sysclk.c File Reference

Chip-specific system clock management functions.

Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries.

#include <compiler.h>
#include <sysclk.h>

Functions
void	sysclk_init (void)
	Function to initialize the clock and disable clock for not required modules. More...
void	sysclk_enable_module (enum power_red_id port, uint8_t id)
	Enable the clock to peripheral id on port port. More...
void	sysclk_disable_module (enum power_red_id port, uint8_t id)
	Disable the clock to peripheral id on port port. More...

void sysclk_disable_module	(	enum power_red_id	port,
		uint8_t	id
	)

Disable the clock to peripheral id on port port.

Parameters

port	ID of the port to which the module is connected (one of the power_red_id *definitions).
id	The ID (bit mask) of the peripheral module to be disabled.

References cpu_irq_restore(), and cpu_irq_save().

Referenced by sysclk_disable_peripheral_clock(), and sysclk_get_peripheral_bus_hz().

void sysclk_enable_module	(	enum power_red_id	port,
		uint8_t	id
	)

Enable the clock to peripheral id on port port.

Parameters

port	ID of the port to which the module is connected (one of the power_red_id *definitions).
id	The ID (bitmask) of the peripheral module to be enabled.

References cpu_irq_restore(), and cpu_irq_save().

Referenced by run_loopback_syncmode_test(), spi_master_init(), spi_slave_init(), sysclk_enable_peripheral_clock(), usart_enable_module_clock(), and usart_spi_init().