
CL-PD6710/’22
ISA–to–PC-Card Host Adapters
May 1997
47
PRELIMINARY DATA SHEET v3.1
CHIP CONTROL REGISTERS
6.7
Mapping Enable
Bit 0 — Memory Map 0 Enable
When this bit is ‘1’, the Memory Mapping registers for Memory Space 0 will be enabled and the
controller will respond to memory accesses in the memory space defined by those registers.
Bit 1 — Memory Map 1 Enable
When this bit is ‘1’, the Memory Mapping registers for Memory Space 1 will be enabled and the
controller will respond to memory accesses in the memory space defined by those registers.
Bit 2 — Memory Map 2 Enable
When this bit is ‘1’, the Memory Mapping registers for Memory Space 2 will be enabled and the
controller will respond to memory accesses in the memory space defined by those registers.
Bit 3 — Memory Map 3 Enable
When this bit is ‘1’, the Memory Mapping registers for Memory Space 3 will be enabled and the
controller will respond to memory accesses in the memory space defined by those registers.
Bit 4 — Memory Map 4 Enable
When this bit is ‘1’, the Memory Mapping registers for Memory Space 4 will be enabled and the
controller will respond to memory accesses in the memory space defined by those registers.
Bit 5 — MEMCS16 Full Decode
This bit is not used. All addresses are used to determine the level of MEMCS16*.
Register Name:
Mapping Enable
Index:
06h
Bit
7
Register Per: socket
Register Compatibility Type: 365
Bit
1
Bit
6
Bit
5
Bit
4
Bit
3
Bit
2
Bit
0
I/O Map 1
Enable
I/O Map 0
Enable
MEMCS16 Full
Decode
Memory Map 4
Enable
Memory Map 3
Enable
Memory Map 2
Enable
Memory Map 1
Enable
Memory Map 0
Enable
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
0
1
Memory Mapping registers for Memory Space 0 disabled.
Memory Mapping registers for Memory Space 0 enabled.
0
1
Memory Mapping registers for Memory Space 1 disabled.
Memory Mapping registers for Memory Space 1 enabled.
0
1
Memory Mapping registers for Memory Space 2 disabled.
Memory Mapping registers for Memory Space 2 enabled.
0
1
Memory Mapping registers for Memory Space 3 disabled.
Memory Mapping registers for Memory Space 3 enabled.
0
1
Memory Mapping registers for Memory Space 4 disabled.
Memory Mapping registers for Memory Space 4 enabled.