text: /**
   * \file
   *
   * \brief SAM HA1G16A Clock configuration
   *
   * Copyright (C) 2015-2016 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_FLASH_WAIT_STATES            0
  #  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              true
  #  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  false
  #  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                false
  #  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        false
  
  /* SYSTEM_CLOCK_SOURCE_DFLL configuration - Digital Frequency Locked Loop */
  #  define CONF_CLOCK_DFLL_ENABLE                  false
  #  define CONF_CLOCK_DFLL_LOOP_MODE               SYSTEM_CLOCK_DFLL_LOOP_MODE_OPEN
  #  define CONF_CLOCK_DFLL_ON_DEMAND               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         1465 /* (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_OSC8M
  #  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                false
  #  define CONF_CLOCK_GCLK_1_RUN_IN_STANDBY        false
  #  define CONF_CLOCK_GCLK_1_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_XOSC32K
  #  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                false
  #  define CONF_CLOCK_GCLK_2_RUN_IN_STANDBY        false
  #  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                true
  #  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                false
  #  define CONF_CLOCK_GCLK_4_RUN_IN_STANDBY        false
  #  define CONF_CLOCK_GCLK_4_CLOCK_SOURCE          SYSTEM_CLOCK_SOURCE_OSC8M
  #  define CONF_CLOCK_GCLK_4_PRESCALER             1
  #  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 */
  
  