spd6722qcce Intel Corporation, spd6722qcce Datasheet - Page 77

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

10.6
10.7
Register Name: Extended Index
Index: 2Eh
Register Name: Extended Data
Index: 2Fh
Datasheet
Bit 7
Bit 7
Extended Index
In the PD6722 only, this register controls which of the following registers at index 2Fh can be
accessed:
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.
Bit 6
Bit 6
Maximum DMA Acknowledge Delay
(formerly named DMA Control)
Register Name at Index 2Fh
Extension Control 1
Extension Control 2
External Data
Data Mask 0
Data Mask 1
Scratchpad
Reserved
Bit 5
Bit 5
Bit 4
Bit 4
Extended Index
Extended Data
RW:00000000
ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
Bit 3
Bit 3
Register Index
Extended
05h–09h
0Ah
0Bh
00h
01h
02h
03h
04h
Bit 2
Bit 2
Register Compatibility Type: ext.
Register Compatibility Type: ext.
Bit 1
Bit 1
Register Per: socket
Register Per: socket
Bit 0
Bit 0
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