ZiLOG System 8000

HRM
Zilog
HRM
Table 2-14. Storage Module Device Controller Board
A
Connector P2/J26,
Slot 6 (Model 31)
RO'tl A
Row B Row C
PIN
SIGNAL
SIGNAL
SIGNAL
1
CYLTAG+
SELTAG- SELTAG+
2
CYLTAG-
HEADTAG+ HEADTAG-
3
CONTAG-
CONTAG+
4
SEL2-
SEL2+
GND
5
SEL8-
SEL8+
6 SEL4+ SEL4-
7
SEL1+
SEL1-
GND
8
9
BIT2+
BIT1-
10
BITO-
BIT1+
11
BIT2-
BITO+
GND
12
BIT3-
BIt3+
BIT7-
13
BIT9+ SPARE- BIT7+
14
SPARE+
BIT9-
15
BIT4-
BIT4+
GND
16
BIT5+
BIT5-
17
BIT8-
BIT8+
1
8. BIT6-
BI1.6+
19
INDEX+
INDEX-
GND
20
21
HOLD/PICK+
HOLD/PICK-
22
FAULT+ FAULT-
23
OPENCABLE- OPENCABLE+ GND
24 SECTOR-
ONCYL-
ONCYL+
25
SKERR ..
SECTOR+ SKERR+
26
READY-
WPROT+ WPROT-
27
READY+
BUSY-
BUSY+
28
+5Vdc +5Vdc
+5Vdc
29
-5Vdc
-5Vdc -5Vdc
30
+12Vdc
+12Vdc
+12Vdc
31
-12Vdc
-12Vdc -12Vdc
32
GND
GND
GND
2-20
Zilog
2-20