RES-32DCX Installation Manual
A-4
Themis Computer
A.4
Parallel Port
The RES-32DCX supports a single
female
DB25 parallel port connector (see
Figure A-3
). Pinouts are listed in
Table A-4
.
Figure A-3.
DB25 Parallel Connector
Table A-4.
Parallel Port Connector Pinout
Pin
Signal
Description
1
PAR_DS_L_CONN
Data Strobe Low
2 to 9
PP_DAT[0..7]_CONN
Data0 Thru Data7
10
PAR_ACK_L_CONN
Acknowledge Low
11
PAR_BUSY_CONN
Busy
12
PAR_PE_CONN
Parity Error
13
PAR_SELECT_L_CONN
Select Low
14
PAR_AFXN_L_CONN
Auto Feed Low
15
PAR_ERROR_L_CONN
Error Low
16
PAR_INIT_L_CONN
Initialize Low
17
PAR_IN_L_CONN
Peripheral Input Low
18
Gnd
Chassis ground
19
Gnd
Chassis ground
20
Gnd
Chassis ground
21
Gnd
Chassis ground
22
Gnd
Chassis ground
23
Gnd
Signal ground
24
Gnd
Write Data
25
Gnd
Write Gate
Содержание RES-32DCX
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