marcus chiou / mbed-src

mbed library sources

Fork of mbed-src by mbed official

targets/hal/TARGET_Atmel/config/conf_clocks.h@592:a274ee790e56, 2015-07-17 (annotated)

Committer:
mbed_official
Date:
Fri Jul 17 09:15:10 2015 +0100
Revision:
592:a274ee790e56
Parent:
579:53297373a894 
Synchronized with git revision e7144f83a8d75df80c4877936b6ffe552b0be9e6



Full URL: https://github.com/mbedmicro/mbed/commit/e7144f83a8d75df80c4877936b6ffe552b0be9e6/



More API implementation for SAMR21

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 579:53297373a894 1 #include <clock.h>
mbed_official 579:53297373a894 2
mbed_official 579:53297373a894 3 #ifndef CONF_CLOCKS_H_INCLUDED
mbed_official 579:53297373a894 4 # define CONF_CLOCKS_H_INCLUDED
mbed_official 579:53297373a894 5
mbed_official 579:53297373a894 6 /* System clock bus configuration */
mbed_official 579:53297373a894 7 # define CONF_CLOCK_CPU_CLOCK_FAILURE_DETECT false
mbed_official 579:53297373a894 8 # define CONF_CLOCK_FLASH_WAIT_STATES 0
mbed_official 579:53297373a894 9 # define CONF_CLOCK_CPU_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
mbed_official 579:53297373a894 10 # define CONF_CLOCK_APBA_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
mbed_official 579:53297373a894 11 # define CONF_CLOCK_APBB_DIVIDER SYSTEM_MAIN_CLOCK_DIV_1
mbed_official 579:53297373a894 12
mbed_official 579:53297373a894 13 /* SYSTEM_CLOCK_SOURCE_OSC8M configuration - Internal 8MHz oscillator */
mbed_official 579:53297373a894 14 # define CONF_CLOCK_OSC8M_PRESCALER SYSTEM_OSC8M_DIV_1
mbed_official 579:53297373a894 15 # define CONF_CLOCK_OSC8M_ON_DEMAND true
mbed_official 579:53297373a894 16 # define CONF_CLOCK_OSC8M_RUN_IN_STANDBY false
mbed_official 579:53297373a894 17
mbed_official 579:53297373a894 18 /* SYSTEM_CLOCK_SOURCE_XOSC configuration - External clock/oscillator */
mbed_official 579:53297373a894 19 # define CONF_CLOCK_XOSC_ENABLE false
mbed_official 579:53297373a894 20 # define CONF_CLOCK_XOSC_EXTERNAL_CRYSTAL SYSTEM_CLOCK_EXTERNAL_CRYSTAL
mbed_official 579:53297373a894 21 # define CONF_CLOCK_XOSC_EXTERNAL_FREQUENCY 12000000UL
mbed_official 579:53297373a894 22 # define CONF_CLOCK_XOSC_STARTUP_TIME SYSTEM_XOSC_STARTUP_32768
mbed_official 579:53297373a894 23 # define CONF_CLOCK_XOSC_AUTO_GAIN_CONTROL true
mbed_official 579:53297373a894 24 # define CONF_CLOCK_XOSC_ON_DEMAND true
mbed_official 579:53297373a894 25 # define CONF_CLOCK_XOSC_RUN_IN_STANDBY false
mbed_official 579:53297373a894 26
mbed_official 579:53297373a894 27 /* SYSTEM_CLOCK_SOURCE_XOSC32K configuration - External 32KHz crystal/clock oscillator */
mbed_official 579:53297373a894 28 # define CONF_CLOCK_XOSC32K_ENABLE false
mbed_official 579:53297373a894 29 # define CONF_CLOCK_XOSC32K_EXTERNAL_CRYSTAL SYSTEM_CLOCK_EXTERNAL_CRYSTAL
mbed_official 579:53297373a894 30 # define CONF_CLOCK_XOSC32K_STARTUP_TIME SYSTEM_XOSC32K_STARTUP_65536
