26 PCM-7890 User Manual
J11
LCD driving voltage select (J11)
You can select the LCD connector CN10 (pin 5 and pin 6) driving
voltage by setting J11. The configurations are as follows:
LCD driving voltage select (J11)
5V
3.3V *
*default
1 2 3
1 2 3
J12
LCD clock signal select (J12)
You can select the LCD control signal by setting J12. The follow-
ing charts show the available option.
LCD clock signal select (J12)
SHF CLK *
ASHF CLK
*default
1 2 3
1 2 3
Summary of Contents for PCM-7890
Page 1: ...PCM 7890 All in One Pentium II Single Board Computer with LCD Ethernet Audio 4 COMs...
Page 12: ......
Page 19: ...Chapter 1 General Information 7 Board layout...
Page 24: ...12 PCM 7890 User Manual Locating jumpers J2 J9 J13 J12 J14 J11 J15 J10 J8 J1 J4 J7 J6 J5 J3...
Page 118: ...106 PCM 7890 User Manual...
Page 126: ...114 PCM 7890 User Manual...
Page 130: ...118 PCM 7890 User Manual...
Page 131: ...Appendix C Optional Extras 119 C Optional Extras A P P E N D I X...
Page 133: ...Appendix C Optional Extras 121 Optional USB Cable Optional USB Cable part no 1709080150...
Page 134: ...122 PCM 7890 User Manual...