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TARGET_NUMAKER_PFM_M453/TOOLCHAIN_GCC_ARM/system_M451Series.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?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 171:3a7713b1edbc | 1 | /****************************************************************************** |
AnnaBridge | 171:3a7713b1edbc | 2 | * @file system_M451Series.h |
AnnaBridge | 171:3a7713b1edbc | 3 | * @version V0.10 |
AnnaBridge | 171:3a7713b1edbc | 4 | * $Revision: 7 $ |
AnnaBridge | 171:3a7713b1edbc | 5 | * $Date: 15/09/02 10:02a $ |
AnnaBridge | 171:3a7713b1edbc | 6 | * @brief CMSIS Cortex-M4 Core Peripheral Access Layer Header File for M451 Series MCU |
AnnaBridge | 171:3a7713b1edbc | 7 | * |
AnnaBridge | 171:3a7713b1edbc | 8 | * @note |
AnnaBridge | 171:3a7713b1edbc | 9 | * Copyright (C) 2013~2015 Nuvoton Technology Corp. All rights reserved. |
AnnaBridge | 171:3a7713b1edbc | 10 | *****************************************************************************/ |
AnnaBridge | 171:3a7713b1edbc | 11 | |
AnnaBridge | 171:3a7713b1edbc | 12 | #ifndef __SYSTEM_M451SERIES_H__ |
AnnaBridge | 171:3a7713b1edbc | 13 | #define __SYSTEM_M451SERIES_H__ |
AnnaBridge | 171:3a7713b1edbc | 14 | |
AnnaBridge | 171:3a7713b1edbc | 15 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 16 | extern "C" { |
AnnaBridge | 171:3a7713b1edbc | 17 | #endif |
AnnaBridge | 171:3a7713b1edbc | 18 | |
AnnaBridge | 171:3a7713b1edbc | 19 | #include <stdint.h> |
AnnaBridge | 171:3a7713b1edbc | 20 | |
AnnaBridge | 171:3a7713b1edbc | 21 | /*---------------------------------------------------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 22 | /* Macro Definition */ |
AnnaBridge | 171:3a7713b1edbc | 23 | /*---------------------------------------------------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 24 | #ifndef DEBUG_PORT |
AnnaBridge | 171:3a7713b1edbc | 25 | # define DEBUG_PORT UART0 /*!< Select Debug Port which is used for retarget.c to output debug message to UART */ |
AnnaBridge | 171:3a7713b1edbc | 26 | #endif |
AnnaBridge | 171:3a7713b1edbc | 27 | |
AnnaBridge | 171:3a7713b1edbc | 28 | |
AnnaBridge | 171:3a7713b1edbc | 29 | /*---------------------------------------------------------------------------- |
AnnaBridge | 171:3a7713b1edbc | 30 | Define clocks |
AnnaBridge | 171:3a7713b1edbc | 31 | *----------------------------------------------------------------------------*/ |
AnnaBridge | 171:3a7713b1edbc | 32 | |
AnnaBridge | 171:3a7713b1edbc | 33 | #define __HSI (12000000UL) /*!< PLL default output is 72MHz */ |
AnnaBridge | 171:3a7713b1edbc | 34 | #define __HXT (12000000UL) /*!< External Crystal Clock Frequency */ |
AnnaBridge | 171:3a7713b1edbc | 35 | #define __LXT (32768UL) /*!< External Crystal Clock Frequency 32.768KHz */ |
AnnaBridge | 171:3a7713b1edbc | 36 | #define __HIRC (22118400UL) /*!< Internal 22M RC Oscillator Frequency */ |
AnnaBridge | 171:3a7713b1edbc | 37 | #define __LIRC (10000UL) /*!< Internal 10K RC Oscillator Frequency */ |
AnnaBridge | 171:3a7713b1edbc | 38 | #define __SYS_OSC_CLK ( ___HSI) /* Main oscillator frequency */ |
AnnaBridge | 171:3a7713b1edbc | 39 | |
AnnaBridge | 171:3a7713b1edbc | 40 | |
AnnaBridge | 171:3a7713b1edbc | 41 | #define __SYSTEM_CLOCK (1*__HXT) |
AnnaBridge | 171:3a7713b1edbc | 42 | |
AnnaBridge | 171:3a7713b1edbc | 43 | extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */ |
AnnaBridge | 171:3a7713b1edbc | 44 | extern uint32_t CyclesPerUs; /*!< Cycles per micro second */ |
AnnaBridge | 171:3a7713b1edbc | 45 | extern uint32_t PllClock; /*!< PLL Output Clock Frequency */ |
AnnaBridge | 171:3a7713b1edbc | 46 | |
AnnaBridge | 171:3a7713b1edbc | 47 | |
AnnaBridge | 171:3a7713b1edbc | 48 | /** |
AnnaBridge | 171:3a7713b1edbc | 49 | * Initialize the system |
AnnaBridge | 171:3a7713b1edbc | 50 | * |
AnnaBridge | 171:3a7713b1edbc | 51 | * @param None |
AnnaBridge | 171:3a7713b1edbc | 52 | * @return None |
AnnaBridge | 171:3a7713b1edbc | 53 | * |
AnnaBridge | 171:3a7713b1edbc | 54 | * @brief Setup the microcontroller system. |
AnnaBridge | 171:3a7713b1edbc | 55 | * Initialize the System and update the SystemCoreClock variable. |
AnnaBridge | 171:3a7713b1edbc | 56 | */ |
AnnaBridge | 171:3a7713b1edbc | 57 | extern void SystemInit(void); |
AnnaBridge | 171:3a7713b1edbc | 58 | |
AnnaBridge | 171:3a7713b1edbc | 59 | /** |
AnnaBridge | 171:3a7713b1edbc | 60 | * Update SystemCoreClock variable |
AnnaBridge | 171:3a7713b1edbc | 61 | * |
AnnaBridge | 171:3a7713b1edbc | 62 | * @param None |
AnnaBridge | 171:3a7713b1edbc | 63 | * @return None |
AnnaBridge | 171:3a7713b1edbc | 64 | * |
AnnaBridge | 171:3a7713b1edbc | 65 | * @brief Updates the SystemCoreClock with current core Clock |
AnnaBridge | 171:3a7713b1edbc | 66 | * retrieved from cpu registers. |
AnnaBridge | 171:3a7713b1edbc | 67 | */ |
AnnaBridge | 171:3a7713b1edbc | 68 | extern void SystemCoreClockUpdate(void); |
AnnaBridge | 171:3a7713b1edbc | 69 | |
AnnaBridge | 171:3a7713b1edbc | 70 | #ifdef __cplusplus |
AnnaBridge | 171:3a7713b1edbc | 71 | } |
AnnaBridge | 171:3a7713b1edbc | 72 | #endif |
AnnaBridge | 171:3a7713b1edbc | 73 | |
AnnaBridge | 171:3a7713b1edbc | 74 | #endif /* __SYSTEM_M451SERIES_H__ */ |
AnnaBridge | 171:3a7713b1edbc | 75 | /*** (C) COPYRIGHT 2013~2015 Nuvoton Technology Corp. ***/ |