Appendix B Connector Pinouts; Introduction - Texas Instruments Extensa 450 Series Maintenance Manual

B.1

Introduction

This appendix contains connector pinout data for the Extensa 450 Series Notebook
Computers.
Table B-1 PS/2 Mouse/Keyboard Port (J2) Pin Assignments
Pin Pin Name
No.
1 DATA
2 XDATA
3 GND
Table B-2 Parallel Port (J3) Pin Assignments
Pin Pin Name
No.
1 -Strobe
2 Data0
3 Data1
4 Data2
5 Data3
6 Data4
7 Data5
8 Data6
9 Data7
10 -Acknowledge
11 Busy
12 Paper Empty
13 Select
Connector Pinouts
Pin Pin Name
No.
4 VCC
5 CLOCK
6 XCLOCK
Pin Pin Name
No.
14 -Auto line feed
15 -Error
16 -Initialize
17 -Select in
18 GND
19 GND
20 GND
21 GND
22 GND
23 GND
24 GND
25 GND
Appendix B
Connector Pinouts B-1