Crash_Override/OVMS3-idf
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Merge branch 'docs/spi_timing_wavedrom' into 'master'

Browse source 
docs(spi_master): fix wavedrom image and comment mistake

See merge request idf/esp-idf!2563
This commit is contained in:
Angus Gratton 2018-06-18 12:13:31 +08:00
commit 1325dff821
1 changed files with 6 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
docs/en/api-reference/peripherals/spi_master.rst
View file

@ -247,8 +247,9 @@ violated, leads to the failure of reading correctly.
.. image:: /../_static/spi_miso.png
""" wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
.. include:: /../_static/miso_timing_waveform.png
.. wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
.. image:: /../_static/miso_timing_waveform.png
The maximum frequency allowed is related to the *input delay* (maximum valid
time after SCLK on the MISO bus), as well as the usage of GPIO matrix. The
@ -291,8 +292,9 @@ the timing correctly by dummy bits in half duplex mode. You may find the maximum
of SPI clocks in the AC characteristics chapter of the device specifications, or measure the time on a oscilloscope or
logic analyzer.
""" wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
.. include:: /../_static/miso_timing_waveform_async.png
.. wavedrom don't support rendering pdflatex till now(1.3.1), so we use the png here
.. image:: /../_static/miso_timing_waveform_async.png
As shown in the figure above, the input delay is usually: