Example S32K144 LPIT DMA LPSPI

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Example S32K144 LPIT DMA LPSPI

Example S32K144 LPIT DMA LPSPI

********************************************************************************************
* Detailed Description:
* LPIT_ch0 triggers DMA_ch0 periodically (1ms).
* Every trigger starts a minor DMA loop (8 bytes) transfer to the LPSPI1 TX FIFO.
* There are 8 minor loops per one major loop (64 bytes in 8ms).
* LPSPI1 sends two 32bit frames every 1ms.

* LPSPI1 RX data are masked, they are not stored in the RX FIFO.
* ------------------------------------------------------------------------------
* Test HW: S32K144EVB-Q100
* MCU: S32K144 0N57U
* Debugger: S32DS 2.2, OpenSDA
* Target: internal_FLASH
********************************************************************************************

添付
%3CLINGO-SUB%20id%3D%22lingo-sub-1108628%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E4%BE%8B%20S32K144%20LPIT%20DMA%20LPSPI%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1108628%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%26lt%3Bmeta%20http-equiv%3D%22Content-Type%22%20content%3D%22text%2Fhtml%3B%20charset%3Dutf-8%22%20%2F%26gt%3B%0A%3CP%3E********************************************************************************************%3CBR%20%2F%3E%20*%20%E8%A9%B3%E7%B4%B0%E3%81%AA%E8%AA%AC%E6%98%8E%EF%BC%9A%3CBR%20%2F%3E%20*%20LPIT_ch0%E3%81%AF1ms%E3%81%94%E3%81%A8%E3%81%ABDMA_ch0%E3%82%92%E3%83%88%E3%83%AA%E3%82%AC%E3%83%BC%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3CBR%20%2F%3E*%20%E3%81%99%E3%81%B9%E3%81%A6%E3%81%AE%E3%83%88%E3%83%AA%E3%82%AC%E3%83%BC%E3%81%AF%E3%80%81LPSPI1%20TX%20FIFO%E3%81%B8%E3%81%AE%E3%83%9E%E3%82%A4%E3%83%8A%E3%83%BCDMA%E3%83%AB%E3%83%BC%E3%83%97%EF%BC%888%E3%83%90%E3%82%A4%E3%83%88%EF%BC%89%E8%BB%A2%E9%80%81%E3%82%92%E9%96%8B%E5%A7%8B%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3CBR%20%2F%3E%20*%201%E3%81%A4%E3%81%AE%E3%83%A1%E3%82%B8%E3%83%A3%E3%83%BC%E3%83%AB%E3%83%BC%E3%83%97%E3%81%AB%E3%81%A4%E3%81%8D8%E3%81%A4%E3%81%AE%E3%83%9E%E3%82%A4%E3%83%8A%E3%83%BC%E3%83%AB%E3%83%BC%E3%83%97%E3%81%8C%E3%81%82%E3%82%8A%E3%81%BE%E3%81%99%EF%BC%888%E3%83%9F%E3%83%AA%E7%A7%92%E3%81%A764%E3%83%90%E3%82%A4%E3%83%88%EF%BC%89%E3%80%82%3CBR%20%2F%3E*%20LPSPI1%E3%81%AF%E3%80%811%E3%83%9F%E3%83%AA%E7%A7%92%E3%81%94%E3%81%A8%E3%81%AB2%E3%81%A4%E3%81%AE32%E3%83%93%E3%83%83%E3%83%88%E3%83%95%E3%83%AC%E3%83%BC%E3%83%A0%E3%82%92%E9%80%81%E4%BF%A1%E3%81%97%E3%81%BE%E3%81%99%E3%80%82%3C%2FP%3E%3CP%3E*%20LPSPI1%20RX%20%E3%83%87%E3%83%BC%E3%82%BF%E3%81%AF%E3%83%9E%E3%82%B9%E3%82%AF%E3%81%95%E3%82%8C%E3%81%A6%E3%81%8A%E3%82%8A%E3%80%81RX%20FIFO%20%E3%81%AB%E3%81%AF%E4%BF%9D%E5%AD%98%E3%81%95%E3%82%8C%E3%81%BE%E3%81%9B%E3%82%93%E3%80%82%3CBR%20%2F%3E%20*%20------------------------------------------------------------------------------%3CBR%20%2F%3E%20*%20%E3%83%86%E3%82%B9%E3%83%88%E3%83%8F%E3%83%BC%E3%83%89%E3%82%A6%E3%82%A7%E3%82%A2%EF%BC%9AS32K144EVB-Q100%3CBR%20%2F%3E%20*%20MCU%EF%BC%9AS32K144%200N57U%3CBR%20%2F%3E%20*%20%E3%83%87%E3%83%90%E3%83%83%E3%82%AC%E3%83%BC%EF%BC%9AS32DS%202.2%E3%80%81OpenSDA%3CBR%20%2F%3E%20*%20%E3%82%BF%E3%83%BC%E3%82%B2%E3%83%83%E3%83%88%EF%BC%9Ainternal_FLASH%3CBR%20%2F%3E%3CSPAN%3E********************************************************************************************%3C%2FSPAN%3E%3C%2FP%3E%3C%2FLINGO-BODY%3E
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最終更新日:
‎05-01-2020 08:22 AM
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