Themis RES-32DCX, Installation Manual

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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