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CMSIS Device System Source File for NXP LPC17xx Device Series. More...
#include <stdint.h>
#include "LPC17xx.h"
Macros | |
#define | CLOCK_SETUP 1 |
#define | SCS_Val 0x00000020 |
#define | CLKSRCSEL_Val 0x00000001 |
#define | PLL0_SETUP 1 |
#define | PLL0CFG_Val 0x00050063 |
#define | PLL1_SETUP 1 |
#define | PLL1CFG_Val 0x00000023 |
#define | CCLKCFG_Val 0x00000003 |
#define | USBCLKCFG_Val 0x00000000 |
#define | PCLKSEL0_Val 0x00000000 |
#define | PCLKSEL1_Val 0x00000000 |
#define | PCONP_Val 0x042887DE |
#define | CLKOUTCFG_Val 0x00000000 |
#define | FLASH_SETUP 1 |
#define | FLASHCFG_Val 0x00004000 |
#define | CHECK_RANGE(val, min, max) ((val < min) || (val > max)) |
#define | CHECK_RSVD(val, mask) (val & mask) |
#define | XTAL (12000000UL) /* Oscillator frequency */ |
#define | OSC_CLK ( XTAL) /* Main oscillator frequency */ |
#define | RTC_CLK ( 32768UL) /* RTC oscillator frequency */ |
#define | IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */ |
#define | __M (((PLL0CFG_Val ) & 0x7FFF) + 1) |
#define | __N (((PLL0CFG_Val >> 16) & 0x00FF) + 1) |
#define | __FCCO(__F_IN) ((2ULL * __M * __F_IN) / __N) |
#define | __CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1) |
#define | __CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV) |
Functions | |
void | SystemCoreClockUpdate (void) |
void | SystemInit (void) |
Variables | |
uint32_t | SystemCoreClock = __CORE_CLK |
CMSIS Device System Source File for NXP LPC17xx Device Series.
#define __CCLK_DIV (((CCLKCFG_Val ) & 0x00FF) + 1) |
#define __CORE_CLK (__FCCO(OSC_CLK) / __CCLK_DIV) |
#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 0x00004000 |
#define IRC_OSC ( 4000000UL) /* Internal RC oscillator frequency */ |
#define OSC_CLK ( XTAL) /* 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 (12000000UL) /* Oscillator frequency */ |
void SystemCoreClockUpdate | ( | void | ) |
void SystemInit | ( | void | ) |
uint32_t SystemCoreClock = __CORE_CLK |