IBM PC 300PL These Assignments Are For, Connector slot One Only For All Other slots, the signal

Appendix A.

Connector pin

assignments

Figure

19

(Page

3

of

3).

PCI connector pin assignments

Pin

Signal

I/O

Pin

Signal

I/O

A58

Address/data

0

I/O

B58

Address/data 1

I/O

A59

+5

V

dc

NA

B59

+5

V

dc

NA

A60

ACK64#

I/O

B60

ACK64#

I/O

A61

+5

V

dc

NA

B61

+5

V

dc

NA

A62

+5

V

dc

NA

B62

+5

V

dc

NA

*These

assignments

are

for

PCI

connector slot

one

only;

for

all

other slots, the signal

SDONE

and for pin

A41

is

SBO#.

ISA connectors

A1

A31

C1

C18

B1

B31

D1

D18

Note:

The

ISA

connectors

are on

the riser card.

Figure

20

(Page

1

of

2).

ISA connector pin assignments

Pin

Signal

I/O

Pin

Signal

I/O

B1

Ground

NA

A1

IOCHCK#

I

B2

RESET

DRV

O

A2

SD7

I/O

B3

+5

V

dc

NA

A3

SD6

I/O

B4

IRQ2

I

A4

SD5

I/O

B5

-5

V

dc

NA

A5

SD4

I/O

B6

DRQ2

I

A6

SD3

I/O

B7

-12

V dc

NA

A7

SD2

I/O

B8

OWS#

I

A8

SD1

I/O

B9

+12

V

dc

NA

A9

SD0

I/O

B10

Ground

NA

A10

IOCHRDY

I

B11

SMEMW#

O

A11

AEN

O

B12

SMEMR#

O

A12

SA19

I/O

B13

IOW#

I/O

A13

SA18

I/O

B14

IOR#

I/O

A14

SA17

I/O

B15

DACK3#

O

A15

SA16

I/O

B16

DRQ3

I

A16

SA15

I/O

B17

DACK1#

O

A17

SA14

I/O

B18

DRQ1

I

A18

SA13

I/O

B19

REFRESH#

I/O

A19

SA12

I/O

B20

CLK

O

A20

SA11

I/O

B21

IRQ7

I

A21

SA10

I/O

B22

IRQ6

I

A22

SA9

I/O

B23

IRQ5

I

A23

SA8

I/O

B24

IRQ4

I

A24

SA7

I/O

Appendix A. Connector pin assignments29