CMSIS Cortex-M3 Device Peripheral Access Layer Source File for the NXP LPC17xx Device Series. Подробнее...

#include <stdint.h>
#include "LPC17xx.h"

Граф включаемых заголовочных файлов для system_LPC17xx.c:

Макросы
#define	__CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1)
#define	__CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV)
#define	__FCCO(__F_IN) ((2 * __M * __F_IN) / __N)
#define	__M (((PLL0CFG_Val ) & 0x7FFF) + 1)
#define	__N (((PLL0CFG_Val >> 16) & 0x00FF) + 1)
#define	CCLKCFG_Val 0x00000003
#define	CHECK_RANGE(val, min, max) ((val < min) \|\| (val > max))
#define	CHECK_RSVD(val, mask) (val & mask)
#define	CLKOUTCFG_Val 0x00000000
#define	CLKSRCSEL_Val 0x00000001
#define	CLOCK_SETUP 1
#define	FLASH_SETUP 1
#define	FLASHCFG_Val 0x0000303A
#define	IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */
#define	OSC_CLK ( XTAL_HZ) /* Main oscillator frequency */
#define	PCLKSEL0_Val 0x00000000
#define	PCLKSEL1_Val 0x00000000
#define	PCONP_Val 0x042887DE
#define	PLL0_SETUP 1
#define	PLL0CFG_Val 0x00050063
#define	PLL1_SETUP 1
#define	PLL1CFG_Val 0x00000023
#define	RTC_CLK ( 32768UL) /* RTC oscillator frequency */
#define	SCS_Val 0x00000020
#define	USBCLKCFG_Val 0x00000000
#define	XTAL_HZ (12000000UL) /* Oscillator frequency */

Функции
void	SystemCoreClockUpdate (void)
	Update SystemCoreClock variable.
void	SystemInit (void)
	Initialize the system.

Подробное описание

CMSIS Cortex-M3 Device Peripheral Access Layer Source File for the NXP LPC17xx Device Series.

: ARM Limited (ARM) is supplying this software for use with Cortex-M processor based microcontrollers. This file can be freely distributed within development tools that are supporting such ARM based processors.

: THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.

См. определение в файле system_LPC17xx.c

Макросы