58955a79a2
SPI Slave =========== - Correct the configuration of mode 0~3 using new config in the TRM - Split the workaround for DMA in mode 0/2 out of normal config, to make it clear. - Update timing and speed document for the SPI slave. Resolves https://github.com/espressif/esp-idf/issues/1346, https://github.com/espressif/esp-idf/issues/2393
24 lines
939 B
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24 lines
939 B
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.. This is the source code to generate figure by https://wavedrom.com/.
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.. We can use the sphinx plugin sphinxcontrib-wavedrom to generate the figure and put it in the html doc (by include this source code), but it is not supported by the pdf. Currently we generate the figure manually and include the stataic figure in the doc.
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.. wavedrom::
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{ signal: [
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{ name:'CS', wave:'10........'},
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{ name: 'SCLK', wave: '0.10101010', node: '...ab'},
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{ name: 'MISO (normal)', wave: 'x3.3.3.3.3', node: '...c.d', data: ['7','6','5','4','3'], phase:-0.8},
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{ name: 'SCLK', wave: '0.10101010', node: '..e.f'},
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{ name: 'MISO (DMA)', wave: 'x33.3.3.3', node: '..g.h', data: ['7','6','5','4','3','2'], phase:-0.8},
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],
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edge: [
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'a|->c delay',
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'b-|->c setup',
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'b-|->d hold',
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'e|->g delay',
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'f|->g setup',
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'f-|>h hold',
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],
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config:{hscale: 2}
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}
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