mbed_official 579:53297373a894 31 # define CONF_CLOCK_XOSC32K_AUTO_AMPLITUDE_CONTROL false
mbed_official 579:53297373a894 32 # define CONF_CLOCK_XOSC32K_ENABLE_1KHZ_OUPUT false
mbed_official 579:53297373a894 33 # define CONF_CLOCK_XOSC32K_ENABLE_32KHZ_OUTPUT true
mbed_official 579:53297373a894 34 # define CONF_CLOCK_XOSC32K_ON_DEMAND true
mbed_official 579:53297373a894 35 # define CONF_CLOCK_XOSC32K_RUN_IN_STANDBY false
mbed_official 579:53297373a894 36
mbed_official 592:a274ee790e56 37 //! [oscillator_settings]
mbed_official 579:53297373a894 38 /* SYSTEM_CLOCK_SOURCE_OSC32K configuration - Internal 32KHz oscillator */
mbed_official 592:a274ee790e56 39 # define CONF_CLOCK_OSC32K_ENABLE true
mbed_official 579:53297373a894 40 # define CONF_CLOCK_OSC32K_STARTUP_TIME SYSTEM_OSC32K_STARTUP_130
mbed_official 579:53297373a894 41 # define CONF_CLOCK_OSC32K_ENABLE_1KHZ_OUTPUT true
mbed_official 579:53297373a894 42 # define CONF_CLOCK_OSC32K_ENABLE_32KHZ_OUTPUT true
mbed_official 579:53297373a894 43 # define CONF_CLOCK_OSC32K_ON_DEMAND true
mbed_official 579:53297373a894 44 # define CONF_CLOCK_OSC32K_RUN_IN_STANDBY false
mbed_official 592:a274ee790e56 45 //! [oscillator_settings]
mbed_official 579:53297373a894 46
mbed_official 579:53297373a894 47 /* SYSTEM_CLOCK_SOURCE_DFLL configuration - Digital Frequency Locked Loop */
mbed_official 579:53297373a894 48 # define CONF_CLOCK_DFLL_ENABLE false
mbed_official 579:53297373a894 49 # define CONF_CLOCK_DFLL_LOOP_MODE SYSTEM_CLOCK_DFLL_LOOP_MODE_OPEN
mbed_official 579:53297373a894 50 # define CONF_CLOCK_DFLL_ON_DEMAND false
mbed_official 579:53297373a894 51
mbed_official 579:53297373a894 52 /* DFLL open loop mode configuration */
mbed_official 579:53297373a894 53 # define CONF_CLOCK_DFLL_COARSE_VALUE (0x1f / 4)
mbed_official 579:53297373a894 54 # define CONF_CLOCK_DFLL_FINE_VALUE (0xff / 4)
mbed_official 579:53297373a894 55
mbed_official 579:53297373a894 56 /* DFLL closed loop mode configuration */
mbed_official 579:53297373a894 57 # define CONF_CLOCK_DFLL_SOURCE_GCLK_GENERATOR GCLK_GENERATOR_1
mbed_official 579:53297373a894 58 # define CONF_CLOCK_DFLL_MULTIPLY_FACTOR 6
mbed_official 579:53297373a894 59 # define CONF_CLOCK_DFLL_QUICK_LOCK true
mbed_official 579:53297373a894 60 # define CONF_CLOCK_DFLL_TRACK_AFTER_FINE_LOCK true
mbed_official 579:53297373a894 61 # define CONF_CLOCK_DFLL_KEEP_LOCK_ON_WAKEUP true
mbed_official 579:53297373a894 62 # define CONF_CLOCK_DFLL_ENABLE_CHILL_CYCLE true
mbed_official 579:53297373a894 63 # define CONF_CLOCK_DFLL_MAX_COARSE_STEP_SIZE (0x1f / 4)
mbed_official 579:53297373a894 64 # define CONF_CLOCK_DFLL_MAX_FINE_STEP_SIZE (0xff / 4)
mbed_official 579:53297373a894 65
mbed_official 579:53297373a894 66 /* SYSTEM_CLOCK_SOURCE_DPLL configuration - Digital Phase-Locked Loop */
mbed_official 579:53297373a894 67 # define CONF_CLOCK_DPLL_ENABLE false
