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litesom:devicetree:lcd [2017/02/16 20:05] filug [Backlight] |
litesom:devicetree:lcd [2017/08/17 11:04] filug [liteSOM and LCD display] |
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====== liteSOM and LCD display ====== | ====== liteSOM and LCD display ====== | ||
+ | |||
+ | < | ||
+ | {{: | ||
+ | |||
+ | Example available on [[https:// | ||
+ | Check [[https:// | ||
+ | </ | ||
<columns 100% 50% - -> | <columns 100% 50% - -> | ||
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* '' | * '' | ||
- | Below you can see how to configure [[litesom: | + | Below you can see how to configure [[litesom: |
- | <alert type=" | + | <alert type=" |
On [[evm:lcd]] we are using [[https:// | On [[evm:lcd]] we are using [[https:// | ||
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Backlight configured as presented here will: | Backlight configured as presented here will: | ||
- | * generate PWM with 200Hz frequency (perion | + | * generate PWM with 200Hz frequency (period |
* use '' | * use '' | ||
* define eight allowed backlight levels: 0%, 2%, 3%, 6%, 13%, 25%, 50%, 100%, | * define eight allowed backlight levels: 0%, 2%, 3%, 6%, 13%, 25%, 50%, 100%, | ||
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</ | </ | ||
- | FIXME Show how to test this setup. | + |