Распиновка разъема CDTV Memory Card Connector

Распиновка, расположение выводов и внешний вид карт и микросхем памями:

CDTV Memory Card

1111111111222222222233333333334
1234567890123456789012345678901234567890
+—————————————-+
|OOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOOO|
+—————————————-+

 (at the computer)

40 PIN ??? CONNECTOR at the computer.

Pin
Name
Description

1
D0
Data Bus 0

2
D1
Data Bus 1

3
D2
Data Bus 2

4
D3
Data Bus 3

5
D4
Data Bus 4

6
D5
Data Bus 5

7
D6
Data Bus 6

8
D7
Data Bus 7

9
D8
Data Bus 8

10
D9
Data Bus 9

11
D10
Data Bus 10

12
D11
Data Bus 11

13
D12
Data Bus 12

14
D13
Data Bus 13

15
D14
Data Bus 14

16
D15
Data Bus 15

17
A1
Address Bus 1

18
A2
Address Bus 2

19
A3
Address Bus 3

20
A4
Address Bus 4

21
A5
Address Bus 5

22
A6
Address Bus 6

23
A7
Address Bus 7

24
A8
Address Bus 8

25
A9
Address Bus 9

26
A10
Address Bus 10

27
A11
Address Bus 11

28
A12
Address Bus 12

29
A13
Address Bus 13

30
A14
Address Bus 14

31
A15
Address Bus 15

32
A16
Address Bus 16

33
A17
Address Bus 17

34
R/W
Read/Write (High=Read)

35
/CSMCOD
Chip Select Odd Bytes

36
/CSMCEN
Chip Select Even Bytes

37
VCC
+5 Volts DC

38
GND
Ground

39
A18
Address Bus 18 (Short J16 to connect A18 to processor
bus)

40
A19
Address Bus 19 (Short J17 to connect A19 to processor
bus)


Note: Address space=$E00000-$E7FFFF

Contributor:

Joakim Цgren

Source:

Darren Ewaniuk’s CDTV Technical Information

Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.

Document last modified: 2002-01-10

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