takashi kadono / Mbed OS Nucleo446_SSD1331

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/targets/TARGET_NUVOTON/TARGET_NUC472/device/system_NUC472_442.h@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 /**************************************************************************//**
kadonotakashi 0:8fdf9a60065b 2 * @file system_NUC472_442.h
kadonotakashi 0:8fdf9a60065b 3 * @version V1.00
kadonotakashi 0:8fdf9a60065b 4 * $Revision: 5 $
kadonotakashi 0:8fdf9a60065b 5 * $Date: 14/05/29 1:13p $
kadonotakashi 0:8fdf9a60065b 6 * @brief NUC472/NUC442 system clock definition file
kadonotakashi 0:8fdf9a60065b 7 *
kadonotakashi 0:8fdf9a60065b 8 * @note
kadonotakashi 0:8fdf9a60065b 9 * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
kadonotakashi 0:8fdf9a60065b 10 *****************************************************************************/
kadonotakashi 0:8fdf9a60065b 11 #ifndef __SYSTEM_NUC472_442_H__
kadonotakashi 0:8fdf9a60065b 12 #define __SYSTEM_NUC472_442_H__
kadonotakashi 0:8fdf9a60065b 13
kadonotakashi 0:8fdf9a60065b 14 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 15 extern "C" {
kadonotakashi 0:8fdf9a60065b 16 #endif
kadonotakashi 0:8fdf9a60065b 17
kadonotakashi 0:8fdf9a60065b 18 #include <stdint.h>
kadonotakashi 0:8fdf9a60065b 19
kadonotakashi 0:8fdf9a60065b 20
kadonotakashi 0:8fdf9a60065b 21 /*----------------------------------------------------------------------------
kadonotakashi 0:8fdf9a60065b 22 Define clocks
kadonotakashi 0:8fdf9a60065b 23 *----------------------------------------------------------------------------*/
kadonotakashi 0:8fdf9a60065b 24 #define __HXT (12000000UL) /*!< High Speed External Crystal Clock Frequency 12MHz */
kadonotakashi 0:8fdf9a60065b 25 #define __LXT (32768UL) /*!< Low Speed External Crystal Clock Frequency 32.768kHz */
kadonotakashi 0:8fdf9a60065b 26 #define __HIRC (22118400UL) /*!< High Speed Internal 22MHz RC Oscillator Frequency */
kadonotakashi 0:8fdf9a60065b 27 #define __LIRC (10000UL) /*!< Low Speed Internal 10kHz RC Oscillator Frequency */
kadonotakashi 0:8fdf9a60065b 28 #define __HSI (__HIRC) /* Factory Default is internal 12MHz */
kadonotakashi 0:8fdf9a60065b 29
kadonotakashi 0:8fdf9a60065b 30
kadonotakashi 0:8fdf9a60065b 31 extern uint32_t SystemCoreClock; /*!< System Clock Frequency (Core Clock) */
kadonotakashi 0:8fdf9a60065b 32 extern uint32_t CyclesPerUs; /*!< Cycles per micro second */
kadonotakashi 0:8fdf9a60065b 33 extern uint32_t PllClock; /*!< PLL Output Clock Frequency */
kadonotakashi 0:8fdf9a60065b 34
kadonotakashi 0:8fdf9a60065b 35
kadonotakashi 0:8fdf9a60065b 36 /**
kadonotakashi 0:8fdf9a60065b 37 * Initialize the system
kadonotakashi 0:8fdf9a60065b 38 *
kadonotakashi 0:8fdf9a60065b 39 * @return none
kadonotakashi 0:8fdf9a60065b 40 *
kadonotakashi 0:8fdf9a60065b 41 * @brief Setup the microcontroller system.
kadonotakashi 0:8fdf9a60065b 42 */
kadonotakashi 0:8fdf9a60065b 43 extern void SystemInit (void);
kadonotakashi 0:8fdf9a60065b 44
kadonotakashi 0:8fdf9a60065b 45 /**
kadonotakashi 0:8fdf9a60065b 46 * Update SystemCoreClock variable
kadonotakashi 0:8fdf9a60065b 47 *
kadonotakashi 0:8fdf9a60065b 48 * @return none
kadonotakashi 0:8fdf9a60065b 49 *
kadonotakashi 0:8fdf9a60065b 50 * @brief Updates the SystemCoreClock with current core Clock
kadonotakashi 0:8fdf9a60065b 51 * retrieved from CPU registers.
kadonotakashi 0:8fdf9a60065b 52 */
kadonotakashi 0:8fdf9a60065b 53 extern void SystemCoreClockUpdate (void);
kadonotakashi 0:8fdf9a60065b 54
kadonotakashi 0:8fdf9a60065b 55 #ifdef __cplusplus
kadonotakashi 0:8fdf9a60065b 56 }
kadonotakashi 0:8fdf9a60065b 57 #endif
kadonotakashi 0:8fdf9a60065b 58
kadonotakashi 0:8fdf9a60065b 59 #endif /* __SYSTEM_NUC472_442_H__ */
kadonotakashi 0:8fdf9a60065b 60 /*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/