PD6710 Datasheet, PDF (132/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

PD6710/’22 — ISA-to-PC-Card (PCMCIA) Controllers
Register Name: Data Mask 1 (PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
Extended Index: 02h
Bit 4
Bit 3
Data Mask Select 1
RW:00000000
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Register Name: Extension Control 1
(PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
DMA Enable
Pull-up
Control
RW:00
RW:0
Extended Index: 03h
Bit 4
Bit 3
Reserved
RW:00
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
LED Activity Auto Power V_CC Power
Enable
Clear Disable
Lock
RW:0
RW:0
RW:0
Register Name: Maximum DMA
Acknowledge Delay (PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
Extended Index: 04h
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Maximum DMA Acknowledge Delay
RW:00000000
Register Name: External Data (PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
Extended Index: 0Ah
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
External Data External Data External Data External Data External Data External Data External Data External Data
7
6
5
4
3
2
1
0
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
RW:0
Register Name: External Data (PD6722 only)
Index: 6Fh
Bit 7
Bit 6
Bit 5
Extended Index: 0Ah
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
External Data
7
External Data
6
External Data
5
External Data
4
External Data
3 or
B_VS2 Input
External Data
2 or
B_VS1 Input
External Data
1 or
A_VS2 Input
External Data
0 or
A_VS1 Input
RW:0
RW:0
RW:0
RW:0
R:0
R:0
R:0
R:0
132
Datasheet