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1、 3M 4 3 2 TFT 2X16PIN 3 2 RSTN INT SDA SCL SPI CLK SPI CS SPI MOSI SPI MISO INT VCC GND 1 2 3 4 5 6 3V3 GND GPIO1 GPIO3 GPIO4 GPIO5 MCU IO 1 GND 2 CS MAIN 3 RS 4 WR 5 RD 6 DB00 7 DB01 8 DB02 9 DB03 10 DB04 11 DB05 12 DB06 13 DB07 14 DB08 15 DB09 16 DB10 17 DB11 18 DB12 19 DB13 20 DB14 21 DB15 22 NC
2、23 NC 24 LCDRESET 25 GND 26 XL 27 YD 28 XR 29 YU 30 GND 31 IOVCC 32 VCI 33 LED K1 34 LED K2 35 LED K3 36 LED K4 37 LED K5 38 LED A 39 LED A 40 NC 41 GND 42 GND U1 3 2TFT 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 J2 2X16PIN 1 VCC 2 X 3 Y 4 X 5 Y 6 GND 7 VB
3、AT 8 AUX 9 VREF 10 IOVDD 11 PENIRQ 12 DOUT 13 BUSY 14 DIN 15 CS 16 DCLK U2 XPT2046 1 2 3 Q1 R1 3K9 R2 8 2R C1 1UF C2 0 1UF 1 3 0MM J5 3 0MM 1 3 0MM J6 3 0MM 1 3 0MM J4 3 0MM 1 3 0MM J3 3 0MM R6 4 7K R7 4 7K C5 0 1U C6 10U 1 2 3 4 5 6 J1 6P FPC 0 5 R8 20R R9 20R R10 20R R11 20R 3V3 LCD CS LCD RS LCD
4、WR LCD RD LCD RESET Y Y X X GPIO1 GPIO2 GPIO3 GPIO4 GPIO5 X Y X Y LCD DB00 LCD DB01 LCD DB02 LCD DB03 LCD DB04 LCD DB05 LCD DB06 LCD DB07 LCD DB08 LCD DB09 LCD DB10 LCD DB11 LCD DB12 LCD DB13 LCD DB14 LCD DB15 3V3 LCD BK 3V3 3V3 GPIO5 GPIO3 GPIO4 GPIO1 3V3 LCD DB15 LCD DB13 LCD DB11 LCD DB09 LCD DB07 LCD DB05 LCD DB03 LCD DB01 LCD RD LCD RS GPIO1 GPIO3 GPIO5 3V3 LCD RESET LCD DB14 LCD DB12 LCD DB10 LCD DB08 LCD DB06 LCD DB04 LCD DB02 LCD DB00 LCD WR LCD CS GPIO2 GPIO4 LCD BK
