cfg_clock_default.h File Reference
CPU » STM32

Default STM32L0/STM32L1 clock configuration. More...

Detailed Description

Default STM32L0/STM32L1 clock configuration.

Author
Alexandre Abadie alexa.nosp@m.ndre.nosp@m..abad.nosp@m.ie@i.nosp@m.nria..nosp@m.fr

Definition in file cfg_clock_default.h.

#include "periph_cpu.h"
+ Include dependency graph for cfg_clock_default.h:

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Clock system configuration

#define CONFIG_USE_CLOCK_PLL   1 /* Use PLL by default */
 
#define CONFIG_USE_CLOCK_MSI   0
 
#define CONFIG_USE_CLOCK_HSE   0
 
#define CONFIG_USE_CLOCK_HSI   0
 
#define CONFIG_BOARD_HAS_HSE   0
 
#define CLOCK_HSE   MHZ(24)
 
#define CONFIG_BOARD_HAS_LSE   0
 
#define CLOCK_HSI   MHZ(16)
 
#define CONFIG_CLOCK_MSI   KHZ(4194)
 
#define CONFIG_CLOCK_PLL_DIV   (2)
 
#define CONFIG_CLOCK_PLL_MUL   (4)
 
#define CLOCK_AHB   CLOCK_CORECLOCK /* max: 32MHz */
 
#define CONFIG_CLOCK_APB1_DIV   (1)
 
#define CLOCK_APB1   (CLOCK_CORECLOCK / CONFIG_CLOCK_APB1_DIV) /* max: 32MHz */
 
#define CONFIG_CLOCK_APB2_DIV   (1)
 
#define CLOCK_APB2   (CLOCK_CORECLOCK / CONFIG_CLOCK_APB2_DIV) /* max: 32MHz */