circuitpython/ports/stm/peripherals/stm32f4/stm32f446xx/clocks.h

67 lines
2.1 KiB
C

/*
* This file is part of the Micro Python project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2022 flom84
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "stm32f4xx_hal.h"
// Chip: STM32F446xC/xV
// Line Type: Access Line
// Speed: 168MHz (max 180MHz)
// Defaults:
#ifndef CPY_CLK_VSCALE
#define CPY_CLK_VSCALE (PWR_REGULATOR_VOLTAGE_SCALE1)
#endif
#ifndef CPY_CLK_PLLM
#define CPY_CLK_PLLM (8)
#endif
#ifndef CPY_CLK_PLLN
#define CPY_CLK_PLLN (336)
#endif
#ifndef CPY_CLK_PLLP
#define CPY_CLK_PLLP (RCC_PLLP_DIV2)
#endif
#ifndef CPY_CLK_PLLQ
#define CPY_CLK_PLLQ (7)
#endif
#ifndef CPY_CLK_AHBDIV
#define CPY_CLK_AHBDIV (RCC_SYSCLK_DIV1)
#endif
#ifndef CPY_CLK_APB1DIV
#define CPY_CLK_APB1DIV (RCC_HCLK_DIV4)
#endif
#ifndef CPY_CLK_APB2DIV
#define CPY_CLK_APB2DIV (RCC_HCLK_DIV2)
#endif
#ifndef CPY_CLK_FLASH_LATENCY
#define CPY_CLK_FLASH_LATENCY (FLASH_LATENCY_5)
#endif
#ifndef CPY_CLK_USB_USES_AUDIOPLL
#define CPY_CLK_USB_USES_AUDIOPLL (0)
#endif
#ifndef BOARD_HSE_SOURCE
#define BOARD_HSE_SOURCE (RCC_HSE_ON)
#endif