mbed_official 579:53297373a894 68 # define CONF_CLOCK_DPLL_ON_DEMAND true
mbed_official 579:53297373a894 69 # define CONF_CLOCK_DPLL_RUN_IN_STANDBY false
mbed_official 579:53297373a894 70 # define CONF_CLOCK_DPLL_LOCK_BYPASS false
mbed_official 579:53297373a894 71 # define CONF_CLOCK_DPLL_WAKE_UP_FAST false
mbed_official 579:53297373a894 72 # define CONF_CLOCK_DPLL_LOW_POWER_ENABLE false
mbed_official 579:53297373a894 73
mbed_official 579:53297373a894 74 # define CONF_CLOCK_DPLL_LOCK_TIME SYSTEM_CLOCK_SOURCE_DPLL_LOCK_TIME_NO_TIMEOUT
mbed_official 579:53297373a894 75 # define CONF_CLOCK_DPLL_REFERENCE_CLOCK SYSTEM_CLOCK_SOURCE_DPLL_REFERENCE_CLOCK_REF0
mbed_official 579:53297373a894 76 # define CONF_CLOCK_DPLL_FILTER SYSTEM_CLOCK_SOURCE_DPLL_FILTER_DEFAULT
mbed_official 579:53297373a894 77
mbed_official 579:53297373a894 78 # define CONF_CLOCK_DPLL_REFERENCE_FREQUENCY 32768
mbed_official 579:53297373a894 79 # define CONF_CLOCK_DPLL_REFEREMCE_DIVIDER 1
mbed_official 579:53297373a894 80 # define CONF_CLOCK_DPLL_OUTPUT_FREQUENCY 48000000
mbed_official 579:53297373a894 81
mbed_official 579:53297373a894 82 /* Set this to true to configure the GCLK when running clocks_init. If set to
mbed_official 579:53297373a894 83 * false, none of the GCLK generators will be configured in clocks_init(). */
mbed_official 579:53297373a894 84 # define CONF_CLOCK_CONFIGURE_GCLK true
mbed_official 579:53297373a894 85
mbed_official 579:53297373a894 86 /* Configure GCLK generator 0 (Main Clock) */
mbed_official 579:53297373a894 87 # define CONF_CLOCK_GCLK_0_ENABLE true
mbed_official 579:53297373a894 88 # define CONF_CLOCK_GCLK_0_RUN_IN_STANDBY false
mbed_official 579:53297373a894 89 # define CONF_CLOCK_GCLK_0_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 90 # define CONF_CLOCK_GCLK_0_PRESCALER 1
mbed_official 579:53297373a894 91 # define CONF_CLOCK_GCLK_0_OUTPUT_ENABLE false
mbed_official 579:53297373a894 92
mbed_official 579:53297373a894 93 /* Configure GCLK generator 1 */
mbed_official 579:53297373a894 94 # define CONF_CLOCK_GCLK_1_ENABLE false
mbed_official 579:53297373a894 95 # define CONF_CLOCK_GCLK_1_RUN_IN_STANDBY false
mbed_official 579:53297373a894 96 # define CONF_CLOCK_GCLK_1_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 97 # define CONF_CLOCK_GCLK_1_PRESCALER 1
mbed_official 579:53297373a894 98 # define CONF_CLOCK_GCLK_1_OUTPUT_ENABLE false
mbed_official 579:53297373a894 99
mbed_official 592:a274ee790e56 100 //! [gclk_settings]
mbed_official 579:53297373a894 101 /* Configure GCLK generator 2 (RTC) */
mbed_official 592:a274ee790e56 102 # define CONF_CLOCK_GCLK_2_ENABLE true
mbed_official 579:53297373a894 103 # define CONF_CLOCK_GCLK_2_RUN_IN_STANDBY false
mbed_official 579:53297373a894 104 # define CONF_CLOCK_GCLK_2_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC32K
