clocks.hpp File Reference

Definitions of clocks for STM32F4. More...

#include "distortos/distortosConfiguration.h"
#include <cstdint>

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Namespaces
	distortos
	Top-level namespace of distortos project.
	distortos::chip
	Chip-related code of distortos project.

Variables
constexpr uint32_t	distortos::chip::hsiFrequency {16000000}
	HSI clock frequency, Hz. More...
constexpr uint32_t	distortos::chip::minVcoInFrequency {1000000}
	minimum allowed value for VCO input frequency, Hz More...
constexpr uint32_t	distortos::chip::maxVcoInFrequency {2000000}
	maximum allowed value for VCO input frequency, Hz More...
constexpr uint32_t	distortos::chip::minVcoOutFrequency {100000000}
	minimum allowed value for VCO output frequency, Hz More...
constexpr uint32_t	distortos::chip::maxVcoOutFrequency {432000000}
	maximum allowed value for VCO output frequency, Hz More...
constexpr uint32_t	distortos::chip::maxPllOutFrequencies [3][2]
constexpr uint32_t	distortos::chip::maxPllqOutFrequency {48000000}
	maximum allowed value for PLL "Q" output frequency, Hz More...
constexpr uint32_t	distortos::chip::maxApb1Frequencies [2] {42000000, 42000000}
constexpr uint32_t	distortos::chip::maxApb2Frequencies [2] {84000000, 84000000}
constexpr uint8_t	distortos::chip::overDriveIndex {0}
	over-drive index for maxPllOutFrequencies array (maxPllOutFrequencies[voltageScaleIndex][overDriveIndex]) More...
constexpr uint8_t	distortos::chip::voltageScaleIndex {DISTORTOS_CHIP_PWR_VOLTAGE_SCALE_MODE - 1}
	voltage scale index for maxPllOutFrequencies array (maxPllOutFrequencies[voltageScaleIndex][overDriveIndex]) More...
constexpr uint32_t	distortos::chip::maxPllOutFrequency {maxPllOutFrequencies[voltageScaleIndex][overDriveIndex]}
	maximum allowed value for PLL output frequency, Hz More...
constexpr uint32_t	distortos::chip::maxApb1Frequency {maxApb1Frequencies[overDriveIndex]}
	maximum allowed APB1 (low speed) frequency, Hz More...
constexpr uint32_t	distortos::chip::maxApb2Frequency {maxApb2Frequencies[overDriveIndex]}
	maximum allowed APB2 (high speed) frequency, Hz More...
constexpr uint32_t	distortos::chip::pllInFrequency {DISTORTOS_CHIP_RCC_HSE_FREQUENCY}
	PLL input frequency, Hz. More...
constexpr uint32_t	distortos::chip::vcoInFrequency {pllInFrequency / DISTORTOS_CHIP_RCC_PLLM}
	VCO input frequency, Hz. More...
constexpr uint32_t	distortos::chip::vcoOutFrequency {vcoInFrequency * DISTORTOS_CHIP_RCC_PLLN}
	VCO output frequency, Hz. More...
constexpr uint32_t	distortos::chip::pllOutFrequency {vcoOutFrequency / DISTORTOS_CHIP_RCC_PLLP}
	PLL output frequency, Hz. More...
constexpr uint32_t	distortos::chip::pllqOutFrequency {vcoOutFrequency / DISTORTOS_CHIP_RCC_PLLQ}
	PLL "Q" output frequency, Hz. More...
constexpr uint32_t	distortos::chip::sysclkFrequency {pllOutFrequency}
	SYSCLK frequency, Hz. More...
constexpr uint32_t	distortos::chip::ahbFrequency {sysclkFrequency / DISTORTOS_CHIP_RCC_HPRE}
	AHB frequency, Hz. More...
constexpr uint32_t	distortos::chip::apb1Frequency {ahbFrequency / DISTORTOS_CHIP_RCC_PPRE1}
	APB1 frequency, Hz. More...
constexpr uint32_t	distortos::chip::apb2Frequency {ahbFrequency / DISTORTOS_CHIP_RCC_PPRE2}
	APB2 frequency, Hz. More...

Detailed Description

Definitions of clocks for STM32F4.

Author

Copyright (C) 2016-2019 Kamil Szczygiel http://www.distortec.com http://www.freddiechopin.info

License

This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0. If a copy of the MPL was not distributed with this file, You can obtain one at http://mozilla.org/MPL/2.0/.