Распиновка, расположение выводов и внешний вид устройства хранения данных:
SCSI Internal (2.5″)
This connector is for 2.5″ internal harddisks.
(at the controller & peripherals)
(at the cable)
40 PIN IDC (0.75″) MALE at the controller & peripherals.
40 PIN IDC (0.75″) FEMALE at the cable.
PinNameDirDescription
1
+5V
+5 VDC
1
+5V
+5 VDC
1
RET
Return (Ground?)
1
RET
Return (Ground?)
1
GND
Ground
2
DB0
Data Bus 0
1
GND
Ground
4
DB1
Data Bus 1
1
GND
Ground
6
DB2
Data Bus 2
1
GND
Ground
8
DB3
Data Bus 3
1
GND
Ground
10
DB4
Data Bus 4
1
GND
Ground
12
DB5
Data Bus 5
1
GND
Ground
14
DB6
Data Bus 6
1
GND
Ground
16
DB7
Data Bus 7
1
GND
Ground
18
PARITY
Data Parity (odd Parity)
24
GND
Ground
26
TMPWR
Termination Power
32
/ATN
Attention
36
/BSY
Busy
24
GND
Ground
38
/ACK
Acknowledge
40
/RST
Reset
42
/MSG
Message
24
GND
Ground
44
/SEL
Select
50
/I/O
Input/Output
46
/C/D
Control/Data
24
GND
Ground
48
/REQ
Request
1
RET
Return (Ground?)
1
RET
Return (Ground?)
1
+5V
+5 VDC
1
+5V
+5 VDC
Note: Direction is Device relative Bus (other Devices).
Connector is: AMP 6-176135
Contributor:
Joakim Цgren
Source:
Electrical Interface Spec for IBM DPRS-20810 and DPRS-21215 storage.ibm.com/techsup/hddtech/dprs/dprseis.htm at IBM Hard disk drive support
Copyright © The Hardware Book Team 1996-2004.
May be copied and redistributed, partially or in whole, as appropriate.
Document last modified: 2002-01-13