59 lines
2.3 KiB
C
59 lines
2.3 KiB
C
|
/*!
|
||
|
|
\file system_gd32e230.h
|
||
|
|
\brief CMSIS Cortex-M23 Device Peripheral Access Layer Header File for
|
||
|
|
GD32E230 Device Series
|
||
|
|
*/
|
||
|
|
|
||
|
|
/* Copyright (c) 2012 ARM LIMITED
|
||
|
|
|
||
|
|
All rights reserved.
|
||
|
|
Redistribution and use in source and binary forms, with or without
|
||
|
|
modification, are permitted provided that the following conditions are met:
|
||
|
|
- Redistributions of source code must retain the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer.
|
||
|
|
- Redistributions in binary form must reproduce the above copyright
|
||
|
|
notice, this list of conditions and the following disclaimer in the
|
||
|
|
documentation and/or other materials provided with the distribution.
|
||
|
|
- Neither the name of ARM nor the names of its contributors may be used
|
||
|
|
to endorse or promote products derived from this software without
|
||
|
|
specific prior written permission.
|
||
|
|
*
|
||
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
|
ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
|
||
|
|
LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
|
CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||
|
|
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||
|
|
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||
|
|
CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||
|
|
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||
|
|
POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
/* This file refers the CMSIS standard, some adjustments are made according to GigaDevice chips */
|
||
|
|
|
||
|
|
#ifndef SYSTEM_GD32E230_H
|
||
|
|
#define SYSTEM_GD32E230_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C" {
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <stdint.h>
|
||
|
|
|
||
|
|
/* system clock frequency (core clock) */
|
||
|
|
extern uint32_t SystemCoreClock;
|
||
|
|
|
||
|
|
/* function declarations */
|
||
|
|
/* initialize the system and update the SystemCoreClock variable */
|
||
|
|
extern void SystemInit (void);
|
||
|
|
/* update the SystemCoreClock with current core clock retrieved from cpu registers */
|
||
|
|
extern void SystemCoreClockUpdate (void);
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* SYSTEM_GD32E230_H */
|