KSP-2 system bus
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Updated: December 27, 2005
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The KSP-2
system bus uses 64-pin Eltra connectors type 811 and 821.
Pin
(a,b) |
Name |
Description |
32 |
GND |
Ground |
31 |
+15V |
Supply voltage |
30 |
-15V |
Supply voltage |
29 |
+12V |
Supply voltage |
28 |
-12V |
Supply voltage |
27 |
|
|
26 |
|
|
25 |
|
|
24 |
|
|
23 |
|
|
22 |
|
|
21 |
D0 |
Data signal (LSB) |
20 |
D1 |
Data signal |
19 |
D2 |
Data signal |
18 |
D3 |
Data signal |
17 |
D4 |
Data signal |
16 |
D5 |
Data signal |
15 |
D6 |
Data signal |
14 |
D7 |
Data signal (MSB) |
13 |
RESET |
Reset of the system, activ low level |
12 |
STROBE |
Low level makes the read or write action |
11 |
R/W |
Read-write selection, 0- read, 1 - write |
10 |
A0 |
Address line (LSB) |
9 |
A1 |
Address line |
8 |
A2 |
Address line |
7 |
A3 |
Address line |
6 |
A4 |
Address line |
5 |
A5 |
Address line |
4 |
A6 |
Address line |
3 |
A7 |
Address line (MSB) |
2 |
+5V |
Supply voltage |
1 |
GNG |
Ground |
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