Diff: TARGET_LPC546XX/TOOLCHAIN_IAR/system_LPC54628.h

Revision:

171:3a7713b1edbc

Parent:

163:e59c8e839560

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_LPC546XX/TOOLCHAIN_IAR/system_LPC54628.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,123 @@
+/*
+** ###################################################################
+**     Processor:           LPC54628J512ET180
+**     Compilers:           Keil ARM C/C++ Compiler
+**                          GNU C Compiler
+**                          IAR ANSI C/C++ Compiler for ARM
+**                          MCUXpresso Compiler
+**
+**     Reference manual:    LPC546xx User manual Rev.1.9  5 June 2017
+**     Version:             rev. 1.2, 2017-06-08
+**     Build:               b170609
+**
+**     Abstract:
+**         Provides a system configuration function and a global variable that
+**         contains the system frequency. It configures the device and initializes
+**         the oscillator (PLL) that is part of the microcontroller device.
+**
+**     Copyright 2016 Freescale Semiconductor, Inc.
+**     Copyright 2016-2017 NXP
+**     Redistribution and use in source and binary forms, with or without modification,
+**     are permitted provided that the following conditions are met:
+**
+**     1. Redistributions of source code must retain the above copyright notice, this list
+**       of conditions and the following disclaimer.
+**
+**     2. 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.
+**
+**     3. Neither the name of the copyright holder 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 THE COPYRIGHT HOLDER OR 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.
+**
+**     http:                 www.nxp.com
+**     mail:                 support@nxp.com
+**
+**     Revisions:
+**     - rev. 1.0 (2016-08-12)
+**         Initial version.
+**     - rev. 1.1 (2016-11-25)
+**         Update CANFD and Classic CAN register.
+**         Add MAC TIMERSTAMP registers.
+**     - rev. 1.2 (2017-06-08)
+**         Remove RTC_CTRL_RTC_OSC_BYPASS.
+**         SYSCON_ARMTRCLKDIV rename to SYSCON_ARMTRACECLKDIV.
+**         Remove RESET and HALT from SYSCON_AHBCLKDIV.
+**
+** ###################################################################
+*/
+
+/*!
+ * @file LPC54628
+ * @version 1.2
+ * @date 2017-06-08
+ * @brief Device specific configuration file for LPC54628 (header file)
+ *
+ * Provides a system configuration function and a global variable that contains
+ * the system frequency. It configures the device and initializes the oscillator
+ * (PLL) that is part of the microcontroller device.
+ */
+
+#ifndef _SYSTEM_LPC54628_H_
+#define _SYSTEM_LPC54628_H_                      /**< Symbol preventing repeated inclusion */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stdint.h>
+
+#define DEFAULT_SYSTEM_CLOCK           12000000u           /* Default System clock value */
+#define CLK_RTC_32K_CLK                   32768u           /* RTC oscillator 32 kHz output (32k_clk */
+#define CLK_FRO_12MHZ                  12000000u           /* FRO 12 MHz (fro_12m) */
+#define CLK_FRO_48MHZ                  48000000u           /* FRO 48 MHz (fro_48m) */
+#define CLK_FRO_96MHZ                  96000000u           /* FRO 96 MHz (fro_96m) */
+#define CLK_CLK_IN                            0u           /* Default CLK_IN pin clock */
+
+
+/**
+ * @brief System clock frequency (core clock)
+ *
+ * The system clock frequency supplied to the SysTick timer and the processor
+ * core clock. This variable can be used by the user application to setup the
+ * SysTick timer or configure other parameters. It may also be used by debugger to
+ * query the frequency of the debug timer or configure the trace clock speed
+ * SystemCoreClock is initialized with a correct predefined value.
+ */
+extern uint32_t SystemCoreClock;
+
+/**
+ * @brief Setup the microcontroller system.
+ *
+ * Typically this function configures the oscillator (PLL) that is part of the
+ * microcontroller device. For systems with variable clock speed it also updates
+ * the variable SystemCoreClock. SystemInit is called from startup_device file.
+ */
+void SystemInit (void);
+
+/**
+ * @brief Updates the SystemCoreClock variable.
+ *
+ * It must be called whenever the core clock is changed during program
+ * execution. SystemCoreClockUpdate() evaluates the clock register settings and calculates
+ * the current core clock.
+ */
+void SystemCoreClockUpdate (void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif  /* _SYSTEM_LPC54628_H_ */