Example S32K144 CMP Round-robin S32DS2.0

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Example S32K144 CMP Round-robin S32DS2.0

Example S32K144 CMP Round-robin S32DS2.0

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Detailed Description:
The example code shows CMP in Round-robin mode.
CMP is clocked (125kHz) and triggered (80ms) by LPTMR, operates in VLPS.
Input channels are CMP0_IN1 (PTA1), CMP0_IN2 (PTC4), CMP0_IN3 (PTE8), CMP0_IN4 (PTC3).
The initial state of CMP outputs is 0 (Input analog pins < DAC input (Vin1/2))
The input pins are pulled down internally for debugging purposes.
CPM will wake up the MCU if an input has changed.
BLUE LED flashes 1x if CMP_IN1 has changed, 2x CMP0_IN2, 3x CMP0_IN3, 4x CMP0_IN4.
After that, the MCU goes back to VLPS.
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Test HW: S32144EVB-Q100X
MCU: S32K144 (0N47T)
Debugger: S32DS2.0, OpenSDA
Target: internal_FLASH
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附件
%3CLINGO-SUB%20id%3D%22lingo-sub-1100721%22%20slang%3D%22en-US%22%20mode%3D%22CREATE%22%3E%E7%A4%BA%E4%BE%8B%20S32K144%20CMP%20%E5%BE%AA%E7%8E%AF%20S32DS2.0%3C%2FLINGO-SUB%3E%3CLINGO-BODY%20id%3D%22lingo-body-1100721%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%E8%AF%A6%E7%BB%86%E6%8F%8F%E8%BF%B0%EF%BC%9A%3CBR%20%2F%3E%E7%A4%BA%E4%BE%8B%E4%BB%A3%E7%A0%81%E6%98%BE%E7%A4%BA%E4%BA%86%E5%BE%AA%E7%8E%AF%E6%A8%A1%E5%BC%8F%E4%B8%8B%E7%9A%84%20CMP%E3%80%82%3CBR%20%2F%3ECMP%20%E7%94%B1%20LPTMR%20%E8%AE%A1%E6%97%B6%EF%BC%88125kHz%EF%BC%89%E5%B9%B6%E8%A7%A6%E5%8F%91%EF%BC%8880ms%EF%BC%89%EF%BC%8C%E5%9C%A8%20VLPS%20%E4%B8%8B%E8%BF%90%E8%A1%8C%E3%80%82%3CBR%20%2F%3E%E8%BE%93%E5%85%A5%E9%80%9A%E9%81%93%E4%B8%BACMP0_IN1%EF%BC%88PTA1%EF%BC%89%E3%80%81CMP0_IN2%EF%BC%88PTC4%EF%BC%89%E3%80%81CMP0_IN3%EF%BC%88PTE8%EF%BC%89%E3%80%81CMP0_IN4%EF%BC%88PTC3%EF%BC%89%E3%80%82%3CBR%20%2F%3ECMP%20%E8%BE%93%E5%87%BA%E7%9A%84%E5%88%9D%E5%A7%8B%E7%8A%B6%E6%80%81%E4%B8%BA%200%EF%BC%88%E8%BE%93%E5%85%A5%E6%A8%A1%E6%8B%9F%E5%BC%95%E8%84%9A%20%26lt%3B%20DAC%20%E8%BE%93%E5%85%A5%EF%BC%88Vin1%2F2%EF%BC%89%EF%BC%89%3CBR%20%2F%3E%E4%B8%BA%E4%BA%86%E8%B0%83%E8%AF%95%E7%9B%AE%E7%9A%84%EF%BC%8C%E8%BE%93%E5%85%A5%E5%BC%95%E8%84%9A%E5%9C%A8%E5%86%85%E9%83%A8%E8%A2%AB%E6%8B%89%E4%BD%8E%E3%80%82%3CBR%20%2F%3E%E5%A6%82%E6%9E%9C%E8%BE%93%E5%85%A5%E5%8F%91%E7%94%9F%E5%8F%98%E5%8C%96%EF%BC%8CCPM%20%E5%B0%86%E5%94%A4%E9%86%92%20MCU%E3%80%82%3CBR%20%2F%3E%E5%A6%82%E6%9E%9C%20CMP_IN1%20%E5%8F%91%E7%94%9F%E5%8F%98%E5%8C%96%EF%BC%8C%E8%93%9D%E8%89%B2%20LED%20%E9%97%AA%E7%83%81%201%20%E6%AC%A1%EF%BC%8C%E5%A6%82%E6%9E%9C%20CMP0_IN2%20%E5%8F%91%E7%94%9F%E5%8F%98%E5%8C%96%EF%BC%8C%E8%93%9D%E8%89%B2%20LED%20%E9%97%AA%E7%83%81%202%20%E6%AC%A1%EF%BC%8C%E5%A6%82%E6%9E%9C%20CMP0_IN3%20%E5%8F%91%E7%94%9F%E5%8F%98%E5%8C%96%EF%BC%8C%E8%93%9D%E8%89%B2%20LED%20%E9%97%AA%E7%83%81%203%20%E6%AC%A1%EF%BC%8C%E5%A6%82%E6%9E%9C%20CMP0_IN4%20%E5%8F%91%E7%94%9F%E5%8F%98%E5%8C%96%EF%BC%8C%E8%93%9D%E8%89%B2%20LED%20%E9%97%AA%E7%83%81%204%20%E6%AC%A1%E3%80%82%3CBR%20%2F%3E%E6%AD%A4%E5%90%8E%EF%BC%8CMCU%20%E8%BF%94%E5%9B%9E%20VLPS%E3%80%82%3CBR%20%2F%3E%20-------------------------------------------------------------------------------------------------------------------------------------------------%3CBR%20%2F%3E%E6%B5%8B%E8%AF%95%E7%A1%AC%E4%BB%B6%EF%BC%9AS32144EVB-Q100X%3CBR%20%2F%3E%E5%8D%95%E7%89%87%E6%9C%BA%EF%BC%9AS32K144%EF%BC%880N47T%EF%BC%89%3CBR%20%2F%3E%E8%B0%83%E8%AF%95%E5%99%A8%EF%BC%9AS32DS2.0%EF%BC%8COpenSDA%3CBR%20%2F%3E%E7%9B%AE%E6%A0%87%EF%BC%9Ainternal_FLASH%3CBR%20%2F%3E%20%3CSPAN%3E****************************************************************************************************************************%3C%2FSPAN%3E%3C%2FP%3E%3C%2FLINGO-BODY%3E
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最后更新:
‎12-09-2017 11:22 AM
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