Z8S180 Zilog., Z8S180 Datasheet - Page 316

• Manufacturer Part Number: Z8S180
• Description: ENHANCED Z180 MICROPROCESSOR
• Manufacturer: Zilog.

300
UM005001-ZMP0400
Register
MMU Common Base
Register:
MMU Bank Base Register
MMU Common/Bank
Register
Operation Mode Control
Register
I/O Control Register:
Z8018x Family
MPU User Manual
Table 57. Internal I/O Registers (Continued)
CBR
BBR
CBAR
OMCR
ICR
Mnemonics Address
3
3
3
3
3
8
9
A
E
F
during RESET
during RESET
during RESET
during RESET
during RESET
R/W
R/W
R/W
R/W
R/W
bit
bit
bit
bit
bit
R/W
R/W
R/W
R/W
IOA7
R/W
BB7
CA3
MIE
CB7
0
0
1
1
0
M1 Enable
MITE
IOA6
BB6
R/W
CA2
CB6
R/W
R/W
R/W
W
I/O Address
0
0
1
1
0
M1 Temporary Enable
IOSTP
BB5
CB5
CA1
IOC
Remarks
R/W
R/W
R/W
R/W
R/W
0
MMU Common Area Register
0
1
1
0
I/O Compatibility
I/O Stop
BB4
CA0
CB4
R/W
R/W
R/W
—
—
0
0
1
1
1
CB3
BB3
BA3
R/W
R/W
R/W
0
0
0
1
—
1
—
MMU Bank Base Register
MMU Common Base Register
BB2
CB2
BA2
R/W
R/W
R/W
0
—
0
0
1
—
1
BB1
CB1
R/W
BA1
R/W
R/W
0
—
—
0
0
1
1
MMU Bank
Area Register
BB0
CB0
BA0
R/W
R/W
R/W
0
—
—
0
0
1
1