LED R16 220_1206 CR5 MPIO4 MPIO4 LED R17 220_1206 CR6 MPIO5 MPIO5 LED R18 220_1206 2 CR7 2 MPIO6 MPIO6 LED R19 220_1206 CR8 MPIO7 MPIO7 LED 1 1 Title I/O LED Size A Date: A B C Document Number XR17x158/154 UNIVERSAL BOARD Thursday, December 19, 2002 D Sheet of 3 E 7 Rev 7.3 5 4 3 2 1 +VMAX TX0 DTR0 13 RTS0 12 RX0 19 DSR0 18 CTS0 17 T1IN T1OUT T2IN T3IN R1OUT R2OUT R3OUT 16 RI0 15 R5OUT -FORCEOFF 22 FORCEOFF FORCEON 23 C J12 1 2 3 J13 R4OUT FORCEON 10 T3OUT 11 R4IN 7 R5IN 8 INVALID 21 R2OUTB 20 DT2 RTS1 12 T3IN T3OUT 11 RT2 RX1 19 R1OUT R1IN 4 RXD2 DSR1 18 R2OUT R2IN 5 DS2 CTS1 17 R3OUT R3IN 6 CT2 CD1 16 R4OUT R4IN 7 DCD2 RI1 15 R5OUT R5IN 8 RIN2 -FORCEOFF 22 FORCEOFF INVALID 21 FORCEON 23 FORCEON R2OUTB 20 1 RXD1 DCD1 -FORCEOFF RIN1 FORCEON C31 .22_1206 C33 .22_1206 14 T1IN T1OUT 9 TXD3 13 T2IN T2OUT 10 DT3 12 RX2 19 DSR2 18 CTS2 17 CD2 16 15 RI2 T3IN R1OUT R2OUT R3OUT R4OUT R5OUT 25 26 TX2 DTR2 RTS2 TP25 TP26 TP27 TP28 TX3 RX3 RTS3 CTS3 C38 1_1206 T3OUT 11 R1IN RXD3 R2IN 5 DS3 6 R4IN 7 R5IN 8 -FORCEOFF 22 FORCEOFF INVALID 21 FORCEON 23 FORCEON R2OUTB 20 C39 1_1206 C1- 1 C2+ GND 24 VCC C1+ V- 3 C36 1_1206 U6 MAX3245WCI V+ 27 C40 1_1206 2 C2- TX3 14 T1IN T1OUT 9 TXD4 DTR3 13 T2IN T2OUT 10 DT4 RTS3 12 T3IN T3OUT 11 RT4 RX3 19 R1OUT R1IN 4 RXD4 DSR3 18 R2OUT R2IN 5 DS4 CTS3 17 R3OUT R3IN 6 CT4 CD3 16 R4OUT R4IN 7 DCD4 RI3 15 R5OUT R5IN 8 RIN4 -FORCEOFF 22 FORCEOFF INVALID 21 FORCEON 23 FORCEON R2OUTB 20 B RT3 4 R3IN 1 27 28 1 26 25 V+ 1 C2- MAX3245WCI C35 .22_1206 DO NOT INSTALL U7 1 2 C34 1_1206 1 C2+ 3 1 1 GND C1- V- 1 1 C41 1_1206 24 1 1 1 TP21TP22 TP23 TP24 TX2 RX2 RTS2 CTS2 C1+ 158-Channel 4 1 C37 .22_1206 28 VCC DO NOT INSTALL DO NOT INSTALL 1 C C30 158-Channel 3 154-Channel 2 10_16_TANT 1 1 10 1 T2OUT 10_16_TANT NOTES:T RACE J12/J13 1&2 FORCEON 1 TXD2 T2IN 1 9 1 T1OUT 1 T1IN DO NOT INSTALL +VMAX -FORCEOFF TP59 TP60 TP61 TXD2 RXD2 CT2 1 C23 C27 27 1_1206 VCC 25 V+ 1_1206 1 1 1 1 MAX3245WCI 13 1 1 R3IN CT1 C2+ D DO NOT INSTALL TX1 1 1 1 DS1 6 1 U4 DTR1 1 1_1206 R2IN C1- 3 C2- RT1 5 24 158-Channel 2 V- 2 DT1 4 C1+ 14 TXD1 R1IN CON3 C32 1 T2OUT C26 1_1206 28 +VMAX -FORCEOFF FORCEON 1 9 TP16 CTS1 +VMAX 1 2 3 DO NOT INSTALL B 27 C2- CD0 CON3 V+ 1 MAX3245WCI C2+ TP13 