spd6722qcce Intel Corporation, spd6722qcce Datasheet - Page 126

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

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