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Diffstat (limited to 'lib/chibios-contrib/ext/mcux-sdk/devices/LPC802/system_LPC802.h')
-rw-r--r-- | lib/chibios-contrib/ext/mcux-sdk/devices/LPC802/system_LPC802.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/LPC802/system_LPC802.h b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC802/system_LPC802.h new file mode 100644 index 000000000..667d48039 --- /dev/null +++ b/lib/chibios-contrib/ext/mcux-sdk/devices/LPC802/system_LPC802.h | |||
@@ -0,0 +1,113 @@ | |||
1 | /* | ||
2 | ** ################################################################### | ||
3 | ** Processors: LPC802M001JDH16 | ||
4 | ** LPC802M001JDH20 | ||
5 | ** LPC802M001JHI33 | ||
6 | ** LPC802M011JDH20 | ||
7 | ** LPC802UK | ||
8 | ** | ||
9 | ** Compilers: GNU C Compiler | ||
10 | ** IAR ANSI C/C++ Compiler for ARM | ||
11 | ** Keil ARM C/C++ Compiler | ||
12 | ** MCUXpresso Compiler | ||
13 | ** | ||
14 | ** Reference manual: LPC802 User manual Rev.1.0 1 Dec 2017 | ||
15 | ** Version: rev. 1.0, 2018-01-09 | ||
16 | ** Build: b200513 | ||
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 2016-2020 NXP | ||
25 | ** All rights reserved. | ||
26 | ** | ||
27 | ** SPDX-License-Identifier: BSD-3-Clause | ||
28 | ** | ||
29 | ** http: www.nxp.com | ||
30 | ** mail: [email protected] | ||
31 | ** | ||
32 | ** Revisions: | ||
33 | ** - rev. 1.0 (2018-01-09) | ||
34 | ** Initial version. | ||
35 | ** | ||
36 | ** ################################################################### | ||
37 | */ | ||
38 | |||
39 | /*! | ||
40 | * @file LPC802 | ||
41 | * @version 1.0 | ||
42 | * @date 2018-01-09 | ||
43 | * @brief Device specific configuration file for LPC802 (header file) | ||
44 | * | ||
45 | * Provides a system configuration function and a global variable that contains | ||
46 | * the system frequency. It configures the device and initializes the oscillator | ||
47 | * (PLL) that is part of the microcontroller device. | ||
48 | */ | ||
49 | |||
50 | #ifndef _SYSTEM_LPC802_H_ | ||
51 | #define _SYSTEM_LPC802_H_ /**< Symbol preventing repeated inclusion */ | ||
52 | |||
53 | #ifdef __cplusplus | ||
54 | extern "C" { | ||
55 | #endif | ||
56 | |||
57 | #include <stdint.h> | ||
58 | |||
59 | #define DEFAULT_SYSTEM_CLOCK 12000000u /* Default System clock value */ | ||
60 | #define CLK_RTC_32K_CLK 32768u /* RTC oscillator 32 kHz output (32k_clk */ | ||
61 | #define CLK_FRO_12MHZ 12000000u /* FRO 12 MHz (fro_12m) */ | ||
62 | #define CLK_OSC_IN 12000000u /* Oscillator input */ | ||
63 | #define CLK_OSC_LP 1000000u /* Low power oscillator */ | ||
64 | |||
65 | volatile extern uint32_t g_Fro_Osc_Freq; | ||
66 | |||
67 | |||
68 | /** | ||
69 | * @brief System clock frequency (core clock) | ||
70 | * | ||
71 | * The system clock frequency supplied to the SysTick timer and the processor | ||
72 | * core clock. This variable can be used by the user application to setup the | ||
73 | * SysTick timer or configure other parameters. It may also be used by debugger to | ||
74 | * query the frequency of the debug timer or configure the trace clock speed | ||
75 | * SystemCoreClock is initialized with a correct predefined value. | ||
76 | */ | ||
77 | extern uint32_t SystemCoreClock; | ||
78 | |||
79 | /** | ||
80 | * @brief Setup the microcontroller system. | ||
81 | * | ||
82 | * Typically this function configures the oscillator (PLL) that is part of the | ||
83 | * microcontroller device. For systems with variable clock speed it also updates | ||
84 | * the variable SystemCoreClock. SystemInit is called from startup_device file. | ||
85 | */ | ||
86 | void SystemInit (void); | ||
87 | |||
88 | /** | ||
89 | * @brief Updates the SystemCoreClock variable. | ||
90 | * | ||
91 | * It must be called whenever the core clock is changed during program | ||
92 | * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates | ||
93 | * the current core clock. | ||
94 | */ | ||
95 | void SystemCoreClockUpdate (void); | ||
96 | |||
97 | /** | ||
98 | * @brief SystemInit function hook. | ||
99 | * | ||
100 | * This weak function allows to call specific initialization code during the | ||
101 | * SystemInit() execution.This can be used when an application specific code needs | ||
102 | * to be called as close to the reset entry as possible (for example the Multicore | ||
103 | * Manager MCMGR_EarlyInit() function call). | ||
104 | * NOTE: No global r/w variables can be used in this hook function because the | ||
105 | * initialization of these variables happens after this function. | ||
106 | */ | ||
107 | void SystemInitHook (void); | ||
108 | |||
109 | #ifdef __cplusplus | ||
110 | } | ||
111 | #endif | ||
112 | |||
113 | #endif /* _SYSTEM_LPC802_H_ */ | ||