spd6722qcce Intel Corporation, spd6722qcce Datasheet - Page 133

• Manufacturer Part Number: spd6722qcce
• Description: Isa-to-pc-card Pcmcia Controllers
• Manufacturer: Intel Corporation

19.6
Datasheet
Register Name: Extension Control 2
(PD6722 only)
Index: 2Fh and 6Fh
Register Name: Setup Timing 0–1
Index: 3Ah, 3Dh
Register Name: Command Timing 0–1
Index: 3Bh, 3Eh
Register Name: Recovery Timing 0–1
Index: 3Ch, 3Fh
1. Timing set 0 (index 3Bh) resets to 06h for socket timing equal to standard AT-bus-based cycle times. Timing set 1 (3Eh)
Command Prescalar Select
Recovery Prescalar Select
resets to 0Fh for socket timings equal to standard AT-bus timing using one additional wait state.
Setup Prescalar Select
Bit 7
Bit 7
Bit 7
Bit 7
Reserved
RW:00
RW:00
RW:00
RW:00
Timing Registers
Bit 6
Bit 6
Bit 6
Bit 6
Active-high
GPSTB
RW:0
Bit 5
Bit 5
Bit 5
Bit 5
GPSTB on
Extended Index: 0Bh
RW:0
IOW*
Bit 4
Bit 4
Bit 4
Bit 4
ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
GPSTB on
Command Multiplier Value
Recovery Multiplier Value
RW:0
Setup Multiplier Value
IOR*
Bit 3
Bit 3
Bit 3
Bit 3
RW:000110/001111
RW:000001
RW:000011
Totem-pole
GPSTB
RW:0
Bit 2
Bit 2
Bit 2
Bit 2
1
Register Compatibility Type: ext.
Register Compatibility Type: 365
Register Compatibility Type: 365
Register Compatibility Type: 365
Bit 1
Bit 1
Bit 1
Bit 1
Register Per: socket
Register Per: socket
Register Per: socket
Register Per: socket
Reserved
RW:00
Bit 0
Bit 0
Bit 0
Bit 0
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