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STM32F413 Timer1 Counter4 Documentation Misinformation

HTechSTMGuy
Visitor

Hi All,

I am using a STM32F413VGT, with a PWM input signal into Timer1. I actually using all the counters for the same purpose, and Counter 1-3 work as expected setting the input capture to "non-inverted/both-edge".
The documentation for this micro - "rm0430-stm32f413423-advanced-armbased-32bit-mcus-stmicroelectronics.pdf" details that the second bit required, CC4NP in the CCER register, for setting counter 4 to "non-inverted/both-edge" is reserved. 
When looking at the standard peripheral library, and MXCube, both indicate that I can set that bit to use counter 4 of Timer 1 for "non-inverted/both-edge" input capture.

Am I missing an errata? or is the documentation out of date? Is there any guarantee that all STM32F413vgt chips I buy will work the same if the documentation specifies that bit should "remain at reset value"?

 

Thanks,

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