mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-22 18:27:32 +00:00
61 lines
1.7 KiB
C
Executable File
61 lines
1.7 KiB
C
Executable File
/******************************************************************************
|
|
* @file: system_LPC17xx.h
|
|
* @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File
|
|
* for the NXP LPC17xx Device Series
|
|
* @version: V1.02
|
|
* @date: 27. July 2009
|
|
*----------------------------------------------------------------------------
|
|
*
|
|
* Copyright (C) 2009 ARM Limited. All rights reserved.
|
|
*
|
|
* ARM Limited (ARM) is supplying this software for use with Cortex-M3
|
|
* 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.
|
|
*
|
|
******************************************************************************/
|
|
|
|
|
|
#ifndef __SYSTEM_LPC17xx_H
|
|
#define __SYSTEM_LPC17xx_H
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
|
|
|
|
|
|
/**
|
|
* Initialize the system
|
|
*
|
|
* @param none
|
|
* @return none
|
|
*
|
|
* @brief Setup the microcontroller system.
|
|
* Initialize the System and update the SystemCoreClock variable.
|
|
*/
|
|
extern void SystemInit (void);
|
|
|
|
/**
|
|
* Update SystemCoreClock variable
|
|
*
|
|
* @param none
|
|
* @return none
|
|
*
|
|
* @brief Updates the SystemCoreClock with current core Clock
|
|
* retrieved from cpu registers.
|
|
*/
|
|
extern void SystemCoreClockUpdate (void);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* __SYSTEM_LPC17xx_H */
|