HP Vectra

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ra
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cv
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0.
CSBUS
CPU
CTRLBUS
'--
(SHEET
9)
OBUS
ABUS
A (17:23)
0(0:15)
A (0:23)
---
CONTROL
STATE
MACHINE
(SHEET
2)
---
I
SBUFFERS
CHIP
CSBUS
SELECTS
(SHEET
7)
I
(SHEET
20)
SOBUS
POBUS
SABUS
SO
(0:15)
PO
(0:
15)
PABUS
SA (0:19)
PBUFFERS
CSBUS
PA (0:16)
LABUS
I
LA (17:23)
I
PCTALBUS
11
I
I
I I
(SHEET
B)
I
FLOPPY
MEMORY
BACKPLANE
OMA
10
(SHEETS
11, 12,
13
(SHEETS 21, 22. 23,
14,15,16,17)
24,25)
(SHEETS 3,4,5,6)
(SHEET
10)
(SHEETS 18,19)
I
1
ORQ2
OAQBUS
I
I
-OACK2
I I
-OACKBUS
OAQ (0:3), OAQ (5:7)
IRQ6
I
IRQBUS
- OACK (0:3), - OACK (5:7)
IRQ (3:7), IRQ (9:12),IRQ (14:15)
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