450 Programmable Waveform and PWM Generator

450 : Programmable Waveform and PWM Generator

Design render
  • Author: silicon_nomad
  • Description: UART-programmable waveform and PWM generator. Send samples over UART, stored in 256-byte RAM, played back as 8-bit parallel DAC output or 8 independent PWM channels.
  • GitHub repository
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  • Clock: 10000000 Hz

How it works

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How to test

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External hardware

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IO

#InputOutputBidirectional
0UART_RXDAC_D0 / PWM_CH0DAC_WR
1MODEDAC_D1 / PWM_CH1
2LOADDAC_D2 / PWM_CH2
3DAC_D3 / PWM_CH3
4DAC_D4 / PWM_CH4
5DAC_D5 / PWM_CH5
6DAC_D6 / PWM_CH6
7DAC_D7 / PWM_CH7

Chip location

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