Introduction - If you have any usage issues, please Google them yourself
Test code for the 44B0, you can test buzzer, IIS plays WAV files, USB lamps, buttons, serial FLASH, IDE hard drive LCD and other. 0: Please input a number 1: Memory test 2: Timer PWM test (Beep) 3: IIC EEPROM test 4: ADC test 5: Download File by uart (DNW) 6: IIS Play test (Please download*. wav by Uart first ) 7: PDIUSBD12 test 8: LCD test Mono 9: LCD test Mono printf string 10: LCD test Grey 4 11: LCD test Gray 16 12: LCD test Color 256 13: Interrupt test 14: Get IDE information