system_same70.c File Reference

#include "same70.h"

Include dependency graph for system_same70.c:

Go to the source code of this file.

Macros
#define	SYS_BOARD_MCKR   (PMC_MCKR_PRES_CLK_2 | PMC_MCKR_CSS_PLLA_CLK | (1<<8))
#define	SYS_BOARD_OSCOUNT   (CKGR_MOR_MOSCXTST(0x8U))
#define	SYS_BOARD_PLLAR

Functions
void	system_init_flash (uint32_t ul_clk)
void	SystemCoreClockUpdate (void)
	Updates the SystemCoreClock with current core Clock retrieved from cpu registers. More...
void	SystemInit (void)
	Setup the microcontroller system. Initialize the System and update the SystemFrequency variable. More...

Variables
uint32_t	SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ

Detailed Description

Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.

Definition in file system_same70.c.

Macro Definition Documentation

SYS_BOARD_MCKR

#define SYS_BOARD_MCKR   (PMC_MCKR_PRES_CLK_2 | PMC_MCKR_CSS_PLLA_CLK | (1<<8))

Definition at line 51 of file system_same70.c.

SYS_BOARD_OSCOUNT

#define SYS_BOARD_OSCOUNT   (CKGR_MOR_MOSCXTST(0x8U))

Definition at line 48 of file system_same70.c.

SYS_BOARD_PLLAR

#define SYS_BOARD_PLLAR

Value:

(CKGR_PLLAR_ONE | CKGR_PLLAR_MULA(0x31U) | \
                            CKGR_PLLAR_PLLACOUNT(0x3fU) | CKGR_PLLAR_DIVA(0x1U))

Definition at line 49 of file system_same70.c.

Function Documentation

system_init_flash()

void system_init_flash

(

uint32_t

ul_clk

)

Initialize flash.

Definition at line 202 of file system_same70.c.

SystemCoreClockUpdate()

void SystemCoreClockUpdate

(

void

)

Updates the SystemCoreClock with current core Clock retrieved from cpu registers.

Definition at line 108 of file system_same70.c.

SystemInit()

void SystemInit

(

void

)

Setup the microcontroller system. Initialize the System and update the SystemFrequency variable.

Setup the microcontroller system. Initialize the System and update the SystemCoreClock variable.

Definition at line 59 of file system_same70.c.

Variable Documentation

SystemCoreClock

uint32_t SystemCoreClock = CHIP_FREQ_MAINCK_RC_4MHZ

Definition at line 53 of file system_same70.c.