TP14 TP15 TX1 RX1 RTS1 DO NOT INSTALL TP56 TP57 TP58 TXD1 RXD1 CT1 1 2 U5 C22 .22_1206 DO NOT INSTALL 1_1206 1 C28 1_1206 C25 C1- 3 C29 1 1 24 V- 1 1 1 1 1 1 C1+ 25 VCC 26 C24 .22_1206 28 14 +VMAX 10_16_TANT DO NOT INSTALL DO NOT INSTALL D TP17 TP18 TP19 TP20 TX0 RX0 RTS0 CTS0 C21 .22_1206 10_16_TANT CON3 DO NOT INSTALL 158-Channel 1 154-Channel 1 C20 +5V C18 .22_1206 GND 3 2 1 NOTES:T RACE J11 2&3 C19 +VMAX 26 +3.3V GND J11 DO NOT INSTALL CT3 DCD3 RIN3 -FORCEOFF FORCEON A A Title RS232 INTERFACE Size Document Number Custom Rev 7.3 XR17x158/154 UNIVERSAL BOARD Date: 5 4 3 2 Thursday, December 19, 2002 Sheet 1 4 of 7 5 4 3 2 1 C42 +VMAX +VMAX C43 10_16_TANT DO NOT INSTALL C44 .22_1206 1 1 CTS4 J14 CON2 1 C2+ C51 1_1206 3 C47 1_1206 U8 MAX3245WCI V+ 27 DO NOT INSTALL C50 1_1206 TP33 TP34 TP35 TP36 TX5 RX5 RTS5 CTS5 28 C1+ C48 .22_1206 24 C1- 1 C2+ C52 1_1206 2 C2- 3 V- C49 1_1206 U9 MAX3245WCI 27 V+ C53 1_1206 T1OUT 9 TXD5 TX5 14 T1IN T1OUT 9 TXD6 T2IN T2OUT 10 DT5 DTR5 13 T2IN T2OUT 10 DT6 RTS4 12 T3IN T3OUT 11 RT5 RTS5 12 T3IN T3OUT 11 RT6 RX4 19 R1OUT R1IN 4 RXD5 RX5 19 R1OUT R1IN 4 RXD6 DSR4 18 R2OUT R2IN 5 DS5 DSR5 18 R2OUT R2IN 5 DS6 CTS4 17 R3OUT R3IN 6 CT5 CTS5 17 R3OUT R3IN 6 CT6 CD4 16 R4OUT R4IN 7 DCD5 CD5 16 R4OUT R4IN 7 DCD6 15 R5OUT R5IN 8 RIN5 RI5 R5IN 8 RIN6 2 1 -FORCEOFF4/6 22 FORCEON4/6 23 J15 CON2 1 1 1 1 1 T1IN 13 1 14 DTR4 1 TX4 1 C2- RI4 FORCEOFF INVALID 21 -FORCEOFF FORCEON R2OUTB 20 FORCEON D 25 GND V- VCC 26 158-Channel 6 2 1 2 C C1+ C1- 1 1 1 1 1 1 28 C46 .22_1206 24 GND TP29 RTS4 TP32 VCC DO NOT INSTALL TP30 TP31 TX4 RX4 DO NOT INSTALL .22_1206 25 26 D 10_16_TANT C45 158-Channel 5 154-Channel 3 15 R5OUT -FORCEOFF 22 FORCEOFF INVALID 21 FORCEON 23 FORCEON R2OUTB 20 XR17x158 Channel 1-8 are RS-232 Channel 5&7 are RS-422/485(OPTI ONAL) XR17x154 Channel 1-4 are RS-232. Channel 3&4 is RS-422/485 (OPTIONAL) C FORCEON4/6 -FORCEOFF4/6 +VMAX +VMAX 1 2 3 C56 .22_1206 CON3 .22_1206 2 C2- 14 T1IN 13 12 DSR6 18 A RX6 CTS6 1 1 17 CD6 DO NOT INSTALL -FORCEOFF4/6 FORCEON4/6 16 27 C63 1_1206 26 1 V+ 1 MAX3245WCI 9 T2IN T2OUT 10 DT7 T3IN T3OUT 11 RT7 R2OUT R3OUT R4OUT RXD7 R2IN DS7 R3IN 6 R4IN 7 RI6 -FORCEOFF4/6 15 22 FORCEOFF INVALID 21 FORCEON4/6 23 FORCEON