| /* ---------------------------------------------------------------------------- | |
| * ATMEL Microcontroller Software Support | |
| * ---------------------------------------------------------------------------- | |
| * Copyright (c) 2010, Atmel Corporation | |
| * | |
| * All rights reserved. | |
| * | |
| * Redistribution and use in source and binary forms, with or without | |
| * modification, are permitted provided that the following conditions are met: | |
| * | |
| * - Redistributions of source code must retain the above copyright notice, | |
| * this list of conditions and the disclaimer below. | |
| * | |
| * Atmel's name may not be used to endorse or promote products derived from | |
| * this software without specific prior written permission. | |
| * | |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL 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. | |
| * ---------------------------------------------------------------------------- | |
| */ | |
| /** | |
| * \file | |
| * | |
| * Definitions and function prototype for PMC module | |
| */ | |
| #ifndef _PMC_ | |
| #define _PMC_ | |
| /*---------------------------------------------------------------------------- | |
| * Headers | |
| *----------------------------------------------------------------------------*/ | |
| #include <stdint.h> | |
| /*---------------------------------------------------------------------------- | |
| * Definitions | |
| *----------------------------------------------------------------------------*/ | |
| /* Definition for fast RC frequency */ | |
| #define FAST_RC_4MHZ CKGR_MOR_MOSCRCF_4MHz | |
| #define FAST_RC_8MHZ CKGR_MOR_MOSCRCF_8MHz | |
| #define FAST_RC_12MHZ CKGR_MOR_MOSCRCF_12MHz | |
| /* Definitions for startup count. | |
| * Note: 1 count unit stand for: 1 / 32768 * 8 = 244 us | |
| */ | |
| /* Default startup count for 4/8/12MHz fast RC (startup time: 10us ) */ | |
| #define DEFAUTL_FAST_RC_COUNT 1 | |
| /* Default startup count for 3-20MHz main oscilator (startup time: 1.4ms ) */ | |
| #define DEFAUTL_MAIN_OSC_COUNT 8 | |
| /* Default startup count for PLLA (startup time: 200us ) */ | |
| #define DEFAUTL_PLLA_COUNT 1 | |
| /* Default startup count for UPLL */ | |
| #define DEFAUTL_UPLL_COUNT 3 | |
| /* No change for default startup count */ | |
| #define DEFAUTL_COUNT_NO_CHANGE 0xFFFF | |
| /*---------------------------------------------------------------------------- | |
| * Exported functions | |
| *----------------------------------------------------------------------------*/ | |
| #ifdef __cplusplus | |
| extern "C" { | |
| #endif | |
| extern void PMC_EnablePeripheral( uint32_t dwId ) ; | |
| extern void PMC_DisablePeripheral( uint32_t dwId ) ; | |
| extern void PMC_EnableAllPeripherals( void ) ; | |
| extern void PMC_DisableAllPeripherals( void ) ; | |
| extern uint32_t PMC_IsPeriphEnabled( uint32_t dwId ) ; | |
| extern void PMC_EnablePck(uint32_t pck); | |
| extern void PMC_DisablePck(uint32_t pck); | |
| extern void PMC_ConfigurePck(uint32_t id, uint32_t clockSource, uint32_t prescaler); | |
| extern void PMC_SetStartupTime(uint32_t fastRcCnt, uint32_t mainOscCnt, uint32_t pllaCnt, uint32_t upllCnt); | |
| extern void PMC_GetStartupTime(uint32_t *pFastRcCnt, uint32_t *pMainOscCnt, uint32_t *pPllaCnt, uint32_t *pUpllCnt); | |
| extern void SUPC_SelectExtCrystal32K(void); | |
| extern void PMC_EnableExtOsc12MHz(void); | |
| extern void PMC_DisableExtOsc12MHz(void); | |
| extern void PMC_EnableIntRC4_8_12MHz(uint32_t fastRcFreq); | |
| extern void PMC_DisableIntRC4_8_12MHz(void); | |
| extern void PMC_SetPllaClock(uint32_t mul, uint32_t div); | |
| extern void PMC_EnableUpllClock(void); | |
| extern void PMC_DisableUpllClock(void); | |
| extern void PMC_SetMckSelection(uint32_t clockSource, uint32_t prescaler); | |
| extern void PMC_DisableAllClocks(void); | |
| extern void PMC_ConfigureMckWithPlla(uint32_t mul, uint32_t div, uint32_t prescaler); | |
| #ifdef __cplusplus | |
| } | |
| #endif | |
| #endif /* #ifndef _PMC_ */ | |