EDGPU1 HDK
Screen Information
- For example, 32x240 screen, can display PS16 string 20 char per line
- Screen top left corner is (0,0)
- Color is 64K -> actually 65536 color -> RGB565 -> 32*64*32=65536
- Common color is 0~63 -> common color is first 16 kinds, for example 0 = black, 1 = red, ..
Dimension
Touch Screen Part Pin Definition
Serial number definition
- 1 Vcc + 3.3V power supply
- 2 RX serial port receiver, then the microcontroller TX
- 3 Tx serial port receiver, then the microcontroller RX
- 4 GND GND
- 5 RST serial port Reset, brush firmware used
- 6 Boot serial port screen BOOT, then + 3.3V that brush firmware, brush firmware use
- 7 Cs Spi cs then store CS
- 8 Di Spi di access memory DI
- 9 DO Spi do Connect to the memory DO
- 10 Clk Spi clk access memory CLK
- 11 Tfcs TF cs access TF card CS
- 12 TFen TF enable TF pin detection pin, low level that TF card has been inserted
- 13 Busy busy, see the GPU manual
- 14 A2 single-chip PA2, extended serial port
- 15 A3 single-chip PA3, extended serial port
- 16 GND GND