Tiny Tapeout > Tiny Tapeout Chips > Tiny Tapeout GF 26b > 450 Programmable Waveform and PWM Generator
450 Programmable Waveform and PWM Generator
450 : Programmable Waveform and PWM Generator
- 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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External hardware
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IO
| # | Input | Output | Bidirectional |
|---|---|---|---|
| 0 | UART_RX | DAC_D0 / PWM_CH0 | DAC_WR |
| 1 | MODE | DAC_D1 / PWM_CH1 | |
| 2 | LOAD | DAC_D2 / PWM_CH2 | |
| 3 | DAC_D3 / PWM_CH3 | ||
| 4 | DAC_D4 / PWM_CH4 | ||
| 5 | DAC_D5 / PWM_CH5 | ||
| 6 | DAC_D6 / PWM_CH6 | ||
| 7 | DAC_D7 / PWM_CH7 |