ADLINK Technology ETX-EV133, User Manual

Page: 15 / 48

Page 15 ETX-EV133 User’s Manual
6.4 X2 Connector : ISA Bus
Signals and Pinout
(1) IRQ12 is reserved for PS/2 mouse, this pin is NC on ETX-EV133
(2) DREQ2/DACK2# are signals to support an FDD controller on a secondary Super I/O chip,
these pins are NC on ETX-EV133
Pin Signal Pin Signal
1 GND 2 GND
3 SD14 4 SD15
5 SD13 6 MASTER#
7 SD12 8 DREQ7
9 SD11 10 DACK7#
11 SD10 12 DREQ6
13 SD9 14 DACK6#
15 SD8 16 DREQ5
17 MEMW# 18 DACK5#
19 MEMR# 20 DREQ0
21 LA17 22 DACK0#
23 LA18 24 IRQ14
25 LA19 26 IRQ15
27 LA20 28 IRQ12 (1)
29 LA21 30 IRQ11
31 LA22 32 IRQ10
33 LA23 34 IO16#
35 GND 36 GND
37 SBHE# 38 M16#
39 SA0 40 OSC
41 SA1 42 BALE
43 SA2 44 TC
45 SA3 46 DACK2#
(2)
47 SA4 48 IRQ3
49 SA5 50 IRQ4
Pin Signal Pin Signal
51 VCC 52 VCC
53 SA6 54 IRQ5
55 SA7 56 IRQ6
57 SA8 58 IRQ7
59 SA9 60 SYSCLK
61 SA10 62 REFSH#
63 SA11 64 DREQ1
65 SA12 66 DACK1#
67 GND 68 GND
69 SA13 70 DREQ3
71 SA14 72 DACK3#
73 SA15 74 IOR#
75 SA16 76 IOW#
77 SA18 78 SA17
79 SA19 80 SMEMR#
81 IOCHRDY 82 AEN
83 VCC 84 VCC
85 SD0 86 SMEMW#
87 SD2 88 SD1
89 SD3 90 NOWS#
91 DREQ2
(2)
92 SD4
93 SD5 94 IRQ9
95 SD6 96 SD7
97 IOCHK# 98 RSTDRV
99 GND 100 GND
100 99
1 2