AXIOMTEK SBC81200 Series, Руководство пользователя

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SBC81200 LGA775 CPU Card Series User’s Manual
Hardware Description
33
4.8 Parallel Port Interface: CN3
The SBC81200 onboard CN3 is a multi-mode parallel port able
to support:
z
Standard mode: IBM PC/XT, PC/AT and PS/2
TM
compatible with bi-directional
parallel port
z
Enhanced mode: Enhance parallel port (EPP)
compatible with EPP 1.7 and EPP
1.9 (IEEE 1284 compliant)
z
High speed mode: Microsoft and Hewlett Packard
extended capabilities port (ECP)
IEEE 1284 compliant
The address select of the onboard parallel port in LPT1 (3BCH)
or disabled is done by BIOS CMOS setup.
CN3 Parallel Port Connector Pin Assignment
Pin Description Pin Description
1 Strobe # 14 Auto Form Feed #
2 Data 0 15 Error #
3 Data 1 16 Initialize #
4 Data 2 17 Printer Select In #
5 Data 3 18 GND
6 Data 4 19 GND
7 Data 5 20 GND
8 Data 6 21 GND
9 Data 7 22 GND
10 Acknowledge # 23 GND
11 Busy 24 GND
12 Paper Empty # 25 GND
13 Printer Select 26