CH559

  • E8051, 6K +256B SRAM, 60K Code, 1K Data Flash
  • UART0, UART1, SPI0 M/S, SPI1 M

Info

Pin Info

  • P12 = PWM3
  • P23 = PWM1
  • P25 = PWM2

LED-CTRL: LED control card interface, built-in 4-level FIFO, supports DMA mode, and 1/2/4-channel data interface, high speed rate up to Fsys/2.

P32 P33 P34 P44 = LED 0 LED1 LEDC LED3

  • P42 = LED5/PWM3_
  • P43 = LED6/PWM1_

board sch

ref