Motorola MC68VZ328 - 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