
RSB-4210 User Manual 18
Figure 2.15 Pin Header for SD2
2.2.11 Wafer for Backlight Power and Controller (CN11)
This wafer provides DC +12 V, DC +5 V, back-light on/off control signal and 0 ~ 5 V
PWM dimming control to inverter. We suggest users choose an inverter so that dim-
ming control is by PWM to fit development kit design.
Figure 2.16 Wafer for Backlight Power and Controller
Pin Description Pin Description
1 GND 2 GND
3 SD4_DATA1 4 SD4_CLK
5 SD4_DATA0 6 SD4_CMD
7 SD4_DATA3 8 SD4_CD
9 SD4_DATA2 10 3V3
11 N/C 12 N/C
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