Default STM32L4 clock configuration. More...

Detailed Description

Default STM32L4 clock configuration.

Author: Hauke Petersen hauke.nosp@m..pet.nosp@m.ersen.nosp@m.@fu-.nosp@m.berli.nosp@m.n.de; Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

#include "cfg_clock_common_lx_u5_wx.h"
#include "kernel_defines.h"
#include "macros/units.h"

Include dependency graph for cfg_clock_default.h:

L4/L5/WB clock system configuration
#define	CONFIG_CLOCK_PLL_SRC_MSI 1 /* Use MSI as input clock by default */

#define	CONFIG_CLOCK_PLL_SRC_HSE 0

#define	CONFIG_CLOCK_PLL_SRC_HSI 0

#define	CLOCK_PLL_SRC (CONFIG_CLOCK_HSI)

#define	CONFIG_CLOCK_PLL_M (2) /* HSI at 16MHz */

#define	CONFIG_CLOCK_PLL_N (20)

#define	CONFIG_CLOCK_PLL_Q (2)

#define	CONFIG_CLOCK_PLL_R (2)

#define	CLOCK_AHB CLOCK_CORECLOCK /* HCLK, max: 48/64/80/120MHz */

#define	CONFIG_CLOCK_APB1_DIV (4)

#define	CLOCK_APB1 (CLOCK_AHB / CONFIG_CLOCK_APB1_DIV) /* PCLK1, max: 48/64/80/120MHz */

#define	CONFIG_CLOCK_APB2_DIV (2)

#define	CLOCK_APB2 (CLOCK_AHB / CONFIG_CLOCK_APB2_DIV) /* PCLK1, max: 48/64/80/120MHz */

Macro Definition Documentation

◆ CLOCK_AHB

#define CLOCK_AHB CLOCK_CORECLOCK /* HCLK, max: 48/64/80/120MHz */

Definition at line 171 of file cfg_clock_default.h.

◆ CLOCK_APB1

#define CLOCK_APB1 (CLOCK_AHB / CONFIG_CLOCK_APB1_DIV) /* PCLK1, max: 48/64/80/120MHz */

Definition at line 176 of file cfg_clock_default.h.

◆ CLOCK_APB2

#define CLOCK_APB2 (CLOCK_AHB / CONFIG_CLOCK_APB2_DIV) /* PCLK1, max: 48/64/80/120MHz */

Definition at line 180 of file cfg_clock_default.h.

◆ CLOCK_PLL_SRC

#define CLOCK_PLL_SRC (CONFIG_CLOCK_HSI)

Definition at line 64 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_APB1_DIV

#define CONFIG_CLOCK_APB1_DIV (4)

Definition at line 174 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_APB2_DIV

#define CONFIG_CLOCK_APB2_DIV (2)

Definition at line 178 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_M

#define CONFIG_CLOCK_PLL_M (2) /* HSI at 16MHz */

Definition at line 74 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_N

#define CONFIG_CLOCK_PLL_N (20)

Definition at line 99 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_Q

#define CONFIG_CLOCK_PLL_Q (2)

Definition at line 104 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_R

#define CONFIG_CLOCK_PLL_R (2)

Definition at line 107 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_SRC_HSE

#define CONFIG_CLOCK_PLL_SRC_HSE 0

Definition at line 53 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_SRC_HSI

#define CONFIG_CLOCK_PLL_SRC_HSI 0

Definition at line 57 of file cfg_clock_default.h.

◆ CONFIG_CLOCK_PLL_SRC_MSI

#define CONFIG_CLOCK_PLL_SRC_MSI 1 /* Use MSI as input clock by default */

Definition at line 45 of file cfg_clock_default.h.