PD6710 Datasheet, PDF (133/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
Register Name: Extension Control 2
(PD6722 only)
Index: 2Fh and 6Fh
Bit 7
Bit 6
Bit 5
Reserved
Active-high
GPSTB
RW:00
RW:0
Extended Index: 0Bh
Bit 4
GPSTB on
IOW*
RW:0
Bit 3
GPSTB on
IOR*
RW:0
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Totem-pole
GPSTB
Reserved
RW:0
RW:00
19.6
Timing Registers
Register Name: Setup Timing 0–1
Index: 3Ah, 3Dh
Bit 7
Bit 6
Bit 5
Setup Prescalar Select
RW:00
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: 365
Bit 1
Bit 0
Setup Multiplier Value
RW:000001
Register Name: Command Timing 0–1
Index: 3Bh, 3Eh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: 365
Bit 1
Bit 0
Command Prescalar Select
Command Multiplier Value
RW:00
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
Bit 7
Bit 6
Bit 5
Recovery Prescalar Select
RW:00
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: 365
Bit 1
Bit 0
Recovery Multiplier Value
RW:000011
Datasheet
133