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Elektronik – FAQ
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Pin Signal Pin Signal
1,2 +5V (Power) 25 /ATN
3,4 GND (Power) 26 /BSY
5,7, GND (SCSI) 28 /ACK
9,11, GND (SCSI) 29 /RST
13,15, „ 30 /MSG
19,21, „ 32 /SEL
23,27, „ 33 IO
31,35 GND (SCSI) 34 CD
6 /DB0 36 REQ
8 /DB1 37,38 GND (Motor)
10 /DB2 39,40 +5V (Motor)
12 /DB3
14 /DB4
16 /DB5
17 NC
18 /DB6
20 /DB7
22 /PARITY
24 TERMPWR
SCSI-ID A0 A1 A2
0 High High High
1 Low High High
2 High Low High
3 Low Low High
4 High High Low
5 Low High Low
6 High Low Low
7 Low Low Low
Die Pinbelegung der 25 poligen SCSI-Schnittstelle (Atari/Apple):
1 /REQ 2 /MSG 3 /I/O 4 /RST 5 /ACK 6 /BSY 7 GND 8 /DB0 9 GND
10 /DB3 11 /DB5 12 /DB6 13 /DB7 14 GND 15 /C/D 16 GND 17 /ATN
18 GND 19 /SEL 20 /DBP 21 /DB1 22 /DB2 23 /DB4 24 GND
25 TERMPWR
Kapitel Gängige Computersteckverbindungen, Seite 11
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