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spi: change linker file let spi hal able to out from iram

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wanlei
2023-04-03 11:01:12 +08:00
parent 40b0dbae10
commit f61e219667
5 changed files with 22 additions and 2 deletions
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docs/en/api-reference/peripherals/spi_master.rst
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@@ -493,6 +493,8 @@ Typical transaction duration for one byte of data are given below.
- Polling Transaction via DMA: {IDF_TARGET_TRANS_TIME_POLL_DMA} µs.
- Polling Transaction via CPU: {IDF_TARGET_TRANS_TIME_POLL_CPU} µs.
Note that these data are tested with :ref:`CONFIG_SPI_MASTER_ISR_IN_IRAM` enabled. SPI transaction related code are placed in the internal memory. If this option is turned off (for example, for internal memory optimization), the transaction duration may be affected.
SPI Clock Frequency
^^^^^^^^^^^^^^^^^^^