mbed_official 579:53297373a894 105 # define CONF_CLOCK_GCLK_2_PRESCALER 32
mbed_official 579:53297373a894 106 # define CONF_CLOCK_GCLK_2_OUTPUT_ENABLE false
mbed_official 592:a274ee790e56 107 //! [gclk_settings]
mbed_official 579:53297373a894 108
mbed_official 579:53297373a894 109 /* Configure GCLK generator 3 */
mbed_official 579:53297373a894 110 # define CONF_CLOCK_GCLK_3_ENABLE false
mbed_official 579:53297373a894 111 # define CONF_CLOCK_GCLK_3_RUN_IN_STANDBY false
mbed_official 579:53297373a894 112 # define CONF_CLOCK_GCLK_3_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 113 # define CONF_CLOCK_GCLK_3_PRESCALER 1
mbed_official 579:53297373a894 114 # define CONF_CLOCK_GCLK_3_OUTPUT_ENABLE false
mbed_official 579:53297373a894 115
mbed_official 579:53297373a894 116 /* Configure GCLK generator 4 */
mbed_official 579:53297373a894 117 # define CONF_CLOCK_GCLK_4_ENABLE false
mbed_official 579:53297373a894 118 # define CONF_CLOCK_GCLK_4_RUN_IN_STANDBY false
mbed_official 579:53297373a894 119 # define CONF_CLOCK_GCLK_4_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 120 # define CONF_CLOCK_GCLK_4_PRESCALER 1
mbed_official 579:53297373a894 121 # define CONF_CLOCK_GCLK_4_OUTPUT_ENABLE false
mbed_official 579:53297373a894 122
mbed_official 579:53297373a894 123 /* Configure GCLK generator 5 */
mbed_official 579:53297373a894 124 # define CONF_CLOCK_GCLK_5_ENABLE false
mbed_official 579:53297373a894 125 # define CONF_CLOCK_GCLK_5_RUN_IN_STANDBY false
mbed_official 579:53297373a894 126 # define CONF_CLOCK_GCLK_5_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 127 # define CONF_CLOCK_GCLK_5_PRESCALER 1
mbed_official 579:53297373a894 128 # define CONF_CLOCK_GCLK_5_OUTPUT_ENABLE false
mbed_official 579:53297373a894 129
mbed_official 579:53297373a894 130 /* Configure GCLK generator 6 */
mbed_official 579:53297373a894 131 # define CONF_CLOCK_GCLK_6_ENABLE false
mbed_official 579:53297373a894 132 # define CONF_CLOCK_GCLK_6_RUN_IN_STANDBY false
mbed_official 579:53297373a894 133 # define CONF_CLOCK_GCLK_6_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 134 # define CONF_CLOCK_GCLK_6_PRESCALER 1
mbed_official 579:53297373a894 135 # define CONF_CLOCK_GCLK_6_OUTPUT_ENABLE false
mbed_official 579:53297373a894 136
mbed_official 579:53297373a894 137 /* Configure GCLK generator 7 */
mbed_official 579:53297373a894 138 # define CONF_CLOCK_GCLK_7_ENABLE false
mbed_official 579:53297373a894 139 # define CONF_CLOCK_GCLK_7_RUN_IN_STANDBY false
mbed_official 579:53297373a894 140 # define CONF_CLOCK_GCLK_7_CLOCK_SOURCE SYSTEM_CLOCK_SOURCE_OSC8M
mbed_official 579:53297373a894 141 # define CONF_CLOCK_GCLK_7_PRESCALER 1
mbed_official 579:53297373a894 142 # define CONF_CLOCK_GCLK_7_OUTPUT_ENABLE false
mbed_official 579:53297373a894 143
mbed_official 579:53297373a894 144 #endif /* CONF_CLOCKS_H_INCLUDED */
mbed_official 579:53297373a894 145