AT&T PC 6300 - Page 58

662 pages

To Next Page

To Next Page

To Previous Page

To Previous Page

Loading...

SYSTEM

OVERVIEW

GND-

BESET-

+5V-

IRQ2-

-5V-

0REQ2-

-12V-

RESERVED-

+12V-

6ND-

-INU-

-IHR-

-IIOU-

-IIOR-

-0ACK3

-

0REQ3-

-0ACK1

-

DREQ1-

-DACKO

-

XCLK4-

IRQ7-

IRQ6-

IRQ5-

IRQ4-

IRQ3-

-DACK2

•

TC-

ALE-

+5V-

14

NHz-

GND-

I

3

S

7

9

II

13

15

17

19

21

23

24

25

26

27

29

29

30

1

32

33

34

35

36

37

39

39

40

2

4

6

8

10

12

14

15

18

20

22

41

43

45

47

49

51

53

42

44

46

48

50

52

54

55

56

57

58

59

60

61

62

-CHCK

07

06

05

04

03

02

01

DO

8CR0Y

AEN

'

A19

'

A18

•

A17

■

A16

■

A15

■

A14

■

A13

■

A12

•

All

■

AID

•

A9

•

A8

■

A7

-

A6

-

A5

•

A4

-

A3

-

A2

.

A1

-

lAO

(IRDY)

GNO

•

1

2

<

GNO

AO

1

3

4

'

015

-8HE

—

1

5

6

'

—

014

-XMEMW

—

»

7

8

1

—

013

-XHEMR

9

10

<

—

012

-XIOW

—

i

ll

12

1

—

Oil

-XIOR

—

1

13

14

1

—

DID

-EXTHRQ

1

IS

IS

1

—

09

-EXTACK

1

17

19

1

08

-ORDY

—

I

19

20

1

—

-8S0

-INTA

—

1

21

22

1

—-861

CASO—

1

23

24

1

—

-662

CAS1

—

>25

26

I

—

-166CH

CAS2—

I

27

29

—

-M80IS

RESERVED—

>29

30

—

RESERVED

XCLK8

>.

1

32

—-INT

+5V

>33

34

•

—

+5V

GNO

>35

36

<

—

GNO

RESERVED—*

>37

38

<

Z8000CLK

n

n

n

n

0

n-

n

Figure

2-12.

I/O

Expansion

Bus

Connectors

e

0

n

n

2-34

n

n

n

n-

n

n

Table of Contents

Other manuals for AT&T PC 6300

User Guide456 pages

Related product manuals