Z80181 Zilog., Z80181 Datasheet - Page 29

• Manufacturer Part Number: Z80181
• Description: SMART ACCESS CONTROLLER (SAC)
• Manufacturer: Zilog.

Zilog
MMU Registers
DS971800500
Upon Reset
Upon Reset
Upon Reset
R/W
Bit
R/W
R/W
CBAR
Bit
Bit
CA3
R/W
1
CBR
BBR
CB7
R/W
BB7
R/W
0
0
CA2
R/W
1
Figure 40. MMU Common/Bank Area Register
CB6
R/W
BB6
R/W
0
0
CA1
R/W
Figure 38. MMU Common Base Register
1
Figure 39. MMU Bank Base Register
CB5
R/W
BB5
R/W
0
0
CA0
R/W
1
CB4
R/W
BB4
R/W
0
0
BA3
R/W
0
CB3
R/W
BB3
R/W
0
0
BA2
R/W
0
CB2
R/W
BB2
R/W
0
0
BA1
R/W
0
Addr 3Ah
CB1
R/W
BB1
R/W
0
0
BA0
R/W
0
Addr 38h
Addr 39h
CB0
R/W
BB0
R/W
0
0
MMU Bank Area Register
MMU Common Area Register
MMU Common Base
Register
MMU Bank Base Register
S
MART
A
CCESS
C
ONTROLLER
Z80181
2-29
SAC
™