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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

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mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_LPC1768/TOOLCHAIN_ARM_STD/system_LPC17xx.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
mbed library. Release version 164

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 171:3a7713b1edbc 1 /******************************************************************************
AnnaBridge 171:3a7713b1edbc 2 * @file: system_LPC17xx.h
AnnaBridge 171:3a7713b1edbc 3 * @purpose: CMSIS Cortex-M3 Device Peripheral Access Layer Header File
AnnaBridge 171:3a7713b1edbc 4 * for the NXP LPC17xx Device Series
AnnaBridge 171:3a7713b1edbc 5 * @version: V1.02
AnnaBridge 171:3a7713b1edbc 6 * @date: 27. July 2009
AnnaBridge 171:3a7713b1edbc 7 *----------------------------------------------------------------------------
AnnaBridge 171:3a7713b1edbc 8 *
AnnaBridge 171:3a7713b1edbc 9 * Copyright (C) 2009 ARM Limited. All rights reserved.
AnnaBridge 171:3a7713b1edbc 10 *
AnnaBridge 171:3a7713b1edbc 11 * ARM Limited (ARM) is supplying this software for use with Cortex-M3
AnnaBridge 171:3a7713b1edbc 12 * processor based microcontrollers. This file can be freely distributed
AnnaBridge 171:3a7713b1edbc 13 * within development tools that are supporting such ARM based processors.
AnnaBridge 171:3a7713b1edbc 14 *
AnnaBridge 171:3a7713b1edbc 15 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
AnnaBridge 171:3a7713b1edbc 16 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
AnnaBridge 171:3a7713b1edbc 17 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
AnnaBridge 171:3a7713b1edbc 18 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
AnnaBridge 171:3a7713b1edbc 19 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
AnnaBridge 171:3a7713b1edbc 20 *
AnnaBridge 171:3a7713b1edbc 21 ******************************************************************************/
AnnaBridge 171:3a7713b1edbc 22
AnnaBridge 171:3a7713b1edbc 23
AnnaBridge 171:3a7713b1edbc 24 #ifndef __SYSTEM_LPC17xx_H
AnnaBridge 171:3a7713b1edbc 25 #define __SYSTEM_LPC17xx_H
AnnaBridge 171:3a7713b1edbc 26
AnnaBridge 171:3a7713b1edbc 27 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 28 extern "C" {
AnnaBridge 171:3a7713b1edbc 29 #endif
AnnaBridge 171:3a7713b1edbc 30
AnnaBridge 171:3a7713b1edbc 31 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
AnnaBridge 171:3a7713b1edbc 32
AnnaBridge 171:3a7713b1edbc 33
AnnaBridge 171:3a7713b1edbc 34 /**
AnnaBridge 171:3a7713b1edbc 35 * Initialize the system
AnnaBridge 171:3a7713b1edbc 36 *
AnnaBridge 171:3a7713b1edbc 37 * @param none
AnnaBridge 171:3a7713b1edbc 38 * @return none
AnnaBridge 171:3a7713b1edbc 39 *
AnnaBridge 171:3a7713b1edbc 40 * @brief Setup the microcontroller system.
AnnaBridge 171:3a7713b1edbc 41 * Initialize the System and update the SystemCoreClock variable.
AnnaBridge 171:3a7713b1edbc 42 */
AnnaBridge 171:3a7713b1edbc 43 extern void SystemInit (void);
AnnaBridge 171:3a7713b1edbc 44
AnnaBridge 171:3a7713b1edbc 45 /**
AnnaBridge 171:3a7713b1edbc 46 * Update SystemCoreClock variable
AnnaBridge 171:3a7713b1edbc 47 *
AnnaBridge 171:3a7713b1edbc 48 * @param none
AnnaBridge 171:3a7713b1edbc 49 * @return none
AnnaBridge 171:3a7713b1edbc 50 *
AnnaBridge 171:3a7713b1edbc 51 * @brief Updates the SystemCoreClock with current core Clock
AnnaBridge 171:3a7713b1edbc 52 * retrieved from cpu registers.
AnnaBridge 171:3a7713b1edbc 53 */
AnnaBridge 171:3a7713b1edbc 54 extern void SystemCoreClockUpdate (void);
AnnaBridge 171:3a7713b1edbc 55
AnnaBridge 171:3a7713b1edbc 56 #ifdef __cplusplus
AnnaBridge 171:3a7713b1edbc 57 }
AnnaBridge 171:3a7713b1edbc 58 #endif
AnnaBridge 171:3a7713b1edbc 59
AnnaBridge 171:3a7713b1edbc 60 #endif /* __SYSTEM_LPC17xx_H */