Motorola MVME167 Series Installation Manual page 145

Table A-1. ENV Command Parameters (Continued)
ENV Parameter and Options
F-Page (VMEbus A24) Enable
[Y/N]
F-Page (VMEbus A24) Control
ROM Speed Bank A Code
ROM Speed Bank B Code
Static RAM Speed Code
PCC2 Vector Base
VMEC2 Vector Base #1
VMEC2 Vector Base #2
VMEC2 GCSR Group Base
Address
VMEC2 GCSR Board Base
Address
VMEbus Global Time Out Code
Local Bus Time Out Code
VMEbus Access Time Out Code
Setting Environment to Bug/Operating System
Default Meaning of Default
Y Yes, Enable the F-Page Address
Decoder.
02 Works the same as Slave Control #1.
Default is $02.
05 Used to set up the ROM speed.
05 Default is $05 = 165 ns (25 MHz
MVME187) or $04=145 ns (33 MHz
MVME187).
01 Used to set up the SRAM speed.
Default is $01 = 125 ns (25 MHz
MVME167) or $00=115 ns (33 MHz
MVME187)
05 Base interrupt vector for the
06 component speciÞed. Default:
07 PCCchip2 = $05, VMEchip2 Vector 1 =
$06, VMEchip2 Vector 2 = $07.
CC SpeciÞes the group address
($FFFFXX00) in Short I/O for this
board. Default = $CC.
00 SpeciÞes the base address
($FFFFCCXX) in Short I/O for this
board. Default = $00.
01 This controls the VMEbus timeout
when this MVME167 is the system
controller. Default $01 = 64 µs.
00 This controls the local bus timeout.
Default $00 = 8 µs.
02 This controls the local bus to VMEbus
access timeout. Default $02 = 32 ms.
A
A-13