62-Pin Connector Assignments - HP Vectra Reference Manual

backplane I/O connectors. The signals are alphabetically described
in the section following the tables. The
1/ - - 1/
(tilde) symbol is used
before the signals that are defined as active low.
Table 2.4
62-Pin Connector Assignments
Circuit Side
Component Side
Pin
1/0
Signal Name
Pin
1/0
Signal Name
81 GND
A1
I
-I/O CH CK
82 0 RESET DRV A2 I/O SD7
83
+5Vdc A3 I/O SD6
84 I IRQ9
A4
I/O SD5
85 - 5Vdc AS I/O
SD4
86 I DRQ2 A6 I/O
SD3
87 - 12Vdc
A7 I/O SD2
88 I OWS
A8
I/O SD1
89
+ 12Vdc A9 I/O SDO
810 GND
A10 I -I/O CH RDY
B11 0 -SMEMW A 11 0 AEN
812 0 -SMEMR
A12 I/O
SA19
813
I/O -lOW A13 I/O SA18
814 I/O -lOR
A14 I/O SA17
815 0
-DACK3 A15 I/O SA16
816 I DRQ3 A16 I/O SA15
817
0 -DACK1 A17 I/O SA14
818 I DRQ1 A18 I/O SA13
819 I/O
- REFRESH
A19 I/O SA12
820 0 SYSCLK
A20 I/O
SA11
821 I
IRQ7 A21 I/O SA10
B22 I
IRQ6 A22 I/O
SA9
823 I IRQ5 A23 I/O SA8
824 I IRQ4 A24 I/O SA7
825 I IRQ3 A25 I/O SA6
826 0 -DACK2 A26 I/O SA5
827 0 T/C
A27 I/O
SA4
828 0 8ALE A28 I/O SA3
B29
+SVdc A29 I/O SA2
B30 0 OSC A30 I/O SA1
831 GND A31 I/O SAO
30 Processor Board