DPLL initialization structure.

#include <em_cmu.h>

Data Fields
uint32_t	frequency
	PLL frequency value, max 40 MHz.

uint16_t	n
	Factor N.

uint16_t	m
	Factor M.

uint8_t	ssInterval
	Spread spectrum update interval.

uint8_t	ssAmplitude
	Spread spectrum amplitude.

CMU_DPLLClkSel_TypeDef	refClk
	Reference clock selector.

CMU_DPLLEdgeSel_TypeDef	edgeSel
	Reference clock edge detect selector.

CMU_DPLLLockMode_TypeDef	lockMode
	DPLL lock mode selector.

bool	autoRecover
	Enable automatic lock recovery.

DPLL initialization structure.

Frequency will be Fref*(N+1)/(M+1).

Field Documentation

◆ frequency

uint32_t CMU_DPLLInit_TypeDef::frequency

PLL frequency value, max 40 MHz.

uint16_t CMU_DPLLInit_TypeDef::n

Factor N.

300 <= N <= 4095

uint16_t CMU_DPLLInit_TypeDef::m

Factor M.

M <= 4095

uint8_t CMU_DPLLInit_TypeDef::ssInterval

Spread spectrum update interval.

uint8_t CMU_DPLLInit_TypeDef::ssAmplitude

Spread spectrum amplitude.

CMU_DPLLClkSel_TypeDef CMU_DPLLInit_TypeDef::refClk

Reference clock selector.

CMU_DPLLEdgeSel_TypeDef CMU_DPLLInit_TypeDef::edgeSel

Reference clock edge detect selector.

CMU_DPLLLockMode_TypeDef CMU_DPLLInit_TypeDef::lockMode

DPLL lock mode selector.

bool CMU_DPLLInit_TypeDef::autoRecover

Enable automatic lock recovery.