user manual

Set Environment to Bug/Operating System
D-11
D
Slave address decoders setup. The slave address decoders are use to allow another VMEbus master
to access a local resource of the MVME177. There are two slave address decoders set. They are set
up as follows:
Slave Enable #1 [Y/N] Y Yes, set up and enable the Slave
Address Decoder #1.
Slave Starting Address #1 00000000 Base address of the local resource that is
accessible by the VMEbus. Default is
the base of local memory, $0.
Slave Ending Address #1 01FFFFFF Ending address of the local resource
that is accessible by the VMEbus.
Default is the end of calculated
memory.
Slave Address Translation Address
#1
00000000 This register will allow the VMEbus
address and the local address to be
different. The value in this register is
the base address of local resource that is
associated with the starting and ending
address selection from the previous
questions. Default is 0.
Slave Address Translation Select #1 00000000 This register deÞnes which bits of the
address are signiÞcant. A logical one "1"
indicates signiÞcant address bits,
logical zero "0" is non-signiÞcant.
Default is 0.
Slave Control #1 03FF DeÞnes the access restriction for the
address space deÞned with this slave
address decoder. Default is $01FF.
Slave Enable #2 [Y/N] Y Yes, set up and enable the Slave
Address Decoder #2.
Slave Starting Address #2 FFE00000 Base address of the local resource that is
accessible by the VMEbus. Default is
the base address of static RAM,
$FFE00000.
Table D-1. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default