How many S32K314 FlexCAN PE clocks are there?

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How many S32K314 FlexCAN PE clocks are there?

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malove
Contributor IV

Hello.

I am leaving an inquiry because I have questions about the S32K3xx Clock-related documents.

 

studyseok8466_1-1729140794533.png

studyseok8466_2-1729140818389.png

Looking at Figure 59. Other clocks and Table 476 FlexCAN configuration and instances, it says that S32K314 can use a total of 6 FlexCAN instances (FlexCAN0, 1, 2, 3, 4, 5, 6).

 

studyseok8466_0-1729140539838.png

However, looking at Figure 65, FlexCAN[3]_PE_CLK can only use S32K322, S32K341, and S32K342.

So, is there a total of 5 PE clocks and 6 instances supplied to FlexCAN of S32K314?

 

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

a note on Fig65 says that from set of three PE clocks (FlexCAN[3:5]_PE_CLK) just a single one (FlexCAN[3]_PE_CLK) is available on S32K322, S32K341 and S32K342 devices. That is because S32K322, S32K341 and S32K342. includes four FlexCAN instances (0-3).
S32K344, S32K324, S32K314 includes six FlexCAN instances and so there are six PE clocks.

BR, Petr

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PetrS
NXP TechSupport
NXP TechSupport

Hi,

a note on Fig65 says that from set of three PE clocks (FlexCAN[3:5]_PE_CLK) just a single one (FlexCAN[3]_PE_CLK) is available on S32K322, S32K341 and S32K342 devices. That is because S32K322, S32K341 and S32K342. includes four FlexCAN instances (0-3).
S32K344, S32K324, S32K314 includes six FlexCAN instances and so there are six PE clocks.

BR, Petr

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malove
Contributor IV

thank you I interpreted it wrong. 

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