blob: a681198d333de5da9f8ca4cedb682cff3ef82c5e [file] [log] [blame]
/**
* \file
*
* \brief Chip-specific system clock manager configuration
*
* Copyright (c) 2014-2015 Atmel Corporation. All rights reserved.
*
* \asf_license_start
*
* \page License
*
* 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. The name of Atmel may not be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* 4. This software may only be redistributed and used in connection with an
* Atmel microcontroller product.
*
* 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
* EXPRESSLY AND SPECIFICALLY 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.
*
* \asf_license_stop
*
*/
/*
* Support and FAQ: visit <a href="http://www.atmel.com/design-support/">Atmel Support</a>
*/
#include <clock.h>
#ifndef CONF_CLOCKS_H_INCLUDED
#define CONF_CLOCKS_H_INCLUDED
/* System clock bus configuration */
#define CONF_CLOCK_CPU_CLOCK_FAILURE_DETECT false
#define CONF_CLOCK_FLASH_WAIT_STATES 2
#define CONF_CLOCK_CPU_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
#define CONF_CLOCK_APBA_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
#define CONF_CLOCK_APBB_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
#define CONF_CLOCK_APBC_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
/* SYSTEM_CLOCK_SOURCE_OSC8M configuration - Internal 8MHz oscillator */
#define CONF_CLOCK_OSC8M_PRESCALER SYSTEM_OSC8M_DIV_1
#define CONF_CLOCK_OSC8M_ON_DEMAND false
#define CONF_CLOCK_OSC8M_RUN_IN_STANDBY false
/* SYSTEM_CLOCK_SOURCE_XOSC configuration - External clock/oscillator */
#define CONF_CLOCK_XOSC_ENABLE false
#define CONF_CLOCK_XOSC_EXTERNAL_CRYSTAL SYSTEM_CLOCK_EXTERNAL_CRYSTAL
#define CONF_CLOCK_XOSC_EXTERNAL_FREQUENCY 12000000UL
#define CONF_CLOCK_XOSC_STARTUP_TIME SYSTEM_XOSC_STARTUP_32768
#define CONF_CLOCK_XOSC_AUTO_GAIN_CONTROL true
#define CONF_CLOCK_XOSC_ON_DEMAND true
#define CONF_CLOCK_XOSC_RUN_IN_STANDBY false
/* SYSTEM_CLOCK_SOURCE_XOSC32K configuration - External 32KHz crystal/clock
* oscillator */
#define CONF_CLOCK_XOSC32K_ENABLE false
#define CONF_CLOCK_XOSC32K_EXTERNAL_CRYSTAL SYSTEM_CLOCK_EXTERNAL_CRYSTAL
#define CONF_CLOCK_XOSC32K_STARTUP_TIME SYSTEM_XOSC32K_STARTUP_65536
#define CONF_CLOCK_XOSC32K_AUTO_AMPLITUDE_CONTROL true
#define CONF_CLOCK_XOSC32K_ENABLE_1KHZ_OUPUT false
#define CONF_CLOCK_XOSC32K_ENABLE_32KHZ_OUTPUT true
#define CONF_CLOCK_XOSC32K_ON_DEMAND true
#define CONF_CLOCK_XOSC32K_RUN_IN_STANDBY false
/* SYSTEM_CLOCK_SOURCE_OSC32K configuration - Internal 32KHz oscillator */
#define CONF_CLOCK_OSC32K_ENABLE true
#define CONF_CLOCK_OSC32K_STARTUP_TIME SYSTEM_OSC32K_STARTUP_130
#define CONF_CLOCK_OSC32K_ENABLE_1KHZ_OUTPUT true
#define CONF_CLOCK_OSC32K_ENABLE_32KHZ_OUTPUT true
#define CONF_CLOCK_OSC32K_ON_DEMAND true
#define CONF_CLOCK_OSC32K_RUN_IN_STANDBY true
/* SYSTEM_CLOCK_SOURCE_DFLL configuration - Digital Frequency Locked Loop */
#define CONF_CLOCK_DFLL_ENABLE true
#define CONF_CLOCK_DFLL_LOOP_MODE SYSTEM_CLOCK_DFLL_LOOP_MODE_CLOSED
#define CONF_CLOCK_DFLL_ON_DEMAND false
#define CONF_CLOCK_DFLL_RUN_IN_STANDBY false
/* DFLL open loop mode configuration */
# define CONF_CLOCK_DFLL_FINE_VALUE (512)
/* DFLL closed loop mode configuration */
#define CONF_CLOCK_DFLL_SOURCE_GCLK_GENERATOR GCLK_GENERATOR_1
#define CONF_CLOCK_DFLL_MULTIPLY_FACTOR (48000000 / 32768)
#define CONF_CLOCK_DFLL_QUICK_LOCK true
#define CONF_CLOCK_DFLL_TRACK_AFTER_FINE_LOCK true
#define CONF_CLOCK_DFLL_KEEP_LOCK_ON_WAKEUP true
#define CONF_CLOCK_DFLL_ENABLE_CHILL_CYCLE true
#define CONF_CLOCK_DFLL_MAX_COARSE_STEP_SIZE (0x1f / 4)
#define CONF_CLOCK_DFLL_MAX_FINE_STEP_SIZE (0xff / 4)
/* SYSTEM_CLOCK_SOURCE_DPLL configuration - Digital Phase-Locked Loop */
