teralytic / mbed-dev

mbed library sources. Supersedes mbed-src.

Fork of mbed by teralytic

targets/cmsis/TARGET_NXP/TARGET_LPC408X/system_LPC407x_8x_177x_8x.h@0:9b334a45a8ff, 2015-10-01 (annotated)

Committer:
bogdanm
Date:
Thu Oct 01 15:25:22 2015 +0300
Revision:
0:9b334a45a8ff
Child:
144:ef7eb2e8f9f7
Initial commit on mbed-dev



Replaces mbed-src (now inactive)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 0:9b334a45a8ff 1 /**********************************************************************
bogdanm 0:9b334a45a8ff 2 * $Id$ system_LPC407x_8x_177x_8x.h 2011-06-02
bogdanm 0:9b334a45a8ff 3 *//**
bogdanm 0:9b334a45a8ff 4 * @file system_LPC407x_8x_177x_8x.h
bogdanm 0:9b334a45a8ff 5 * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Source File
bogdanm 0:9b334a45a8ff 6 * for the NXP LPC Device Series
bogdanm 0:9b334a45a8ff 7 * @version 1.0
bogdanm 0:9b334a45a8ff 8 * @date 02. June. 2011
bogdanm 0:9b334a45a8ff 9 * @author NXP MCU SW Application Team
bogdanm 0:9b334a45a8ff 10 *
bogdanm 0:9b334a45a8ff 11 * Copyright(C) 2011, NXP Semiconductor
bogdanm 0:9b334a45a8ff 12 * All rights reserved.
bogdanm 0:9b334a45a8ff 13 *
bogdanm 0:9b334a45a8ff 14 ***********************************************************************
bogdanm 0:9b334a45a8ff 15 * Software that is described herein is for illustrative purposes only
bogdanm 0:9b334a45a8ff 16 * which provides customers with programming information regarding the
bogdanm 0:9b334a45a8ff 17 * products. This software is supplied "AS IS" without any warranties.
bogdanm 0:9b334a45a8ff 18 * NXP Semiconductors assumes no responsibility or liability for the
bogdanm 0:9b334a45a8ff 19 * use of the software, conveys no license or title under any patent,
bogdanm 0:9b334a45a8ff 20 * copyright, or mask work right to the product. NXP Semiconductors
bogdanm 0:9b334a45a8ff 21 * reserves the right to make changes in the software without
bogdanm 0:9b334a45a8ff 22 * notification. NXP Semiconductors also make no representation or
bogdanm 0:9b334a45a8ff 23 * warranty that such application will be suitable for the specified
bogdanm 0:9b334a45a8ff 24 * use without further testing or modification.
bogdanm 0:9b334a45a8ff 25 * Permission to use, copy, modify, and distribute this software and its
bogdanm 0:9b334a45a8ff 26 * documentation is hereby granted, under NXP Semiconductors'
bogdanm 0:9b334a45a8ff 27 * relevant copyright in the software, without fee, provided that it
bogdanm 0:9b334a45a8ff 28 * is used in conjunction with NXP Semiconductors microcontrollers. This
bogdanm 0:9b334a45a8ff 29 * copyright, permission, and disclaimer notice must appear in all copies of
bogdanm 0:9b334a45a8ff 30 * this code.
bogdanm 0:9b334a45a8ff 31 **********************************************************************/
bogdanm 0:9b334a45a8ff 32
bogdanm 0:9b334a45a8ff 33 #ifndef __SYSTEM_LPC407x_8x_177x_8x_H
bogdanm 0:9b334a45a8ff 34 #define __SYSTEM_LPC407x_8x_177x_8x_H
bogdanm 0:9b334a45a8ff 35
bogdanm 0:9b334a45a8ff 36 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 37 extern "C" {
bogdanm 0:9b334a45a8ff 38 #endif
bogdanm 0:9b334a45a8ff 39
bogdanm 0:9b334a45a8ff 40 #include <stdint.h>
bogdanm 0:9b334a45a8ff 41
bogdanm 0:9b334a45a8ff 42 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
bogdanm 0:9b334a45a8ff 43 extern uint32_t PeripheralClock; /*!< Peripheral Clock Frequency (Pclk) */
bogdanm 0:9b334a45a8ff 44 extern uint32_t EMCClock; /*!< EMC Clock */
bogdanm 0:9b334a45a8ff 45 extern uint32_t USBClock; /*!< USB Frequency */
bogdanm 0:9b334a45a8ff 46
bogdanm 0:9b334a45a8ff 47
bogdanm 0:9b334a45a8ff 48 /**
bogdanm 0:9b334a45a8ff 49 * Initialize the system
bogdanm 0:9b334a45a8ff 50 *
bogdanm 0:9b334a45a8ff 51 * @param none
bogdanm 0:9b334a45a8ff 52 * @return none
bogdanm 0:9b334a45a8ff 53 *
bogdanm 0:9b334a45a8ff 54 * @brief Setup the microcontroller system.
bogdanm 0:9b334a45a8ff 55 * Initialize the System and update the SystemCoreClock variable.
bogdanm 0:9b334a45a8ff 56 */
bogdanm 0:9b334a45a8ff 57 extern void SystemInit (void);
bogdanm 0:9b334a45a8ff 58
bogdanm 0:9b334a45a8ff 59 /**
bogdanm 0:9b334a45a8ff 60 * Update SystemCoreClock variable
bogdanm 0:9b334a45a8ff 61 *
bogdanm 0:9b334a45a8ff 62 * @param none
bogdanm 0:9b334a45a8ff 63 * @return none
bogdanm 0:9b334a45a8ff 64 *
bogdanm 0:9b334a45a8ff 65 * @brief Updates the SystemCoreClock with current core Clock
bogdanm 0:9b334a45a8ff 66 * retrieved from cpu registers.
bogdanm 0:9b334a45a8ff 67 */
bogdanm 0:9b334a45a8ff 68 extern void SystemCoreClockUpdate (void);
bogdanm 0:9b334a45a8ff 69
bogdanm 0:9b334a45a8ff 70 /*----------------------------------------------------------------------------
bogdanm 0:9b334a45a8ff 71 Define clocks
bogdanm 0:9b334a45a8ff 72 *----------------------------------------------------------------------------*/
bogdanm 0:9b334a45a8ff 73 #define XTAL (12000000UL) /* Oscillator frequency */
bogdanm 0:9b334a45a8ff 74 #define OSC_CLK ( XTAL) /* Main oscillator frequency */
bogdanm 0:9b334a45a8ff 75 #define RTC_CLK ( 32768UL) /* RTC oscillator frequency */
bogdanm 0:9b334a45a8ff 76 #define IRC_OSC (12000000UL) /* Internal RC oscillator frequency */
bogdanm 0:9b334a45a8ff 77 #define WDT_OSC ( 500000UL) /* Internal WDT oscillator frequency */
bogdanm 0:9b334a45a8ff 78
bogdanm 0:9b334a45a8ff 79
bogdanm 0:9b334a45a8ff 80
bogdanm 0:9b334a45a8ff 81 /*
bogdanm 0:9b334a45a8ff 82 //-------- <<< end of configuration section >>> ------------------------------
bogdanm 0:9b334a45a8ff 83 */
bogdanm 0:9b334a45a8ff 84
bogdanm 0:9b334a45a8ff 85 #ifdef __cplusplus
bogdanm 0:9b334a45a8ff 86 }
bogdanm 0:9b334a45a8ff 87 #endif
bogdanm 0:9b334a45a8ff 88
bogdanm 0:9b334a45a8ff 89 #endif /* __SYSTEM_LPC407x_8x_177x_8x_H */