9 lcd supported voltage select (jp2), 10 lcd panel display connector (lcd1), 11 led header (led1) – Acrosser AR-B1551 User Manual
Page 20: 5v 3.3v
AR-B1551 User’s Guide
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3.2.9 LCD Supported Voltage Select (JP2)
Factory Preset
5V
3.3V
1
2
3
4
5
6
1
2
3
4
5
6
Figure 0-4 JP2: LCD Supported Voltage Select
3.2.10 LCD Panel Display Connector (LCD1)
Attach a display panel connector to this 44-pin connector with pin assignments as shown below:
1
2
Figure 0-5 LCD1: LCD Display Connector
Pin Signal Pin Signal
1 GND 2
SHFCLK
3 GND 4 LP
5 FLM 6 GND
7 NC 8 NC
9
P0 (B0)(LSB)
10
P1 (B1)
11 P2
(B2) 12 P3
(B3)
13 GND 14
P4
(B4)
15 P5
(B5)(MSB) 16
NC
17 NC 18
P6
(G0)(LSB)
19 P7
(G1) 20 GND
21 P8
(G2) 22 P9
(G3)
23
P10 (G4)
24
P11 (G5)(MSB)
25 NC 26 NC
27 GND 28
P12
(R0)(LSB)
29 P13
(R1) 30 P14
(R2)
31 P15
(R3) 32 P16
(R4)
33 P17
(R5)(MSB) 34
GND
35 VCC 36 VCC
37 +12V 38 +12V
39 GND 40 GND
41 DE 42
ENABLK
43 GND 44 VEE
Table 0-2 LCD Display Pin Assignment
3.2.11 LED Header (LED1)
LED1
1
3
2
5
4
6
1.HDLED+
2.HDLED-
3.CFLED+
4.CFLED-
5.P/WLED+
6.P/WLED-