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| author | Steven Gotthardt <gotthardt@gmail.com> | 2022-12-18 15:05:51 -0700 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2023-02-13 12:12:27 -0500 |
| commit | 94cbf5ff48199f4652450fbb8de682f662a2cc5a (patch) | |
| tree | 1080fbd36d8e41549906404fea3c9d26c2d5ef6b /lib/hc32f460/mcu/common/system_hc32f460.h | |
| parent | 1e7057e917c0a663a508ac9b616d77ae53d78297 (diff) | |
| download | kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.tar.gz kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.tar.xz kutter-94cbf5ff48199f4652450fbb8de682f662a2cc5a.zip | |
lib: Add hc32f460 definitions
Signed-off-by: Steven Gotthardt <gotthardt@gmail.com>
Diffstat (limited to 'lib/hc32f460/mcu/common/system_hc32f460.h')
| -rw-r--r-- | lib/hc32f460/mcu/common/system_hc32f460.h | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/lib/hc32f460/mcu/common/system_hc32f460.h b/lib/hc32f460/mcu/common/system_hc32f460.h new file mode 100644 index 00000000..2fd83349 --- /dev/null +++ b/lib/hc32f460/mcu/common/system_hc32f460.h @@ -0,0 +1,105 @@ +/*******************************************************************************
+ * Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
+ *
+ * This software component is licensed by HDSC under BSD 3-Clause license
+ * (the "License"); You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ */
+/******************************************************************************/
+/** \file system_hc32f460.h
+ **
+ ** A detailed description is available at
+ ** @link Hc32f460SystemGroup Hc32f460System description @endlink
+ **
+ ** - 2018-10-15 CDT First version.
+ **
+ ******************************************************************************/
+#ifndef __SYSTEM_HC32F460_H__
+#define __SYSTEM_HC32F460_H__
+
+/*******************************************************************************
+ * Include files
+ ******************************************************************************/
+#include <stdint.h>
+
+/* C binding of definitions if building with C++ compiler */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ *******************************************************************************
+ ** \defgroup Hc32f460SystemGroup HC32F460 System Configure
+ **
+ ******************************************************************************/
+//@{
+
+/*******************************************************************************
+ * Global pre-processor symbols/macros ('define')
+ ******************************************************************************/
+
+/**
+ ******************************************************************************
+ ** \brief Clock Setup macro definition
+ **
+ ** - 0: CLOCK_SETTING_NONE - User provides own clock setting in application
+ ** - 1: CLOCK_SETTING_CMSIS -
+ ******************************************************************************/
+#define CLOCK_SETTING_NONE 0u
+#define CLOCK_SETTING_CMSIS 1u
+
+#define HRC_FREQ_MON() (*((volatile unsigned int*)(0x40010684UL)))
+
+#if !defined (HRC_16MHz_VALUE)
+ #define HRC_16MHz_VALUE ((uint32_t)16000000UL) /*!< Internal high speed RC freq.(16MHz) */
+#endif
+
+#if !defined (HRC_20MHz_VALUE)
+ #define HRC_20MHz_VALUE ((uint32_t)20000000UL) /*!< Internal high speed RC freq.(20MHz) */
+#endif
+
+#if !defined (MRC_VALUE)
+#define MRC_VALUE ((uint32_t)8000000) /*!< Internal middle speed RC freq. */
+#endif
+
+#if !defined (LRC_VALUE)
+#define LRC_VALUE ((uint32_t)32768) /*!< Internal low speed RC freq. */
+#endif
+
+#if !defined (XTAL_VALUE)
+#define XTAL_VALUE ((uint32_t)8000000) /*!< External high speed OSC freq. */
+#endif
+
+#if !defined (XTAL32_VALUE)
+#define XTAL32_VALUE ((uint32_t)32768) /*!< External low speed OSC freq. */
+#endif
+
+/******************************************************************************/
+/* */
+/* START OF USER SETTINGS HERE */
+/* =========================== */
+/* */
+/* All lines with '<<<' can be set by user. */
+/* */
+/******************************************************************************/
+
+/******************************************************************************/
+/* Global function prototypes ('extern', definition in C source) */
+/******************************************************************************/
+extern uint32_t HRC_VALUE; // HRC Clock Frequency (Core Clock)
+extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock)
+extern void SystemInit(void); // Initialize the system
+extern void SystemCoreClockUpdate(void); // Update SystemCoreClock variable
+
+//@} // Hc32f460SystemGroup
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __SYSTEM_HC32F460_H__ */
+
+/*******************************************************************************
+ * EOF (not truncated)
+ ******************************************************************************/
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