4 x2 connector: isa bus, X2 connector: isa bus, Signals and pinout – ADLINK ETX-Proto User Manual
Page 15
Page 15
ETX-Proto 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 the ETX-EV133.
(2) DREQ2/DACK2# is reserved for FDD controller; 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
2
1
99
100