user manual

Setting Environment to Bug/Operating System
A-13
A
F-Page (VMEbus A24) Enable
[Y/N]
Y Yes, Enable the F-Page Address
Decoder.
F-Page (VMEbus A24) Control 02 Works the same as Slave Control #1.
Default is $02.
ROM Speed Bank A Code
ROM Speed Bank B Code
05
05
Used to set up the ROM speed.
Default is $05 = 165 ns (25 MHz
MVME187) or $04=145 ns (33 MHz
MVME187).
Static RAM Speed Code 01 Used to set up the SRAM speed.
Default is $01 = 125 ns (25 MHz
MVME187) or $00=115 ns (33 MHz
MVME187).
PCC2 Vector Base
VMEC2 Vector Base #1
VMEC2 Vector Base #2
05
06
07
Base interrupt vector for the
component speciÞed. Default:
PCCchip2 = $05, VMEchip2 Vector 1 =
$06, VMEchip2 Vector 2 = $07.
VMEC2 GCSR Group
Base Address
CE SpeciÞes the group address
($FFFFXX00) in Short I/O for this
board. Default = $CE.
VMEC2 GCSR Board Base
Address
00 SpeciÞes the base address
($FFFFCEX0) in Short I/O for this
board. Default = $00.
VMEbus Global Time Out Code 01 This controls the VMEbus timeout
when this MVME187 is the system
controller. Default $01 = 64 µs.
Local Bus Time Out Code 00 This controls the local bus timeout.
Default $00 = 8 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