Filippo Casamassima / mbed

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   Nucleo_blueNRG

Fork of mbed by mbed official

TARGET_TEENSY3_1/system_MK20DX256.h@93:e188a91d3eaa, 2015-02-03 (annotated)

Committer:
Kojto
Date:
Tue Feb 03 15:31:20 2015 +0000
Revision:
93:e188a91d3eaa
Release 93 of the mbed library



Main changes:



- Renesas RZ_A1H bugfixes - i2c, ticker

- new targets - Nucleo F303RE, Nucleo F070RB, BLE SMURFS,

                Dragonfly 411RE,

- BusXXX - is connected method, plus operators addition

- LPC8xx - I2c fixes

- timestamp_t reverted to uint32_t

- RTX - fixes regarding stack (alignment, magic word)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 93:e188a91d3eaa 1 /*
Kojto 93:e188a91d3eaa 2 ** ###################################################################
Kojto 93:e188a91d3eaa 3 ** Compilers: ARM Compiler
Kojto 93:e188a91d3eaa 4 ** Freescale C/C++ for Embedded ARM
Kojto 93:e188a91d3eaa 5 ** GNU C Compiler
Kojto 93:e188a91d3eaa 6 ** IAR ANSI C/C++ Compiler for ARM
Kojto 93:e188a91d3eaa 7 **
Kojto 93:e188a91d3eaa 8 **
Kojto 93:e188a91d3eaa 9 **
Kojto 93:e188a91d3eaa 10 ** Version: rev. 2.0, 2012-03-19
Kojto 93:e188a91d3eaa 11 **
Kojto 93:e188a91d3eaa 12 ** Abstract:
Kojto 93:e188a91d3eaa 13 ** Provides a system configuration function and a global variable that
Kojto 93:e188a91d3eaa 14 ** contains the system frequency. It configures the device and initializes
Kojto 93:e188a91d3eaa 15 ** the oscillator (PLL) that is part of the microcontroller device.
Kojto 93:e188a91d3eaa 16 **
Kojto 93:e188a91d3eaa 17 ** Copyright: 2015 Freescale Semiconductor, Inc. All Rights Reserved.
Kojto 93:e188a91d3eaa 18 **
Kojto 93:e188a91d3eaa 19 ** http: www.freescale.com
Kojto 93:e188a91d3eaa 20 ** mail: support@freescale.com
Kojto 93:e188a91d3eaa 21 **
Kojto 93:e188a91d3eaa 22 ** Revisions:
Kojto 93:e188a91d3eaa 23 ** - rev. 1.0 (2011-12-15)
Kojto 93:e188a91d3eaa 24 ** Initial version
Kojto 93:e188a91d3eaa 25 ** - rev. 2.0 (2012-03-19)
Kojto 93:e188a91d3eaa 26 ** PDB Peripheral register structure updated.
Kojto 93:e188a91d3eaa 27 ** DMA Registers and bits for unsupported DMA channels removed.
Kojto 93:e188a91d3eaa 28 **
Kojto 93:e188a91d3eaa 29 ** ###################################################################
Kojto 93:e188a91d3eaa 30 */
Kojto 93:e188a91d3eaa 31
Kojto 93:e188a91d3eaa 32 /**
Kojto 93:e188a91d3eaa 33 * @file MK20DX256
Kojto 93:e188a91d3eaa 34 * @version 2.0
Kojto 93:e188a91d3eaa 35 * @date 2012-03-19
Kojto 93:e188a91d3eaa 36 * @brief Device specific configuration file for MK20DX256 (header file)
Kojto 93:e188a91d3eaa 37 *
Kojto 93:e188a91d3eaa 38 * Provides a system configuration function and a global variable that contains
Kojto 93:e188a91d3eaa 39 * the system frequency. It configures the device and initializes the oscillator
Kojto 93:e188a91d3eaa 40 * (PLL) that is part of the microcontroller device.
Kojto 93:e188a91d3eaa 41 */
Kojto 93:e188a91d3eaa 42
Kojto 93:e188a91d3eaa 43 #ifndef SYSTEM_MK20DX256_H_
Kojto 93:e188a91d3eaa 44 #define SYSTEM_MK20DX256_H_ /**< Symbol preventing repeated inclusion */
Kojto 93:e188a91d3eaa 45
Kojto 93:e188a91d3eaa 46 #ifdef __cplusplus
Kojto 93:e188a91d3eaa 47 extern "C" {
Kojto 93:e188a91d3eaa 48 #endif
Kojto 93:e188a91d3eaa 49
Kojto 93:e188a91d3eaa 50 #include <stdint.h>
Kojto 93:e188a91d3eaa 51
Kojto 93:e188a91d3eaa 52 /**
Kojto 93:e188a91d3eaa 53 * @brief System clock frequency (core clock)
Kojto 93:e188a91d3eaa 54 *
Kojto 93:e188a91d3eaa 55 * The system clock frequency supplied to the SysTick timer and the processor
Kojto 93:e188a91d3eaa 56 * core clock. This variable can be used by the user application to setup the
Kojto 93:e188a91d3eaa 57 * SysTick timer or configure other parameters. It may also be used by debugger to
Kojto 93:e188a91d3eaa 58 * query the frequency of the debug timer or configure the trace clock speed
Kojto 93:e188a91d3eaa 59 * SystemCoreClock is initialized with a correct predefined value.
Kojto 93:e188a91d3eaa 60 */
Kojto 93:e188a91d3eaa 61 extern uint32_t SystemCoreClock;
Kojto 93:e188a91d3eaa 62
Kojto 93:e188a91d3eaa 63 /**
Kojto 93:e188a91d3eaa 64 * @brief Setup the microcontroller system.
Kojto 93:e188a91d3eaa 65 *
Kojto 93:e188a91d3eaa 66 * Typically this function configures the oscillator (PLL) that is part of the
Kojto 93:e188a91d3eaa 67 * microcontroller device. For systems with variable clock speed it also updates
Kojto 93:e188a91d3eaa 68 * the variable SystemCoreClock. SystemInit is called from startup_device file.
Kojto 93:e188a91d3eaa 69 */
Kojto 93:e188a91d3eaa 70 void SystemInit (void);
Kojto 93:e188a91d3eaa 71
Kojto 93:e188a91d3eaa 72 /**
Kojto 93:e188a91d3eaa 73 * @brief Updates the SystemCoreClock variable.
Kojto 93:e188a91d3eaa 74 *
Kojto 93:e188a91d3eaa 75 * It must be called whenever the core clock is changed during program
Kojto 93:e188a91d3eaa 76 * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
Kojto 93:e188a91d3eaa 77 * the current core clock.
Kojto 93:e188a91d3eaa 78 */
Kojto 93:e188a91d3eaa 79 void SystemCoreClockUpdate (void);
Kojto 93:e188a91d3eaa 80
Kojto 93:e188a91d3eaa 81 #ifdef __cplusplus
Kojto 93:e188a91d3eaa 82 }
Kojto 93:e188a91d3eaa 83 #endif
Kojto 93:e188a91d3eaa 84
Kojto 93:e188a91d3eaa 85 #endif /* #if !defined(SYSTEM_MK20DX256_H_) */