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PWM & The LED Fade Demo (1/2)
PWM & The LED Fade Demo (1/2)
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References ▼
SiFive Developers
Platform Reference Manual
[1]
0:36
[2]
6:46
[3]
16:20
[4]
22:39
[5]
30:43
[6]
40:33
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Mio Iwakura
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Matt Mascarenhas
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0:06
Recap and set the stage for the day
0:06
Recap and set the stage for the day
0:06
Recap and set the stage for the day
0:36
Read about the PWM Compare Registers
1
0:36
Read about the PWM Compare Registers
1
0:36
Read about the PWM Compare Registers
1
6:46
Consult the diagram and text on Generating Left- or Right-Aligned PWM Waveforms
2
6:46
Consult the diagram and text on Generating Left- or Right-Aligned PWM Waveforms
2
6:46
Consult the diagram and text on Generating Left- or Right-Aligned PWM Waveforms
2
10:28
Summarise how the counter works in the PWM compare register
10:28
Summarise how the counter works in the PWM compare register
10:28
Summarise how the counter works in the PWM compare register
16:20
Continue reading about left- and right-aligned waveform generation
3
16:20
Continue reading about left- and right-aligned waveform generation
3
16:20
Continue reading about left- and right-aligned waveform generation
3
22:39
Consult the circuit diagram for the E300 PWM Peripheral
4
to try and determine what's creating the waveform output
22:39
Consult the circuit diagram for the E300 PWM Peripheral
4
to try and determine what's creating the waveform output
22:39
Consult the circuit diagram for the E300 PWM Peripheral
4
to try and determine what's creating the waveform output
29:58
Note that having XOR for GPIOs built in to the hardware is a convenient way to make left-aligned waveforms
29:58
Note that having XOR for GPIOs built in to the hardware is a convenient way to make left-aligned waveforms
29:58
Note that having XOR for GPIOs built in to the hardware is a convenient way to make left-aligned waveforms
30:43
Consult the table of pwms and pwmscenter values, and read about Generating Center-Aligned (Phase-Correct) PWM Waveforms
5
30:43
Consult the table of pwms and pwmscenter values, and read about Generating Center-Aligned (Phase-Correct) PWM Waveforms
5
30:43
Consult the table of pwms and pwmscenter values, and read about Generating Center-Aligned (Phase-Correct) PWM Waveforms
5
40:33
Read about Generating Arbitrary PWM Waveforms using Ganging, Generating One-shot Waveforms, and PWM Interrupts
6
40:33
Read about Generating Arbitrary PWM Waveforms using Ganging, Generating One-shot Waveforms, and PWM Interrupts
6
40:33
Read about Generating Arbitrary PWM Waveforms using Ganging, Generating One-shot Waveforms, and PWM Interrupts
6
44:35
Consult led_fade.c for how it sets up the RGB PWM, with a few words on light receptors in the human eye
44:35
Consult led_fade.c for how it sets up the RGB PWM, with a few words on light receptors in the human eye
44:35
Consult led_fade.c for how it sets up the RGB PWM, with a few words on light receptors in the human eye