PD6710 Datasheet, PDF (131/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
Register Name: Chip Information
Index: 1Fh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Register Per: chip
Register Compatibility Type: ext.
Bit 1
Bit 0
PC Card Controller
Identification
Dual/Single
Socket*
PD67XX Revision Level
R:11
R:n¹
R:nnnn²
1. The value for PD6710 is ’0’, and the value for PD6722 is ’1’.
2. This read-only value depends on the revision level of the PD67XX chip.
3. The value for PD6722 is ‘1’.
Reserved
R:n³
Register Name: ATA Control
Index: 26h
Bit 7
Bit 6
A25/CSEL
A24/M/S*
RW:0
RW:0
Bit 5
A23/VU
RW:0
Bit 4
A22
RW:0
Bit 3
A21
RW:0
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Scratchpad
Bit
Speaker Is
LED Input
ATA Mode
RW:0
RW:0
RW:0
Register Name: Extended Index (PD6722 only)
Index: 2Eh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Extended Index
RW:00000000
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Register Name: Extended Data (PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Extended Data
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Register Name: Data Mask 0 (PD6722 only)
Index: 2Fh
Bit 7
Bit 6
Bit 5
Extended Index: 01h
Bit 4
Bit 3
Data Mask Select 0
RW:00000000
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Datasheet
131