user manual

Configure and Environment Commands
A-12 MVME162 Embedded Controller Installation Guide
A
Short I/O (VMEbus A16) Enable [Y/N] Y Yes, Enable the Short I/O
Address Decoder.
Short I/O (VMEbus A16) Control 01 Defines the access characteristics
for the address space defined
with the Short I/O address
decoder. Default is $01.
F-Page (VMEbus A24) Enable [Y/N] Y Yes, Enable the F-Page Address
Decoder.
F-Page (VMEbus A24) Control 02 Defines the access characteristics
for the address space defined
with the F-Page address decoder.
Default is $02.
ROM Access Time Code 03 This defines the ROM access
time. The default is $03, which
sets an access time of 180 ns.
Flash Access Time Code 02 This defines the FLASH access
time. The default is $02, which
sets an access time of 140 ns.
MCC Vector Base
VMEC2 Vector Base #1
VMEC2 Vector Base #2
05
06
07
Base interrupt vector for the
component specified. Default:
MCchip = $05, VMEchip2 Vector
1 = $06, VMEchip2 Vector 2 =
$07.
VMEC2 GCSR Group Base Address D2 Specifies the group address
($FFFFXX00) in Short I/O for
this board. Default = $D2.
VMEC2 GCSR Board Base Address 00 Specifies the base address
($FFFFD2XX) in Short I/O for
this board. Default = $00.
VMEbus Global Time Out Code 01 This controls the VMEbus
timeout when systems
controller. Default $01 = 64 µs.
Local Bus Time Out Code 02 This controls the local bus
timeout. Default $02 = 256 µs.
VMEbus Access Time Out Code 02 This controls the local bus to
VMEbus access timeout. Default
$02 = 32 ms.
Table A-1. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default