SPD6729QCE Intel, SPD6729QCE Datasheet - Page 77

• Manufacturer Part Number: SPD6729QCE
• Description: PCI To PC Card (PCMCIA) Controller 208-Pin MQFP
• Manufacturer: Intel

Specifications of SPD6729QCE

• Package: 208MQFP
• Operating Temperature: 0 to 70 °C

10.7
10.7.1
Datasheet
Register Name: Extended Data
Index: 2Fh
Register Name: Extension Control 1
Index: 2Fh
Bit
Bit
7
7
Reserved
RW:00
Extended Data
The data in this register allows the registers indicated by the Extended Index register to be read
and written. The value of this register is the value of the register selected by the Extended Index
register.
Extension Control 1
Bit 0: V
This bit can be used to prevent card drivers from overriding the Socket Services’ task of controlling
power to the card, thus preventing situations where cards are powered incorrectly.
Bit 1: Auto Power Clear
Bit 2: LED Activity Enable
Bit
Bit
0
1
0
1
0
1
6
6
CC
Power Lock
The V
The V
The V
The V
LED activity disabled.
LED activity enabled.
Pull-Up
Control
RW:0
Bit
Bit
CC
CC
CC
CC
5
5
Power bit (bit 4 of Power Control register) is not locked.
Power bit (bit 4 of Power Control register) cannot be changed by software.
Power bit (bit 4 of Power Control register) is reset to ‘0’ when the card is removed.
Power bit (bit 4 of Power Control register) is not affected by card removal.
Management
IRQ Output
Invert
RW:0
Extended Index: 03h
Bit
Bit
Extended Data
4
4
PCI-to-PC Card (PCMCIA) Controller — PD6729
IRQ Output
Invert Card
RW:0
Bit
Bit
3
3
LED Activity
Enable
RW:0
Bit
Bit
2
2
Register Compatibility Type: ext.
Register Compatibility Type: ext.
Auto Power
Clear
RW:0
Bit
Bit
1
1
Register Per: socket
Register Per: socket
V
CC
RW:0
Bit
Lock
Bit
Power
0
0
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