R2OUTB 20 R5OUT R5IN 8 TP42 TP43 RX7 CTS7 CT7 DCD7 RIN7 RX7 CTS7 C2+ V+ MAX3245WCI 27 C62 1_1206 T1IN T1OUT 9 TXD8 T2IN T2OUT 10 DT8 12 T3IN T3OUT 11 RT8 19 R1OUT R1IN 4 RXD8 18 R2OUT R2IN 5 DS8 17 R3OUT R3IN 6 CT8 CD7 16 R4OUT R4IN 7 DCD8 RI7 15 R5OUT R5IN 8 RIN8 -FORCEOFF 22 FORCEOFF INVALID 21 FORCEON 23 FORCEON R2OUTB 20 DSR7 DO NOT INSTALL VCC 1 C59 1_1206 U10 13 RTS7 5 C1- 3 14 DTR7 R1IN 24 V- C2- TXD7 4 C1+ 2 TX7 T1OUT R1OUT C64 1_1206 28 1 C2+ TP37 TP38 TX7 RTS7 1 1 C58 .22_1206 C61 1_1206 1 J19 2 1 CON2 C1- 19 1 1 TP41 TP44 TP TP DTR6 24 1 1 2 1 J18 1 1 1 TP39 TP40 TP TP 3 1 C65 1_1206 V- U11 1 DO NOT INSTALL C1+ 158-Channel 8 B DO NOT INSTALL GND 28 C60 .22_1206 158-Channel 7 154-Channel 4 25 26 NOTES:T RACE J11/J12 1&2 VCC B CON2 10_16_TANT C57 10_16_TANT DO NOT INSTALL TX6 RTS6 C54 C55 25 1 2 3 CON3 DO NOT INSTALL +VMAX DO NOT INSTALL J17 GND J16 +VMAX -FORCEOFF FORCEON A Title RS-232 INTERFACE Size Document Number Custom XR17x158/154 UNIVERSAL BOARD Date: 5 4 3 2 Thursday, December 19, 2002 Sheet 1 5 of 7 Rev 7.3 5 4 3 2 1 +V_I/O 1 TP45 GND 1 TP46 +V_I/O D 1 1 D AD31 AD29 C AD27 AD25 -C/BE3 AD23 AD21 AD19 AD17 -C/BE2 -IRDY R20 J22 CON3 -DEVSEL -PERR 10K_1206 +V_I/O -SERR -C/BE1 AD14 1 2 3 B AD12 AD10 CLK AD31 AD29 AD27 AD25 -C/BE3 AD23 AD21 AD19 AD17 -C/BE2 -IRDY -DEVSEL -PERR -SERR -C/BE1 AD14 AD12 AD10 -INTA +V_I/O -INTA +3.3V +5V +P TP47 +3.3V J21 1 10_16_ELECT C71 .01_1206 .1_1206 C70 .1_1206 C69 .1_1206 C68 .1_1206 C67 C66 CLK 1 2 3 4 5 6 7 8 9 10 11 1 3 5 1 SIDE B SIDE A J20 1B -12V TRST# 2B TCK +12V 3B GND TMS 4B TD0 TD1 5B +5V +5V 6B +5V INTA# 7B INTB# INTC# 8B INTD# +5V 9B PRSNT1# RESERVED 10B RESERVED +V_I/O 11B PRSNT2# RESERVED Keyway 14B RESERVED 3.3Vaux 15B GND RST# 16B CLK +V_I/O 17B GND GNT# 18B REQ# GND 19B +V_I/O PME# 20B AD31 AD30 21B AD29 +3.3V 22B GND AD28 23B AD27 AD26 24B AD25 GND 25B +3.3V AD24 26B C/BE3# IDSEL 27B AD23 +3.3V 28B GND AD22 29B AD21 AD20 30B AD19 GND 31B +3.3V AD18 32B AD17 AD16 33B C/BE2# +3.3V 34B GND FRAME# 35B IRDY# GND 36B +3.3V TRDY# 37B DEVSEL# GND 38B GND STOP# 39B LOCK# +3.3V 40B PERR# RESERVED 41B +3.3V RESERVED 42B SERR# GND 43B +3.3V PAR 44B C/BE1# AD15 45B AD14 +3.3V 46B GND AD13 47B AD12 AD11 48B AD10 GND 