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stm32 /stm32wl3 /STM32WL33 /RCC /RFSWHSECR

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Interpret as RFSWHSECR

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31 2827 2423 2019 1615 1211 87 43 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0GMC0 (SWXOTUNEEN)SWXOTUNEEN 0SWXOTUNE0ISTARTUP 0AMPLTHRESH

Description

RFSWHSECR register

Fields

GMC

GMC[6:5]: High speed external XO current control reference 00: 10 uA 01: 20 uA 1x: 40 uA GMC[4:0]: High speed external XO current control multiplying factor IcoreHSE= GMC[4:0] * GMC[6:5] Example: GMC[6:0]=0x1111001 -> IcoreHSE=25*40uA / Default 3F: IcoreHSE= 10uA x 31 = 310uA Note: this value is set only by software.
SWXOTUNEEN

RF-HSE capacitor bank tuning by SW enable Set by software
SWXOTUNE

RF-HSE capacitor bank tuning value by SW Set by software
ISTARTUP

RF-HSE Startup current Set by software Default value 2
AMPLTHRESH

RF-HSE Amplitude Control threshold Set by software Default value 0

Links

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Register Reference

https://github.com/modm-io/cmsis-svd-stm32