Motorola MVME172 User Manual

Page 110

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2-32

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VMEchip2

2

VMEbus Slave Write Post and Snoop Control Register 2

This register is the slave write post and snoop control register for the
second VMEbus to local bus map decoder.

WP2

When this bit is high, write posting is enabled for the
address range defined by the second VMEbus slave map
decoder. When this bit is low, write posting is disabled for
the address range defined by the second VMEbus slave
map decoder.

SNP2

These bits control the snoop enable lines to the local bus
for the address range defined by the second VMEbus
slave map decoder. The snooping functions are:

0

Snoop enabled

1

Snoop inhibited

ADDER2

When this bit is high, the adder is used for address
translation. When this bit is low, the adder is not used for
address translation.

ADR/SIZ

$FFF40010 (8 bits [4 used] of 32)

BIT

31

30

29

28

27

26

25

24

NAME

ADDER2

SNP2

WP2

OPER

R/W

R/W

R/W

RESET

0 PS

0 PS

0 PS

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