ZiLOG System 8000 Hardware Reference Manual

HRM
lilog
HRM
Table 2· .. 9.
ZBI
Backplane Connector
Pin Assignments
(J11 through J20)
Row A
Row B
Row C
PIN
SIGNAL SIGNAL
SIGNAL
1
RESET\
WAIT\
CAVAIL
2
CAI\
CAO\ CPUREQ\
3
BAI\
BAO\
BUSREQ\
4 MMAI\
MMAO\
GND
5
IEI3 IE03
MMREQ\
6 IEI2
IE02
7
IEI1 IE01
GND
8
INT1\ INT2\
INT3\
9
R/W\
B/W\
W/LW\
10
S2
S3
S4
11
SO S1
GND
12
ME\ AS\
DS\
13
STOP\
N/S\
14
15 AD31
GND
16
AD28
AD29
AD30
17
AD25
AD26
AD27
18
AD22 AD23
AD24
19
AD20
AD21 GND
20
AD17
AD18
AD19
21 AD14
AD15 AD16
22
AD11
AD12 AD13
23
AD9
AD10
GND
24
AD6
AD7
AD8
25 AD3
AD4
AD5
26
ADO AD1 AD2
27
PWRBAD\
MCLK
BLCK
28
+5v +5v
+5v
29 -5v -5v -5v
30
+12v* 'It
+12v**
+12v**
31
-12v*
-12v* -12v*
32
GND
GND
GND
*
-12v is allocated space on the lBI
backplane, but is
not used nor generated by the System 8000 .
**
+12V is allocated
space on the lBI
backplane, but
is
not used.
2-12
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2-12

ZiLOG System 8000 Specifications

General

Brand	ZiLOG
Model	System 8000
Category	Desktop
Language	English