Распиновка, расположение выводов и внешний вид устройства хранения данных:
SCSI External Centronics 50 (Single-ended)
(at the controller & devices)
(at the cable)
50 PIN CENTRONICS FEMALE at the controller & devices.
50 PIN CENTRONICS MALE at the cable.
Pin
Name
Dir
Description
1-25
GND
Ground
26
DB0
Data Bus 0
27
DB1
Data Bus 1
28
DB2
Data Bus 2
29
DB3
Data Bus 3
30
DB4
Data Bus 4
31
DB5
Data Bus 5
32
DB6
Data Bus 6
33
DB7
Data Bus 7
34
PARITY
Data Parity (odd Parity)
35
GND
Ground
36
GND
Ground
37
GND
Ground
38
TMPWR
Termination Power
39
GND
Ground
40
GND
Ground
41
/ATN
Attention
42
n/c
—
Not connected
43
/BSY
Busy
44
/ACK
Acknowledge
45
/RST
Reset
46
/MSG
Message
47
/SEL
Select
48
/C/D
Control/Data
49
/REQ
Request
50
/I/O
Input/Output
Note: Direction is Device relative Bus (other Devices).
Contributor:
Joakim Цgren
Source:
?
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-10