PD6710/’22 — ISA-to-PC-Card (PCMCIA) Controllers
Register Name: Interface Status
Index: 01h
Register Per: socket
Register Compatibility Type: 365
Bit 7
Bit 6
Bit 5
RDY
Bit 4
WP
Bit 3
Bit 2
Bit 1
Bit 0
-VPP_VALID
-CD2
-CD1
BVD2
BVD1
Card Power
On
V
Valid
Ready/Busy* Write Protect
R2 R3
Card Detect
R4
Battery Voltage Detect
R5
PP
R1
R:0
1. Bit 7 is the inversion of the value of the -VPP_VALID pin (see Table 1 on page 16).
2. Bit 5 is the value of the RDY/-IREQ pin (see Table 2 on page 20).
3. Bit 4 is the value of the WP/-IOIS16 pin (see Table 2).
4. Bits 3:2 are the inversion of the values of the -CD1 and -CD2 pins (see Table 2).
5. Bits 1:0 are the values of the BVD1/-STSCHG and BVD2/-SPKR pins (see Table 2).
Register Name: Power Control
Index: 02h
Register Per: socket
Register Compatibility Type: 365
Bit 7
Card Enable
RW:0
Bit 6
Bit 5
Auto-Power
RW:0
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Compatibility
Bit
V
Power
Compatibility Bits
V
1 Power
CC
PP
RW:0
RW:0
RW:00
RW:00
Register Name: Interrupt and General Control
Index: 03h
Register Per: socket
Register Compatibility Type: 365
Bit 7
Bit 6
Card Reset*
RW:0
Bit 5
Card Is I/O
RW:0
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Enable
Management
Interrupts
Ring Indicate
Enable
Card IRQ Select
RW:0
RW:0
RW:0000
Register Name: Card Status Change
Index: 04h
Register Per: socket
Register Compatibility Type: 365
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Battery
Warning
Change
Battery Dead
Or Status
Change
Card Detect
Change
Ready
Change
R:0
R:0
R:0
R:0
R:0
R:0
R:0
R:0
126
Datasheet