mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_NXP/TARGET_LPC408X/device/system_LPC407x_8x_177x_8x.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
149:156823d33999 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /**********************************************************************
<> 144:ef7eb2e8f9f7 2 * $Id$ system_LPC407x_8x_177x_8x.h 2011-06-02
<> 144:ef7eb2e8f9f7 3 *//**
<> 144:ef7eb2e8f9f7 4 * @file system_LPC407x_8x_177x_8x.h
<> 144:ef7eb2e8f9f7 5 * @brief CMSIS Cortex-M3 Device Peripheral Access Layer Source File
<> 144:ef7eb2e8f9f7 6 * for the NXP LPC Device Series
<> 144:ef7eb2e8f9f7 7 * @version 1.0
<> 144:ef7eb2e8f9f7 8 * @date 02. June. 2011
<> 144:ef7eb2e8f9f7 9 * @author NXP MCU SW Application Team
<> 144:ef7eb2e8f9f7 10 *
<> 144:ef7eb2e8f9f7 11 * Copyright(C) 2011, NXP Semiconductor
<> 144:ef7eb2e8f9f7 12 * All rights reserved.
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 ***********************************************************************
<> 144:ef7eb2e8f9f7 15 * Software that is described herein is for illustrative purposes only
<> 144:ef7eb2e8f9f7 16 * which provides customers with programming information regarding the
<> 144:ef7eb2e8f9f7 17 * products. This software is supplied "AS IS" without any warranties.
<> 144:ef7eb2e8f9f7 18 * NXP Semiconductors assumes no responsibility or liability for the
<> 144:ef7eb2e8f9f7 19 * use of the software, conveys no license or title under any patent,
<> 144:ef7eb2e8f9f7 20 * copyright, or mask work right to the product. NXP Semiconductors
<> 144:ef7eb2e8f9f7 21 * reserves the right to make changes in the software without
<> 144:ef7eb2e8f9f7 22 * notification. NXP Semiconductors also make no representation or
<> 144:ef7eb2e8f9f7 23 * warranty that such application will be suitable for the specified
<> 144:ef7eb2e8f9f7 24 * use without further testing or modification.
<> 144:ef7eb2e8f9f7 25 * Permission to use, copy, modify, and distribute this software and its
<> 144:ef7eb2e8f9f7 26 * documentation is hereby granted, under NXP Semiconductors'
<> 144:ef7eb2e8f9f7 27 * relevant copyright in the software, without fee, provided that it
<> 144:ef7eb2e8f9f7 28 * is used in conjunction with NXP Semiconductors microcontrollers. This
<> 144:ef7eb2e8f9f7 29 * copyright, permission, and disclaimer notice must appear in all copies of
<> 144:ef7eb2e8f9f7 30 * this code.
<> 144:ef7eb2e8f9f7 31 **********************************************************************/
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 #ifndef __SYSTEM_LPC407x_8x_177x_8x_H
<> 144:ef7eb2e8f9f7 34 #define __SYSTEM_LPC407x_8x_177x_8x_H
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 37 extern "C" {
<> 144:ef7eb2e8f9f7 38 #endif
<> 144:ef7eb2e8f9f7 39
<> 144:ef7eb2e8f9f7 40 #include <stdint.h>
<> 144:ef7eb2e8f9f7 41
<> 144:ef7eb2e8f9f7 42 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
<> 144:ef7eb2e8f9f7 43 extern uint32_t PeripheralClock; /*!< Peripheral Clock Frequency (Pclk) */
<> 144:ef7eb2e8f9f7 44 extern uint32_t EMCClock; /*!< EMC Clock */
<> 144:ef7eb2e8f9f7 45 extern uint32_t USBClock; /*!< USB Frequency */
<> 144:ef7eb2e8f9f7 46
<> 144:ef7eb2e8f9f7 47
<> 144:ef7eb2e8f9f7 48 /**
<> 144:ef7eb2e8f9f7 49 * Initialize the system
<> 144:ef7eb2e8f9f7 50 *
<> 144:ef7eb2e8f9f7 51 * @param none
<> 144:ef7eb2e8f9f7 52 * @return none
<> 144:ef7eb2e8f9f7 53 *
<> 144:ef7eb2e8f9f7 54 * @brief Setup the microcontroller system.
<> 144:ef7eb2e8f9f7 55 * Initialize the System and update the SystemCoreClock variable.
<> 144:ef7eb2e8f9f7 56 */
<> 144:ef7eb2e8f9f7 57 extern void SystemInit (void);
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 /**
<> 144:ef7eb2e8f9f7 60 * Update SystemCoreClock variable
<> 144:ef7eb2e8f9f7 61 *
<> 144:ef7eb2e8f9f7 62 * @param none
<> 144:ef7eb2e8f9f7 63 * @return none
<> 144:ef7eb2e8f9f7 64 *
<> 144:ef7eb2e8f9f7 65 * @brief Updates the SystemCoreClock with current core Clock
<> 144:ef7eb2e8f9f7 66 * retrieved from cpu registers.
<> 144:ef7eb2e8f9f7 67 */
<> 144:ef7eb2e8f9f7 68 extern void SystemCoreClockUpdate (void);
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 /*----------------------------------------------------------------------------
<> 144:ef7eb2e8f9f7 71 Define clocks
<> 144:ef7eb2e8f9f7 72 *----------------------------------------------------------------------------*/
<> 144:ef7eb2e8f9f7 73 #define XTAL (12000000UL) /* Oscillator frequency */
<> 144:ef7eb2e8f9f7 74 #define OSC_CLK ( XTAL) /* Main oscillator frequency */
<> 144:ef7eb2e8f9f7 75 #define RTC_CLK ( 32768UL) /* RTC oscillator frequency */
<> 144:ef7eb2e8f9f7 76 #define IRC_OSC (12000000UL) /* Internal RC oscillator frequency */
<> 144:ef7eb2e8f9f7 77 #define WDT_OSC ( 500000UL) /* Internal WDT oscillator frequency */
<> 144:ef7eb2e8f9f7 78
<> 144:ef7eb2e8f9f7 79
<> 144:ef7eb2e8f9f7 80
<> 144:ef7eb2e8f9f7 81 /*
<> 144:ef7eb2e8f9f7 82 //-------- <<< end of configuration section >>> ------------------------------
<> 144:ef7eb2e8f9f7 83 */
<> 144:ef7eb2e8f9f7 84
<> 144:ef7eb2e8f9f7 85 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 86 }
<> 144:ef7eb2e8f9f7 87 #endif
<> 144:ef7eb2e8f9f7 88
<> 144:ef7eb2e8f9f7 89 #endif /* __SYSTEM_LPC407x_8x_177x_8x_H */