stm32 /stm32wb /STM32WB55_CM4 /RCC /PLLCFGR

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Interpret as PLLCFGR

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 0PLLSRC 0PLLM0PLLN0 (PLLPEN)PLLPEN 0PLLP0 (PLLQEN)PLLQEN 0PLLQ0 (PLLREN)PLLREN 0PLLR

Description

PLLSYS configuration register

Fields

PLLSRC

Main PLL, PLLSAI1 and PLLSAI2 entry clock source

PLLM

Division factor M for the main PLL and audio PLL (PLLSAI1 and PLLSAI2) input clock

PLLN

Main PLLSYS multiplication factor N

PLLPEN

Main PLLSYSP output enable

PLLP

Main PLL division factor P for PPLSYSSAICLK

PLLQEN

Main PLLSYSQ output enable

PLLQ

Main PLLSYS division factor Q for PLLSYSUSBCLK

PLLREN

Main PLLSYSR PLLCLK output enable

PLLR

Main PLLSYS division factor R for SYSCLK (system clock)

Links

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