Распиновка, расположение выводов и внешний вид платы расширения:
CDTV Expansion Slot
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30
— — — — — — — — — — — — — — —
— — — — — — — — — — — — — — —
1 3 5 7 9 11 13 15 17 19 21 24 25 27 29
(at the computer)
30 PIN ??? CONNECTOR at the computer.
Pin
Name
Description
1
GND
Ground
2
GND
Ground
3
VCC
+5 VDC
4
VCC
+5 VDC
5
SD1
Data Bus 1
6
SD0
Data Bus 0
7
SD3
Data Bus 3
8
SD2
Data Bus 2
9
SD5
Data Bus 5
10
SD4
Data Bus 4
11
SD7
Data Bus 7
12
SD6
Data Bus 6
13
/SDREQ
DMA Request
14
/INTX
Interrupt Request
15
/CSS
Chip Select
16
/SDACK
DMA Acknowledge
17
/IOR
I/O Read
18
/IOW
I/O Write
19
A8
Address Bus 8
20
7M
7.16 MHz System Clock
21
A6
Address Bus 6
22
A7
Address Bus 7
23
A4
Address Bus 4
24
A5
Address Bus 5
25
A2
Address Bus 2
26
A3
Address Bus 3
27
/IFRST
+5 VDC
28
A1
Address Bus 1
29
GND
Ground
30
GND
Ground
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