Connector - Kontron MOPS/386A User Manual

Connector

18.2
The matrix keyboard interface is available through Connector X11 (26 pins).
The following table shows the pinout.
Header
1
2
26
25
To find the location of the matrix keyboard connector on the MOPS/386A board, please see
the Appendix E: Connector Layout chapter.
Matrix-Keyboard Interface
Pin Signal Name Function
1 GND
3 RA0 Scan inputs.
5 RA1 Scan inputs.
7 RA2 Scan inputs.
9 RA3 Scan inputs.
11 RA4 Scan inputs.
13 RB0 Scan inputs.
15 RB1 Scan inputs.
17 RB2 Scan inputs.
19 RB3 Scan inputs.
21 RB4 Scan inputs.
23 I2CLK/RB5 Reserved.
anything.
25 I2DAT/RB6 Reserved.
anything.
38
Pin Signal Name
Ground 2 Y0
4 Y1
6 Y2
8 Y3
10 Y4
12 Y5
14 Y6
16 Y7
18 /MCLR
20 ENPBLT
22 NC
24 RB7
Do not
connect
26 VCC
Do not
connect
Kontron
Function
Scan outputs.
Scan outputs.
Scan outputs.
Scan outputs.
Scan outputs.
Scan outputs.
Scan outputs.
Scan outputs.
Reserved for
factory testing.
Do not connect
anything.
Enable external
backlight power.
Reserved.
Do not connect
anything.
+5V
MOPS/386A User's Guide