1 /****************************************************************************
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2 * © 2013 Microchip Technology Inc. and its subsidiaries.
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3 * You may use this software and any derivatives exclusively with
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4 * Microchip products.
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5 * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS".
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6 * NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
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7 * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
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8 * AND FITNESS FOR A PARTICULAR PURPOSE, OR ITS INTERACTION WITH MICROCHIP
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9 * PRODUCTS, COMBINATION WITH ANY OTHER PRODUCTS, OR USE IN ANY APPLICATION.
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10 * IN NO EVENT WILL MICROCHIP BE LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE,
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11 * INCIDENTAL OR CONSEQUENTIAL LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND
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12 * WHATSOEVER RELATED TO THE SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS
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13 * BEEN ADVISED OF THE POSSIBILITY OR THE DAMAGES ARE FORESEEABLE.
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14 * TO THE FULLEST EXTENT ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL
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15 * CLAIMS IN ANY WAY RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF
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16 * FEES, IF ANY, THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
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17 * MICROCHIP PROVIDES THIS SOFTWARE CONDITIONALLY UPON YOUR ACCEPTANCE
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21 /** @defgroup pwm pwm_c_wrapper
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24 /** @file pwm_c_wrapper.cpp
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25 \brief the pwm component C wrapper
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26 This program is designed to allow the other C programs to be able to use this component
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28 There are entry points for all C wrapper API implementation
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30 <b>Platform:</b> This is ARC-based component
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32 <b>Toolset:</b> Metaware IDE(8.5.1)
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33 <b>Reference:</b> smsc_reusable_fw_requirement.doc */
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35 /*******************************************************************************
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36 * SMSC version control information (Perforce):
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38 * FILE: $File: //depot_pcs/FWEng/projects/MEC2016/Playground/pramans/160623_FreeRTOS_Microchip_MEC170x/Demo/CORTEX_MPU_MEC1701_Keil_GCC/GCC_Specific/system.c $
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39 * REVISION: $Revision: #1 $
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40 * DATETIME: $DateTime: 2016/09/22 08:03:49 $
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41 * AUTHOR: $Author: pramans $
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43 * Revision history (latest first):
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44 * #3 2011/05/09 martin_y update to Metaware IDE(8.5.1)
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45 * #2 2011/03/25 martin_y support FPGA build 058 apps
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46 * #1 2011/03/23 martin_y branch from MEC1618 sample code: MEC1618_evb_sample_code_build_0200
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47 ***********************************************************************************
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49 /* Imported Header File */
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50 //#include "common.h"
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51 //#include "build.h"
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54 #define ADDR_PCR_PROCESSOR_CLOCK_CONTROL 0x40080120
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55 #define MMCR_PCR_PROCESSOR_CLOCK_CONTROL (*(uint32_t *)(ADDR_PCR_PROCESSOR_CLOCK_CONTROL))
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56 #define CPU_CLOCK_DIVIDER 1
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58 /******************************************************************************/
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59 /** system_set_ec_clock
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63 *******************************************************************************/
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65 void system_set_ec_clock(void)
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68 /* Set ARC CPU Clock Divider to determine the CPU speed */
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69 /* Set divider to 8 for 8MHz operation, MCLK in silicon chip is 64MHz, CPU=MCLK/Divider */
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70 MMCR_PCR_PROCESSOR_CLOCK_CONTROL = CPU_CLOCK_DIVIDER;
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72 } /* End system_set_ec_clock() */
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