PD6710 datasheet(55/138 Pages) INTEL

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ISA-to-PC-Card (PCMCIA) Controllers — PD6710/’22

Datasheet

Bit 3 — Card Detect Enable

When this bit is ‘1’, a management interrupt will occur when the Card Status Change register’s

Card Detect Change bit (see “Bit 3 — Card Detect Change” on page 53) is ‘1’.

Bits 7:4 — Management IRQ Select

These bits determine which interrupt pin will be used for card status change management

interrupts.

7.7

Mapping Enable

Card Detect Change management interrupt disabled.

If Card Detect Change is ‘1’, a management interrupt will occur.

0000

IRQ disabled

0001

Reserved

0010

Reserved

0011

IRQ 3

0100

IRQ 4

0101

IRQ 5

0110

Reserved

0111

IRQ 7

1000

Reserved

1001

IRQ 9 (On the PD6722, this output may alternately be used as an ISA bus DACK* signal)

1010

IRQ 10 (On the PD6722, this output may alternately be used as an ISA bus DRQ signal)

1011

IRQ 11

1100

IRQ 12 (This output may alternately be used for LED)

1101

Reserved

1110

IRQ 14

1111

IRQ 15 (This output may alternately be used for ring indicate)

Index: 06h

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

I/O Map 1

Enable

I/O Map 0

Enable

MEMCS16

Full Decode

Memory Map

4 Enable

Memory Map

3 Enable

Memory Map

2 Enable

Memory Map

1 Enable

Memory Map

0 Enable

RW:0

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