bstanwell/ch32v20x-examples
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qiyongshuang
2024-11-11 14:32:11 +08:00
parent c4c38f507e
commit 961943f623
452 changed files with 9316 additions and 862 deletions
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EVT/EXAM/RCC/HSI_PLL_Source/User/system_ch32v20x.h
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@@ -2,7 +2,7 @@
* File Name : system_ch32v20x.h
* Author : WCH
* Version : V1.0.0
* Date : 2021/06/06
* Date : 2024/06/26
* Description : CH32V20x Device Peripheral Access Layer System Header File.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
@@ -16,6 +16,12 @@
extern "C" {
#endif
#define HSI 0 //HSI
#define HSI_1_2 1 //HSI/2
//#define PLL_Source HSI
#define PLL_Source HSI_1_2
extern uint32_t SystemCoreClock; /* System Clock Frequency (Core Clock) */
/* System_Exported_Functions */