clock.h File Reference

#include "bsp/config.h"

Go to the source code of this file.

Functions
void	bsp_clock_init (void)
	Configure system clocks.
void	bsp_mpu_config (void)
	Configure MPU regions.
void	bsp_cache_enable (void)
	Enable CPU caches.
void	ExitRun0Mode (void)
	Enter Run0 mode exit sequence.

Function Documentation

bsp_cache_enable()

void bsp_cache_enable

(

void

)

Enable CPU caches.

Enables:

• Instruction cache (I-Cache)
• Data cache (D-Cache)

Note

Called after MPU configuration

bsp_clock_init()

void bsp_clock_init

(

void

)

Configure system clocks.

Configures:

• HSE oscillator (25MHz external crystal)
• PLL1 for 480MHz SYSCLK
• AHB/APB prescalers
• Flash latency

Note

Called by bsp_init()

bsp_mpu_config()

void bsp_mpu_config

(

void

)

Configure MPU regions.

Sets up memory protection for:

• QSPI flash region (no access by default)
• QSPI flash region (read-only, cacheable)

Note

Called before cache enable