ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
Register Name: Extension Control 2
(PD6722 only)
Register Per: socket
Extended Index: 0Bh
Register Compatibility Type: ext.
Index: 2Fh and 6Fh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1 Bit 0
Active-high
GPSTB
GPSTB on
IOW*
GPSTB on
IOR*
Totem-pole
GPSTB
Reserved
Reserved
RW:00
RW:0
RW:0
RW:0
RW:0
RW:00
19.6
Timing Registers
Register Name: Setup Timing 0–1
Index: 3Ah, 3Dh
Register Per: socket
Register Compatibility Type: 365
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Setup Prescalar Select
RW:00
Setup Multiplier Value
RW:000001
Register Name: Command Timing 0–1
Index: 3Bh, 3Eh
Register Per: socket
Register Compatibility Type: 365
Bit 1 Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Command Prescalar Select
RW:00
Command Multiplier Value
RW:000110/0011111
1. Timing set 0 (index 3Bh) resets to 06h for socket timing equal to standard AT-bus-based cycle times. Timing set 1 (3Eh)
resets to 0Fh for socket timings equal to standard AT-bus timing using one additional wait state.
Register Name: Recovery Timing 0–1
Index: 3Ch, 3Fh
Register Per: socket
Register Compatibility Type: 365
Bit 1 Bit 0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Recovery Prescalar Select
RW:00
Recovery Multiplier Value
RW:000011
Datasheet
133