Local bus interrupter enable register (bits 1623) – Motorola MVME172 User Manual

Page 161

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LCSR Programming Model

http://www.mcg.mot.com/literature

2-83

2

Local Bus Interrupter Enable Register (bits 16-23)

This register is the local bus interrupter enable register. When an enable bit
is high, the corresponding interrupt is enabled. When an enable bit is low,
the corresponding interrupt is disabled. The enable bit does not clear
edge-sensitive interrupts or prevent the flip flop from being set. If
necessary, edge-sensitive interrupters should be cleared to remove any old
interrupts and then enabled.

ELM0

Enable GCSR LM0 interrupt.

ELM1

Enable GCSR LM1 interrupt.

ESIG0

Enable GCSR SIG0 interrupt.

ESIG1

Enable GCSR SIG1 interrupt.

ESIG2

Enable GCSR SIG2 interrupt.

ESIG3

Enable GCSR SIG3 interrupt.

EDMA

Enable DMAC interrupt.

EVIA

VMEbus interrupter acknowledge interrupt.

ADR/SIZ

$FFF4006C (8 bits of 32)

BIT

23

22

21

20

19

18

17

16

NAME

EVIA

EDMA

ESIG3

ESIG2

ESIG1

ESIG0

ELM1

ELM0

OPER

R/W

R/W

R/W

R/W

R/W

R/W

R/W

R/W

RESET

0 PSL

0 PSL

0 PSL

0 PSL

0 PSL

0 PSL

0 PSL

0 PSL

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