–
Pin
No.
Name Description
20 KB_C3
21 KB_R0
22 KB_R1
23 KB_R2
24 CSLED
Backlight control IC chip select
25 CLOCK Backlight control IC clock
26 DATA Backlight control IC data
27 OE_LCD LCD read enable
28 WE_LCD LCD write enable
29 CS2_LCD LCD chip select
30 F_A1_LCD LCD register select enable
31 F_D7
LCD data bus
32 F_D6
33 F_D5
34 F_D4
35 F_D3
36 F_D2
37 F_D1
LCD data bus
38 F_D0
39 GND Grounding
40 PWB_IN Power On/Off signal