Motorola MC68VZ328 User Manual
Page 95
Programming Model
Chip-Select Logic
6-7
Reserved
Bit 11
Reserved
This bit is reserved and should be set to 0.
BGBA[31:29]
Bits 10–8
MSB for Chip-Select B—The upper most sig-
nificant bits for chip-select group B base
address. The value will be ignored if UGEN is
disabled.
Enter value for bits 31–29 of chip-select regis-
ter B.
Reserved
Bit 7
Reserved
This bit is reserved and should be set to 0.
CGBA[31:29]
Bits 6–4
MSB for Chip-Select C—The upper most sig-
nificant bits for chip-select group C base
address. The value will be ignored if UGEN is
disabled.
Enter value for bits 31–29 of chip-select regis-
ter C.
Reserved
Bit 3
Reserved
This bit is reserved and should be set to 0.
DGBA[31:29]
Bits 2–0
MSB for Chip-Select D—The upper most sig-
nificant bits for chip-select group D base
address. The value will be ignored if UGEN is
disabled.
Enter value for bits 31–29 of chip-select regis-
ter D.
Table 6-6. Chip-Select Upper Group Base Address Register Description (Continued)
Name Description
Setting