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TDK
October 23, 2019
Question

Error/omission in RM0090: missing CC4NP bit definition

  • October 23, 2019
  • 1 reply
  • 680 views

The CC4NP bit in the TIMx_CCER register should be listed in the reference manual in the section "17.4.9 TIM1 and TIM8 capture/compare enable register (TIMx_CCER)". Currently, only the CC1NP, CC2NP, and CC3NP bits are listed. The sections for the other timers correctly list this bit.

This bit is used when channel 4 is configured in input capture (IC) mode to help determine if triggers occur on rising and/or falling edges.

I checked the latest RM0090 (rev18) reference manual and the bit is not listed in there in this section.

https://www.st.com/resource/en/reference_manual/dm00031020.pdf

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1 reply

ST Technical Moderator
October 29, 2019

Hello @TDK​ ,

You are right, we will correct this error for all impacted STM32F4 and STM32F2 reference manuals .

Thanks for bringing this to our attention.

Best Regards,

Imen

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