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ETX-DB-ATX
11
3.2 ETX Connector X2
X2: ISA Bus
PIN SIGNAL PIN SIGNAL PIN SIGNAL PIN SIGNAL
1 GND 2 GND 51 5V 52 5V
3 SD!4 4 SD15 53 SA6 54 IRQ5
5 SD13 6 MASTER# 55 SA7 56 IRQ6
7 SD12 8 DRQ7 57 SA8 58 IRQ7
9 SD11 10 DACK7# 59 SA9 60 SYSCLK
11 SD10 12 DRQ6 61 SA10 62 REFSH#
13 SD9 14 DACK6# 63 SA11 64 REQ1
15 SD8 16 DRQ5 65 SA12 66 DACK1#
17 MEMW# 18 DACK5# 67 GND 68 GND
19 MEMR# 20 DRQ0 69 SA13 70 DRQ3
21 LA17 22 DACK0# 71 SA14 72 DACK3#
23 LA18 24 IRQ14 73 SA15 74 IOR#
25 LA19 26 IIQR15 75 SA16 76 IOW#
27 LA20 28 IRQ12 77 SA18 78 SA17
29 LA21 30 IRQ11 79 SA19 80 SMEMR#
31 LA22 32 IRQ10 81 IOCHRDY 82 AEN
33 LA23 34 IOCS16# 83 5V 84 5V
35 GND 36 GND 85 SD0 86 SMEMW#
37 SBHE# 38 MEMCS16# 87 SD2 88 SD1
39 SA0 40 OSC 89 SD3 90 ZOWS#
41 SA1 42 BALE 91 DRQ2 92 SD4
43 SA1 44 TC 93 SD5 94 IRQ9
45 SA3 46 DACK2# 95 SD6 96 SD7
47 SA4 48 IRQ3 97 IOCHK#. 98 RSTDRV
49 SA5 50 IRQ4 99 GND 100 GND
ETX-DB-ATX
12
3.3 ETX Connector X3
X3: VGA, LCD, Video, COM1, COM2, LPT/Floppy, Irda, Mouse,
and Keyboard
PIN SIGNAL PIN SIGNAL PIN SIGNAL PIN SIGNAL
1 GND 2 GND 51 LPT/FLPY# 52 RESERVED
3 R 4 B 53 5V 54 GND
5 CRTHSYNC 6 G 55 STB# 56 AFD#
7 CRTVSYNC 8 DDCSCL 57 RESERVED 58 PD7
9 N.C. 10 DDCSDA 59 IRRX 60 ERR#
11 TXCLK1- 12 TXOUT13- 61 IRTX 62 PD6
13 TXCLK1+ 14 TXOUT13+ 63 RXD2 64 INIT#
15 GND 16 GND 65 GND 66 GND
17 TXOUT11+ 18 TXOUT12+ 67 RTS2# 68 PD5
19 TXOUT11- 20 TXOUT12- 69 DTR2# 70 SLIN#
21 GND 22 GND 71 DCD2# 72 PD4
23 TXOUT03- 24 TXOUT10+ 73 DSR2# 74 PD3
25 TXOUT03+ 26 TXOUT10- 75 CTS2# 76 PD2
27 GND 28 GND 77 TXD2 78 PD1
29 TXOUT02- 30 TXCLK0+ 79 RI2# 80 PD0
31 TXOUT02+ 32 TXCLK0- 81 5V 82 5V
33 GND 34 GND 83 RXD1 84 ACK#
35 TXOUT00+ 36 TXOUT01+ 85 RTS1# 86 BUSY#
37 TXOUT00- 38 TXOUT01- 87 DTR1# 88 PE
39 5V 40 5V 89 DCD1# 90 SLCT
41 N.C. 42 N.C. 91 DSR1# 92 MSCLK
43 N.C. 44 FPENABKL 93 CTS1# 94 MSDATA
45 N.C. 46 FPENAVDD 95 TXD1 96 KBCLK
47 TV-CVBS 48 TV-Y 97 RI1# 98 KBDATA
49 TV-SYNC 50 TV-C 99 GND 100 GND