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以前用的开发板上的屏都是群创4.3的,引脚接口都很明了,跟2440能直接连,不外乎hsync.vsync.de.vd[23],clk等等。。可是现在这个屏突然多出了好多东西,而且规格书上也没有说明和典型电路。哪位大侠指点一下该怎么驱动这个液晶啊,用什么芯片驱动?不胜感激~~~~
引脚说明:
Pin No. Symbol I/O Function
1 POL I Polarity selection
2 STVL I/O Vertical start pulse input when U/D= H
3 OEV I Output enable
4 CKV I Vertical clock
5 STVR I/O Vertical start pulse input when U/D= L
6 GND P Power ground
7 EDGSL I Select rising edge or rising/falling edge
8 VCC P Digital voltage for source driver
9 V9 I Gamma voltage level 9
10 VGL P Gate OFF voltage
11 V2 I Gamma voltage level 2
12 VGH P Gate ON voltage
13 V6 I Gamma voltage level 6
14 U/D I Up/down selection
15 VCOM I Common voltage
16 GND P Power ground
17 AVDD P Power supply for analog circuit
18 V14 I Gamma voltage level 14
19 V11 I Gamma voltage level 11
20 V8 I Gamma voltage level 8
21 V5 I Gamma voltage level 5
22 V3 I Gamma voltage level 3
23 GND P Power ground
24 R5 I Red data(MSB)
25 R4 I Red data
26 R3 I Red data
27 R2 I Red data
28 R1 I Red data
29 R0 I Red data(LSB)
30 GND P Power ground
31 GND P Power ground
32 G5 I Green data(MSB)
33 G4 I Green data
34 G3 I Green data
35 G2 I Green data
36 G1 I Green data
37 G0 I Green data(LSB)
38 STHL I/O Horizontal start pulse input when R/L = L
39 REV P Control signal are inverted or not
40 GND I Power ground
41 DCLK I Sample clock
42 DVDD P Voltage for digital circuit
43 STHR I/O Horizontal start pulse input when R/L = H
44 LD I Latches the polarity of outputs and switches the new data to outputs
45 B5 I Blue data (MSB)
46 B4 I Blue data
47 B3 I Blue data
48 B2 I Blue data
49 B1 I Blue data
50 B0 I Blue data (LSB)
51 R/L I Right/ left selection
52 V1 I Gamma voltage level 1
53 V4 I Gamma voltage level 4
54 V7 I Gamma voltage level 7
55 V10 I Gamma voltage level 10
56 V12 I Gamma voltage level 12
57 V13 I Gamma voltage level 13
58 AVDD P Voltage for analog circuit
59 GND P Power ground
60 VCOM I Common voltage
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