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Fork of LG2 by Dmitry Kovalev

host/Source/CMSIS/CM3/DeviceSupport/NXP/LPC17xx/system_LPC17xx.h@23:12e6183f04d4, 2016-02-03 (annotated)

Committer:
Kovalev_D
Date:
Wed Feb 03 10:44:42 2016 +0300
Revision:
23:12e6183f04d4
[thyz

Who changed what in which revision?

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Kovalev_D 23:12e6183f04d4 1 /**************************************************************************//**
Kovalev_D 23:12e6183f04d4 2 * @file system_LPC17xx.h
Kovalev_D 23:12e6183f04d4 3 * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Header File
Kovalev_D 23:12e6183f04d4 4 * for the NXP LPC17xx Device Series
Kovalev_D 23:12e6183f04d4 5 * @version V1.02
Kovalev_D 23:12e6183f04d4 6 * @date 08. September 2009
Kovalev_D 23:12e6183f04d4 7 *
Kovalev_D 23:12e6183f04d4 8 * @note
Kovalev_D 23:12e6183f04d4 9 * Copyright (C) 2009 ARM Limited. All rights reserved.
Kovalev_D 23:12e6183f04d4 10 *
Kovalev_D 23:12e6183f04d4 11 * @par
Kovalev_D 23:12e6183f04d4 12 * ARM Limited (ARM) is supplying this software for use with Cortex-M
Kovalev_D 23:12e6183f04d4 13 * processor based microcontrollers. This file can be freely distributed
Kovalev_D 23:12e6183f04d4 14 * within development tools that are supporting such ARM based processors.
Kovalev_D 23:12e6183f04d4 15 *
Kovalev_D 23:12e6183f04d4 16 * @par
Kovalev_D 23:12e6183f04d4 17 * THIS SOFTWARE IS PROVIDED "AS IS". NO WARRANTIES, WHETHER EXPRESS, IMPLIED
Kovalev_D 23:12e6183f04d4 18 * OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF
Kovalev_D 23:12e6183f04d4 19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE.
Kovalev_D 23:12e6183f04d4 20 * ARM SHALL NOT, IN ANY CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR
Kovalev_D 23:12e6183f04d4 21 * CONSEQUENTIAL DAMAGES, FOR ANY REASON WHATSOEVER.
Kovalev_D 23:12e6183f04d4 22 *
Kovalev_D 23:12e6183f04d4 23 ******************************************************************************/
Kovalev_D 23:12e6183f04d4 24
Kovalev_D 23:12e6183f04d4 25
Kovalev_D 23:12e6183f04d4 26 #ifndef __SYSTEM_LPC17xx_H
Kovalev_D 23:12e6183f04d4 27 #define __SYSTEM_LPC17xx_H
Kovalev_D 23:12e6183f04d4 28
Kovalev_D 23:12e6183f04d4 29 #ifdef __cplusplus
Kovalev_D 23:12e6183f04d4 30 extern "C" {
Kovalev_D 23:12e6183f04d4 31 #endif
Kovalev_D 23:12e6183f04d4 32
Kovalev_D 23:12e6183f04d4 33 #include <stdint.h>
Kovalev_D 23:12e6183f04d4 34
Kovalev_D 23:12e6183f04d4 35 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
Kovalev_D 23:12e6183f04d4 36
Kovalev_D 23:12e6183f04d4 37
Kovalev_D 23:12e6183f04d4 38 /**
Kovalev_D 23:12e6183f04d4 39 * Initialize the system
Kovalev_D 23:12e6183f04d4 40 *
Kovalev_D 23:12e6183f04d4 41 * @param none
Kovalev_D 23:12e6183f04d4 42 * @return none
Kovalev_D 23:12e6183f04d4 43 *
Kovalev_D 23:12e6183f04d4 44 * @brief Setup the microcontroller system.
Kovalev_D 23:12e6183f04d4 45 * Initialize the System and update the SystemCoreClock variable.
Kovalev_D 23:12e6183f04d4 46 */
Kovalev_D 23:12e6183f04d4 47 extern void SystemInit (void);
Kovalev_D 23:12e6183f04d4 48
Kovalev_D 23:12e6183f04d4 49 /**
Kovalev_D 23:12e6183f04d4 50 * Update SystemCoreClock variable
Kovalev_D 23:12e6183f04d4 51 *
Kovalev_D 23:12e6183f04d4 52 * @param none
Kovalev_D 23:12e6183f04d4 53 * @return none
Kovalev_D 23:12e6183f04d4 54 *
Kovalev_D 23:12e6183f04d4 55 * @brief Updates the SystemCoreClock with current core Clock
Kovalev_D 23:12e6183f04d4 56 * retrieved from cpu registers.
Kovalev_D 23:12e6183f04d4 57 */
Kovalev_D 23:12e6183f04d4 58 extern void SystemCoreClockUpdate (void);
Kovalev_D 23:12e6183f04d4 59
Kovalev_D 23:12e6183f04d4 60 #ifdef __cplusplus
Kovalev_D 23:12e6183f04d4 61 }
Kovalev_D 23:12e6183f04d4 62 #endif
Kovalev_D 23:12e6183f04d4 63
Kovalev_D 23:12e6183f04d4 64 #endif /* __SYSTEM_LPC17xx_H */