Motorola 700/800-Series User Manual

A-12

Configure and Environment Commands

Master Control #2

00

DeÞnes the access characteristics for the 
address space deÞned with this master 
address decoder. Default is $00. 

Master Enable #3 [Y/N]

Y/N 

(Depends 

on 

calculated 

size of 

local 

RAM)

Yes, set up and enable the 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

DeÞnes the access characteristics for the 
address space deÞned 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 the 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. 

Master Ending Address #4

00000000

Ending address of the VMEbus resource 
that is accessible from the local bus. 
Default is $0.