PD6710 Datasheet, PDF (77/138 Pages) Intel Corporation – ISA-to-PC-Card (PCMCIA) Controllers

ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22
10.6
Extended Index
Register Name: Extended Index
Index: 2Eh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
Extended Index
RW:00000000
In the PD6722 only, this register controls which of the following registers at index 2Fh can be
accessed:
Register Name at Index 2Fh
Scratchpad
Data Mask 0
Data Mask 1
Extension Control 1
(formerly named DMA Control)
Maximum DMA Acknowledge Delay
Reserved
External Data
Extension Control 2
Extended
Register Index
00h
01h
02h
03h
04h
05h–09h
0Ah
0Bh
10.7
Extended Data
Register Name: Extended Data
Index: 2Fh
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Extended Data
Bit 2
Register Per: socket
Register Compatibility Type: ext.
Bit 1
Bit 0
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.
Datasheet
77