Merge branch 'docs/spi_timing_wavedrom' into 'master'
docs(spi_master): fix wavedrom image and comment mistake See merge request idf/esp-idf!2563
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1 changed files with 6 additions and 4 deletions
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@ -247,8 +247,9 @@ violated, leads to the failure of reading correctly.
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.. image:: /../_static/spi_miso.png
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.. image:: /../_static/spi_miso.png
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""" wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
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.. wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
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.. include:: /../_static/miso_timing_waveform.png
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.. image:: /../_static/miso_timing_waveform.png
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The maximum frequency allowed is related to the *input delay* (maximum valid
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The maximum frequency allowed is related to the *input delay* (maximum valid
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time after SCLK on the MISO bus), as well as the usage of GPIO matrix. The
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time after SCLK on the MISO bus), as well as the usage of GPIO matrix. The
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@ -291,8 +292,9 @@ the timing correctly by dummy bits in half duplex mode. You may find the maximum
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of SPI clocks in the AC characteristics chapter of the device specifications, or measure the time on a oscilloscope or
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of SPI clocks in the AC characteristics chapter of the device specifications, or measure the time on a oscilloscope or
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logic analyzer.
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logic analyzer.
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""" wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
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.. wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
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.. include:: /../_static/miso_timing_waveform_async.png
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.. image:: /../_static/miso_timing_waveform_async.png
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As shown in the figure above, the input delay is usually:
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As shown in the figure above, the input delay is usually:
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