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APPENDIX D - EISA Bus Pinout
Pin #
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
Row F - Solder Side
Row B - Solder Side
Row E - Component Side
Row A - Component Side
Ground
+5V
+5V
XXXXXX
XXXXXX
<Key>
XXXXXX
XXXXXX
+12V
M-IO~
LOCK~
Reserved
Ground
Reserved
BE3~
<Key>
BE2~
BE0~
Ground
+5V
LA29~
Ground
LA26~
LA24~
<Key>
LA16
LA14
+5V
+5V
Ground
LA10
Ground
RESET
+5V
IRQ9
-5V
DRQ2
-12V
-0WS
+12V
Ground
-SMEMW
-SMEMR
-IOW
-IOR
-DAK3
DRQ3
-DAK1
DRQ1
REFRSH
CLK
IRQ7
IRQ6
IRQ5
IRQ4
IRQ3
-DAK2
T/C
BALE
+5V
OSC
Ground
CMD~
START~
EXRDY
EX32~
GND
<Key>
EX16~
SLBURST~
MSBURST~
W-R~
Ground
Reserved
Reserved
Reserved
Ground
<Key>
BE1~
LA31~
Ground
LA30~
LA28~
LA27~
LA25~
Ground
<Key>
LA15
LA13
LA12
LA11
Ground
LA9
-IOCHK
SD7
SD6
SD5
SD4
SD3
SD2
SD1
SD0
IORDY
AEN
SA19
SA18
SA17
SA16
SA15
SA14
SA13
SA12
SA11
SA10
SA9
SA8
SA7
SA6
SA5
SA4
SA3
SA2
SA1
SA0
Pin #
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Row H - Solder Side
Side D - Solder Side
Row G - Component Side
Side C - Component Side
LA8
LA6
LA5
+5V
LA2
<Key>
D16
D18
Ground
D21
D23
D24
Ground
D27
<Key>
D29
+5V
+5V
MAKx~
-MEM16
-IO16
IRQ10
IRQ11
IRQ12
IRQ15
IRQ14
-DAK0
DRQ0
-DAK5
DRQ5
-DAK6
DRQ6
-DAK7
DRQ7
+5V
-MASTER
Ground
-----
LA7
Ground
LA4
LA3
Ground
<Key>
D17
D19
D20
D22
Ground
D25
D26
D28
<Key>
Ground
D30
D31
MREQx~
SBHE
LA23
LA22
LA21
LA20
LA19
LA18
LA17
-MEMR
-MEMW
SD8
SD9
SD10
SD11
SD12
SD13
SD14
SD15
-----
EISA-MN-XXX
18
Doc. Rev. 1.10