Avalue Technology ECM-BT45, User Manual

Page: 21 / 66

ECM-BT45 Us
er’s Manual
ECM-BT45 User
’s Manual 21
2.3.7 LCD inverter connector (JBKL1)
Signal PIN
+5V 5
VBRIGHT 4
BKLEN 3
GND 2
+12V 1
2.3.7.1 Signal Description
– LCD Inverter Connector (JBKL1)
Signal Signal Description
VBRIGHT Vadj = 0.75V ~ 4.25V (
Recommended: 4.7KΩ, >1/16W)
BKLEN LCD backlight ON/OFF control signal
2.3.8 Low pin count connector (JLPC1)
Signal PIN PIN Signal
LPC_AD0 1 2 +3.3V
LPC_AD1 3 4 LPC_RST_BUF#
LPC_AD2 5 6 LPC_FRAME#
LPC_AD3 7 8 LPC_PORT80_CLK
LPC_SERIRQ 9 10 GND