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AR-B1570 User’s Guide
20
Pin Signal Pin Signal
1 GND 2 SHFCLK
3 GND 4 LP
5 FLM 6 GND
7 NC 8 NC
9 P0 (B0) 10 P1 (B1)
11 P2 (B2) 12 P3 (B3)
13 GND 14 P4 (B4)
15 P5 (B5) 16 NC
17 NC 18 P6 (G0)
19 P7 (G1) 20 GND
21 P8 (G2) 22 P9 (G3)
23 P10 (G4) 24 P11 (G5)
25 NC 26 NC
27 GND 28 P12 (R0)
29 P13 (R1) 30 P14 (R2)
31 P15 (R3) 32 P16 (R4)
33 P17 (R5) 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 (J8)
J8
13
2
5
46
1.HLEDP+
2.HLEDP-
3.HLEDS+
4.HLEDS-
5.P/WLED+
6.P/WLED-
3.2.12 USB Connector(USB1)
USB1
1 3 5 7 9
2 4 6 8 10
Pin Description Pin Description
1 USB1V 2 USB2V
3 USBD1F- 4 USBD2F-
5 USBD1F+ 6 USBD2F+
7 GND 8 GND
9 CASE 10 CASE