#define CONF_CLOCK_DPLL_ENABLE false
#define CONF_CLOCK_DPLL_ON_DEMAND true
#define CONF_CLOCK_DPLL_RUN_IN_STANDBY false
#define CONF_CLOCK_DPLL_LOCK_BYPASS false
#define CONF_CLOCK_DPLL_WAKE_UP_FAST false
#define CONF_CLOCK_DPLL_LOW_POWER_ENABLE false
#define CONF_CLOCK_DPLL_LOCK_TIME SYSTEM_CLOCK_SOURCE_DPLL_LOCK_TIME_DEFAULT
#define CONF_CLOCK_DPLL_REFERENCE_CLOCK SYSTEM_CLOCK_SOURCE_DPLL_REFERENCE_CLOCK_XOSC32K
#define CONF_CLOCK_DPLL_FILTER SYSTEM_CLOCK_SOURCE_DPLL_FILTER_DEFAULT
#define CONF_CLOCK_DPLL_REFERENCE_FREQUENCY 32768
#define CONF_CLOCK_DPLL_REFERENCE_DIVIDER 1
#define CONF_CLOCK_DPLL_OUTPUT_FREQUENCY 48000000
/* DPLL GCLK reference configuration */
#define CONF_CLOCK_DPLL_REFERENCE_GCLK_GENERATOR GCLK_GENERATOR_1
/* DPLL GCLK lock timer configuration */
#define CONF_CLOCK_DPLL_LOCK_GCLK_GENERATOR GCLK_GENERATOR_1
/* Set this to true to configure the GCLK when running clocks_init. If set to
* false, none of the GCLK generators will be configured in clocks_init(). */
#define CONF_CLOCK_CONFIGURE_GCLK true
/* Configure GCLK generator 0 (Main Clock) */
#define CONF_CLOCK_GCLK_0_ENABLE true
#define CONF_CLOCK_GCLK_0_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_0_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_DFLL
#define CONF_CLOCK_GCLK_0_PRESCALER 1
#define CONF_CLOCK_GCLK_0_OUTPUT_ENABLE false
/* Configure GCLK generator 1 */
#define CONF_CLOCK_GCLK_1_ENABLE true
#define CONF_CLOCK_GCLK_1_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_1_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC32K
#define CONF_CLOCK_GCLK_1_PRESCALER 1
#define CONF_CLOCK_GCLK_1_OUTPUT_ENABLE false
/* Configure GCLK generator 2 (RTC) */
#define CONF_CLOCK_GCLK_2_ENABLE true
#define CONF_CLOCK_GCLK_2_RUN_IN_STANDBY true
#define CONF_CLOCK_GCLK_2_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC32K
#define CONF_CLOCK_GCLK_2_PRESCALER 32
#define CONF_CLOCK_GCLK_2_OUTPUT_ENABLE false
/* Configure GCLK generator 3 */
#define CONF_CLOCK_GCLK_3_ENABLE false
#define CONF_CLOCK_GCLK_3_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_3_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
#define CONF_CLOCK_GCLK_3_PRESCALER 1
#define CONF_CLOCK_GCLK_3_OUTPUT_ENABLE false
/* Configure GCLK generator 4 */
#define CONF_CLOCK_GCLK_4_ENABLE true
#define CONF_CLOCK_GCLK_4_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_4_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_ULP32K
#define CONF_CLOCK_GCLK_4_PRESCALER 32
#define CONF_CLOCK_GCLK_4_OUTPUT_ENABLE false
/* Configure GCLK generator 5 */
#define CONF_CLOCK_GCLK_5_ENABLE false
#define CONF_CLOCK_GCLK_5_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_5_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
#define CONF_CLOCK_GCLK_5_PRESCALER 1
#define CONF_CLOCK_GCLK_5_OUTPUT_ENABLE false
/* Configure GCLK generator 6 */
#define CONF_CLOCK_GCLK_6_ENABLE false
#define CONF_CLOCK_GCLK_6_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_6_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
#define CONF_CLOCK_GCLK_6_PRESCALER 1
#define CONF_CLOCK_GCLK_6_OUTPUT_ENABLE false
/* Configure GCLK generator 7 */
#define CONF_CLOCK_GCLK_7_ENABLE false
#define CONF_CLOCK_GCLK_7_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_7_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
#define CONF_CLOCK_GCLK_7_PRESCALER 1
#define CONF_CLOCK_GCLK_7_OUTPUT_ENABLE false
/* Configure GCLK generator 8 */
#define CONF_CLOCK_GCLK_8_ENABLE false
#define CONF_CLOCK_GCLK_8_RUN_IN_STANDBY false
#define CONF_CLOCK_GCLK_8_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
#define CONF_CLOCK_GCLK_8_PRESCALER 1
#define CONF_CLOCK_GCLK_8_OUTPUT_ENABLE false
#endif /* CONF_CLOCKS_H_INCLUDED */