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Chapter 5 119
Connector Pin Definitions
CN4 LCD I/F Connector (40-PIN)
CN20 Touch PAD I/F Connector (12-PIN)
CN12 Keyboard I/F Connector (25-PIN)
PIN No. Signal name I/O PIN No. Signal name I/O
1 +V5S - 21 LVDS_TXDL2+ O
2 INV_PWM_3 O 22 GND -
3 +V5S - 23 LVDS_TXDL2- O
4 GND O 24 LVDS_TXDL1+ O
5 BKLTEN O 25 GND -
6 LVDS_TXCU+ O 26 LVDS_TXDL1- O
7 GND - 27 LVDS_TXDL0+ O
8 LVDS_TXCU- O 28 GND -
9 LVDS_TXDU2+ O 29 LVDS_TXDL0- O
10 GND - 30 LCM_DDCPDATA O
11 LVDS_TXDU2- O 31 GND -
12 LVDS_TXDU1+ O 32 NC -
13 GND - 33 LCM_DDCPCLK O
14 LVDS_TXDU1- O 34 +V3S_DSC -
15 LVDS_TXDU0+ O 35 GND -
16 GND - 36 +V3S O
17 LVDS_TXDU0- O 37 USB_PN6 O
18 LVDS_TXCL+ O 38 +V3S_LCM O
19 GND - 39 USB_PP6 O
20 LVDS_TXCL- O 40 +V3S_LCM O
PIN No. Signal name I/O PIN No. Signal name I/O
1+5S -7GND -
2+5S -8GND -
3IM_CLOCKO9USB_P5+ I/O
4 IM_DATA O 10 USB_P5- I/O
5IM_CLOCK1O11NC -
6 IM_DATA1 O 12 +V3S -
PIN No. Signal name I/O PIN No. Signal name I/O
1 SCAN_IN(0) O 14 SCAN_IN(4) O
2 SCAN_IN(1) O 15 SCAN_OUT(9) O
3 SCAN_IN(2) O 16 SCAN_IN(5) O
4 SCAN_OUT(0) O 17 SCAN_IN(6) O
5 SCAN_OUT(1) O 18 SCAN_OUT(10) O
6 SCAN_OUT(2) O 19 SCAN_OUT(11) O
7 SCAN_IN(3) O 20 SCAN_IN(7) O
8 SCAN_OUT(3) O 21 SCAN_OUT(12) O
9 SCAN_OUT(4) O 22 SCAN_OUT(12) O
10 SCAN_OUT(5) O 23 XSCAN_OUT(14) O