49B M66EN AD9 +5V 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 -RST -RST 2 4 6 HEADER 3X2 NOTES:PLACE J18 BY EDGE CONNECTOR AD30 AD30 AD28 AD26 C AD28 AD26 AD24 IDSEL AD24 IDSEL AD22 AD20 AD22 AD20 AD18 AD16 AD18 AD16 -FRAME -FRAME -TRDY -TRDY -STOP -STOP PAR AD15 PAR AD15 AD13 AD11 B AD13 AD11 AD9 AD9 Keyway 1 AD2 AD0 +3.3V TP50 GND 1 CON_PCI_1 +3.3V 1 TP52 +3.3V +VCORE A .1_1206 C101 .1_1206 C100 C90 .1_1206 .1_1206 C89 .1_1206 .1_1206 C88 .1_1206 C87 .1_1206 C86 .1_1206 C85 .1_1206 C84 .1_1206 C83 .1_1206 C82 C78 NOTES: PLACE BYPASS CAP PER POWER PIN .1_1206 C81 TP51 GND 1 10_16_ELECT .01_1206 C77 .1_1206 C76 .1_1206 C75 .1_1206 C74 C73 .1_1206 1 C72 A AD6 AD4 AD2 AD0 1 AD1 -C/BE0 AD6 AD4 1 1 AD1 1 +5V -C/BE0 52 53 54 55 56 57 58 59 60 61 62 1 TP48 TP49 +5V GND AD5 AD3 C/BE0# +3.3V AD6 AD4 GND AD2 AD0 +V_I/O REQ64# +5V +5V AD8 AD7 +3.3V AD5 AD3 GND AD1 +V_I/O ACK64# +5V +5V C80 AD5 AD3 52B 53B 54B 55B 56B 57B 58B 59B 60B 61B 62B .01_1206 NOTES: J19 1&2 TRACE ON SOLDER SIDE AD8 AD7 10_16_ELEC C79 AD8 AD7 Title PCI INTERFACE Size B Date: 5 4 3 2 Document Number XR17x158/154 UNIVERSAL BOARD Thursday, December 19, 2002 Sheet 1 6 of 7 Rev 7.3 5 4 3 J23 CON3 +3.3V +5V 1 C91 1 2 3 DO NOT INSTALL 2 OPTION: #1 .1_1206 D D 4 DE 1 2 3 4 MAX3491 RTS4 GND GND 3 RE 1 2 3 4 1 8 J28 NC NC R23 120_1206 RX4 10 9 Z Y RTS6 RS422_RX4 2 RO 1 2 3 DI RS422_TX6 10K_1206 5 TX6 J26 CON3 R21 A B 1 2 12 11 +3.3V 7 6 U12 VCC VCC J25 CON2 1 2 R22 1 2 3 RTS6 10K_1206 +3.3V J27 CON3 14 13 J24 CON2 J29 C92 ED1516-ND ED1516-ND .1_1206 C C J30 1 2 CON2 3 5 DE 4 Z Y 1 2 DI RO R25 13 14 GND GND A B 12 11 +3.3V J31 CON2 120_1206 RS422_TX4 TX4 J33 CON3 1 2 3 10 9 R24 U13 10K_1206 1 2 3 2 10K_1206 R26 CON3 J32 MAX3491 RTS4 NC NC +3.3V VCC VCC 6 7 RS422_RX6 RX6 RE RTS4 8 1 RTS6 +3.3V C93 B 1 C94 J34 CON2 1 TP53 B OPTION: #2 2 6.8_16V_TANT 1 1 2 .47_XR7 TXD 3 2 1 7 MD0 A 6 MD1 CON3 8 FIR_SEL J38 3 2 1 RXD 1 TP55 J36 Channel 4(154) Channel 7(158) 1 LEDA 2 U14 1 2 1 CON3 J37 DGND DGND AGND 3 2 1 4 5 9 10 DVCC 1 J35 R27 TP54 1 +3.3V 2.2_5% TX6 TX6 3 RX6 A HSDL-2300 CON3 Title XR17x158/154 Size B Date: 5 4 3 2 Document Number RS422/485 AND IR INTERFACE Thursday, December 19, 2002 Sheet 1 7 of 7 Rev 7.3