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spi: support spi on 8684

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This commit is contained in:
Armando
2022-01-12 11:30:29 +08:00
parent a07b3acf9a
commit 6a74cb695d
34 changed files with 616 additions and 365 deletions
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docs/en/api-reference/peripherals/spi_slave.rst
+2 -2
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@@ -18,7 +18,7 @@ Overview of {IDF_TARGET_NAME}'s SPI peripherals
SPI2 and SPI3 have independent signal buses with the same respective names.
.. only:: esp32c3
.. only:: esp32c3 or esp8684
{IDF_TARGET_NAME} integrates one general purpose SPI controller which can be used as slave node driven by an off-chip SPI master. The controller is called SPI2 and has an independent signal bus with the same name.
@@ -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", esp32s3="60}
{IDF_TARGET_MAX_FREQ:default="60", esp32="10", esp32s2="40"}
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.