Motorola MVME177P Installation And Use Manual page 65

Table 3-3. ENV Command Parameters (Continued)
ENV Parameter and Options
Master Ending Address #4
Master Address Translation
Address #4
Master Address Translation Select
#4
Master Control #4
Short I/O (VMEbus A16) Enable
[Y/N]
Short I/O (VMEbus A16) Control
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
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Default
00000000 Ending address of the VMEbus resource that is
accessible from the local bus. Default is $0.
00000000 This register allows the VMEbus address and
the local address to differ. The value in this
register is the base address of the VMEbus
resource that is associated with the starting and
ending address selection from the previous
questions. Default is 0.
00000000 This register defines which bits of the address
are significant. A logical "1" indicates
significant address bits, logical "0" is non-
significant. Default is 0.
00 Defines the access characteristics for the
address space defined with this master address
decoder. Default is $00.
Y Yes, Enable the Short I/O Address Decoder.
01 Defines the access characteristics for the
address space defined with the Short I/O
address decoder. Default is $01.
Y Yes, Enable the F-Page Address Decoder.
02 Defines the access characteristics for the
address space defined with the F-Page address
decoder. Default is $02.
04 Defines the ROM access time. The default is
$04, which sets an access time of five clock
04
cycles of the local bus.
02 Defines the SRAM access time. Default is $02.
05 Base interrupt vector for the component
06 specified. Default: PCCchip2 = $05,
07 VMEchip2 Vector 1 = $06, VMEchip2 Vector
2 = $07.
D2 Specifies group address ($FFFFXX00) in Short
I/O for this board. Default = $D2.
Modifying the Environment
Meaning of Default
3
3-17