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OCPRF100 MP Server System Technical Product Specification
Revision 1.0
44
4.2.3 Parallel Port
The IEEE 1284-compatible parallel port—used primarily for a printer—sends data in parallel for-
mat.
The parallel port is accessed through a D-subminiature 25-pin connector.
Figure 4-4: Parallel Port Connector
4.2.4 VGA Video Port
The video port interface is a standard VGA compatible 15-pin connector. Onboard video is sup-
plied by a Cirrus Logic* GD5446 PCI video controller with 2 MB of onboard video DRAM.
Table 4-6: Parallel Port Connector
Pin Signal Pin Signal
1 STROBE_L 14 AUFDXT_L (auto feed)
2 Data bit 0 15 ERROR_L
3 Data bit 1 16 INIT_L (initialize printer)
4 Data bit 2 17 SLCTIN_L (select input)
5 Data bit 3 18 GND (ground)
6 Data bit 4 19 GND
7 Data bit 5 20 GND
8 Data bit 6 21 GND
9 Data bit 7 22 GND
10 ACK_L (acknowledge) 23 GND
11 BUSY 24 GND
12 PE (paper end) 25 GND
13 SLCT (select)
13
OM00933A
1
25 14