Technical data

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177Bug Firmware
3
Master Control #1 0D Defines the access characteristics for the
address space defined with this master address
decoder. Default is $0D.
Master Enable #2 [Y/N] N Do not set up and enable Master Address
Decoder #2.
Master Starting Address #2 00000000 Base address of the VMEbus resource that is
accessible from the local bus. Default is
$00000000.
Master Ending Address #2 00000000 Ending address of the VMEbus resource that is
accessible from the local bus. Default is
$00000000.
Master Control #2 00 Defines the access characteristics for the
address space defined with this master address
decoder. Default is $00.
Master Enable #3 [Y/N] Depends on
calculated
size of local
RAM
Yes, set up and enable Master Address
Decoder #3. This is the default if the board
contains less than 16MB of calculated RAM.
Do not set up and enable the Master Address
Decoder #3. This is the default for boards
containing at least 16MB of calculated RAM.
Master Starting Address #3 00000000 Base address of the VMEbus resource that is
accessible from the local bus. If enabled, the
value is calculated as one more than the
calculated size of memory. If not enabled, the
default is $00000000.
Master Ending Address #3 00000000 Ending address of the VMEbus resource that is
accessible from the local bus. If enabled, the
default is $00FFFFFF, otherwise $00000000.
Master Control #3 00 Defines the access characteristics for the
address space defined with this master address
decoder. If enabled, the default is $3D,
otherwise $00.
Master Enable #4 [Y/N] N Do not set up and enable Master Address
Decoder #4.
Master Starting Address #4 00000000 Base address of the VMEbus resource that is
accessible from the local bus. Default is $0.
Table 3-3. ENV Command Parameters (Continued)
ENV Parameter and Options Default Meaning of Default