[riot-notifications] [RIOT-OS/RIOT] cpu/stm32: fix wrong max clock for stm32f423xx line (#15831)

Alexandre Abadie notifications at github.com
Thu Jan 21 18:34:39 CET 2021


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### Contribution description

This PR provides an obvious fix for max cpu clock of the stm32f423xx cpu line.

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### Testing procedure

One should check the value with the datasheet or [the ST website](https://www.st.com/en/microcontrollers-microprocessors/stm32f423zh.html#overview): "The STM32F423xH devices are based on the high-performance Arm® Cortex®-M4 32-bit RISC core operating at a frequency of up to 100 MHz"

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### Issues/PRs references

Reported offline by @vincent-d who is using one cpu from this line.

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You can view, comment on, or merge this pull request online at:

  https://github.com/RIOT-OS/RIOT/pull/15831

-- Commit Summary --

  * cpu/stm32: fix wrong max clock for stm32f423xx line

-- File Changes --

    M cpu/stm32/kconfigs/f4/Kconfig.lines (2)

-- Patch Links --

https://github.com/RIOT-OS/RIOT/pull/15831.patch
https://github.com/RIOT-OS/RIOT/pull/15831.diff

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