z8l189 ZiLOG Semiconductor, z8l189 Datasheet - Page 60

• Manufacturer Part Number: z8l189
• Description: General-purpose Embedded Controllers
• Manufacturer: ZiLOG Semiconductor

MMU REGISTERS
60
Zilog
Upon Reset
Upon Reset
Upon Reset
R/W
R/W
R/W
Bit
Bit
Bit
BBR
CBAR
CBR
CA3
R/W
BB7
R/W
CB7
R/W
1
0
0
CA2
R/W
CB6
R/W
BB6
R/W
1
0
0
Figure 73. MMU Common/Bank Area Register
Figure 71. MMU Common Base Register
CA1
R/W
CB5
R/W
BB5
R/W
Figure 72. MMU Bank Base Register
1
0
0
P R E L I M I N A R Y
CA0
R/W
CB4
R/W
BB4
R/W
1
0
0
BA3
R/W
CB3
R/W
BB3
R/W
0
0
0
BA2
R/W
CB2
R/W
BB2
R/W
0
0
0
CB1
R/W
BA1
R/W
BB1
R/W
0
0
0
Addr 38H
Addr 3AH
Addr 39H
CB0
R/W
BA0
R/W
BB0
R/W
0
0
0
G
ENERAL
MMU Common Base
Register
MMU Bank Area Register
MMU Common Area Register
MMU Bank Base Register
-P
URPOSE
E
MBEDDED
DS971890301
Z80189/Z8L189
C
ONTROLLERS