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VMEbus
Interrupts
IRQ7·
CONREG4_7
IRQ6·
CONREG4_6
IRQS·
CONREG4_S
IRQ4·
CONREG4_4
IRQ3·
CONREG4_3
IRQ2·
CONREG4_2
IRQ1·
CONREG4_1
1
-
l
' 1
1
---i
Aux _Int
Input Port
Inverter
Buffer
I/O 31 h
' 1
D-
1
~
1
1
Bit 7 of I/O port CONREG1
CONREG4_1 = Control Register 4 bit 1
Control Register 4
=
I/O 3Dh
Figure 4-8. Auxiliary Maskable Interrupt Structure
XVME-678/688 Manual
July 1994
D7
D6
DS
D4
D3
D2
D1
DO
AT-bus
Interrupt
IRQ10
4-23
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