RTEMS 6.1-rc5
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system_MIMXRT1052.h
1/*
2** ###################################################################
3** Processors: MIMXRT1052CVJ5B
4** MIMXRT1052CVL5B
5** MIMXRT1052DVJ6B
6** MIMXRT1052DVL6B
7**
8** Compilers: Freescale C/C++ for Embedded ARM
9** GNU C Compiler
10** IAR ANSI C/C++ Compiler for ARM
11** Keil ARM C/C++ Compiler
12** MCUXpresso Compiler
13**
14** Reference manual: IMXRT1050RM Rev.5, 07/2021 | IMXRT1050SRM Rev.2
15** Version: rev. 1.4, 2021-08-10
16** Build: b210811
17**
18** Abstract:
19** Provides a system configuration function and a global variable that
20** contains the system frequency. It configures the device and initializes
21** the oscillator (PLL) that is part of the microcontroller device.
22**
23** Copyright 2016 Freescale Semiconductor, Inc.
24** Copyright 2016-2021 NXP
25** All rights reserved.
26**
27** SPDX-License-Identifier: BSD-3-Clause
28**
29** http: www.nxp.com
30** mail: support@nxp.com
31**
32** Revisions:
33** - rev. 0.1 (2017-01-10)
34** Initial version.
35** - rev. 1.0 (2018-09-21)
36** Update interrupt vector table and dma request source.
37** Update register BEE_ADDR_OFFSET1's bitfield name to ADDR_OFFSET1.
38** Split GPIO_COMBINED_IRQS to GPIO_COMBINED_LOW_IRQS and GPIO_COMBINED_HIGH_IRQS.
39** - rev. 1.1 (2018-11-16)
40** Update header files to align with IMXRT1050RM Rev.1.
41** - rev. 1.2 (2018-11-27)
42** Update header files to align with IMXRT1050RM Rev.2.1.
43** - rev. 1.3 (2019-04-29)
44** Add SET/CLR/TOG register group to register CTRL, STAT, CHANNELCTRL, CH0STAT, CH0OPTS, CH1STAT, CH1OPTS, CH2STAT, CH2OPTS, CH3STAT, CH3OPTS of DCP module.
45** - rev. 1.4 (2021-08-10)
46** Update header files to align with IMXRT1050RM Rev.5.
47**
48** ###################################################################
49*/
50
62#ifndef _SYSTEM_MIMXRT1052_H_
63#define _SYSTEM_MIMXRT1052_H_
65#ifdef __cplusplus
66extern "C" {
67#endif
68
69#include <stdint.h>
70
71
72#ifndef DISABLE_WDOG
73 #define DISABLE_WDOG 1
74#endif
75
76/* Define clock source values */
77
78#define CPU_XTAL_CLK_HZ 24000000UL /* Value of the external crystal or oscillator clock frequency in Hz */
79
80#define CPU_CLK1_HZ 0UL /* Value of the CLK1 (select the CLK1_N/CLK1_P as source) frequency in Hz */
81 /* If CLOCK1_P,CLOCK1_N is choose as the pll bypass clock source, please implement the CLKPN_FREQ define, otherwise 0 will be returned. */
82
83#define DEFAULT_SYSTEM_CLOCK 528000000UL /* Default System clock value */
84
85
95extern uint32_t SystemCoreClock;
96
104void SystemInit (void);
105
113void SystemCoreClockUpdate (void);
114
125void SystemInitHook (void);
126
127#ifdef __cplusplus
128}
129#endif
130
131#endif /* _SYSTEM_MIMXRT1052_H_ */
void SystemInit(void)
Setup the microcontroller system.
Definition: system_samv71.c:82
void SystemCoreClockUpdate(void)
Updates the SystemCoreClock variable.
Definition: system_samv71.c:158
uint32_t SystemCoreClock
System clock frequency (core clock)
Definition: system_samv71.c:69