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spi: update spi master / slave programming guide on s3

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This commit is contained in:
Armando
2021-09-03 16:44:19 +08:00
parent 81391fb18c
commit fa34cfcc0c
2 changed files with 7 additions and 8 deletions
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docs/en/api-reference/peripherals/spi_slave.rst
+2 -3
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@@ -7,7 +7,7 @@ SPI Slave driver is a program that controls {IDF_TARGET_NAME}'s SPI peripherals
Overview of {IDF_TARGET_NAME}'s SPI peripherals
-----------------------------------------------
.. only:: esp32 or esp32s2
.. only:: esp32 or esp32s2 or esp32s3
{IDF_TARGET_NAME} integrates two general purpose SPI controllers which can be used as slave nodes driven by an off-chip SPI master
@@ -158,7 +158,7 @@ You can also configure a GPIO pin through which the Device will signal to the Ho
SCLK Frequency Requirements
^^^^^^^^^^^^^^^^^^^^^^^^^^^
{IDF_TARGET_MAX_FREQ:default="40", esp32="10", esp32s2="40", esp32c3="60"}
{IDF_TARGET_MAX_FREQ:default="40", esp32="10", esp32s2="40", esp32c3="60", esp32s3="60}
The SPI slaves are designed to operate at up to {IDF_TARGET_MAX_FREQ} MHz. The data cannot be recognized or received correctly if the clock is too fast or does not have a 50% duty cycle.
@@ -216,4 +216,3 @@ API Reference
-------------
.. include-build-file:: inc/spi_slave.inc