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/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* File Name : FMC.c
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* Description : This file provides code for the configuration
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* of the FMC peripheral.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "fmc.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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SDRAM_HandleTypeDef hsdram1;
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/* FMC initialization function */
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void MX_FMC_Init(void)
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{
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/* USER CODE BEGIN FMC_Init 0 */
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/* USER CODE END FMC_Init 0 */
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FMC_SDRAM_TimingTypeDef SdramTiming = {0};
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/* USER CODE BEGIN FMC_Init 1 */
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/* USER CODE END FMC_Init 1 */
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/** Perform the SDRAM1 memory initialization sequence
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*/
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hsdram1.Instance = FMC_SDRAM_DEVICE;
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/* hsdram1.Init */
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hsdram1.Init.SDBank = FMC_SDRAM_BANK1;
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hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;
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hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12;
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hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
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hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
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hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_3;
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hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
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hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2;
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hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE;
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hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;
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/* SdramTiming */
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SdramTiming.LoadToActiveDelay = 2;
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SdramTiming.ExitSelfRefreshDelay = 7;
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SdramTiming.SelfRefreshTime = 4;
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SdramTiming.RowCycleDelay = 7;
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SdramTiming.WriteRecoveryTime = 3;
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SdramTiming.RPDelay = 2;
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SdramTiming.RCDDelay = 2;
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if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK)
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{
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Error_Handler( );
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}
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/* USER CODE BEGIN FMC_Init 2 */
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/* USER CODE END FMC_Init 2 */
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}
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static uint32_t FMC_Initialized = 0;
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static void HAL_FMC_MspInit(void){
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/* USER CODE BEGIN FMC_MspInit 0 */
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/* USER CODE END FMC_MspInit 0 */
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if (FMC_Initialized) {
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return;
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}
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FMC_Initialized = 1;
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/* Peripheral clock enable */
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__HAL_RCC_FMC_CLK_ENABLE();
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/** FMC GPIO Configuration
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PE1 ------> FMC_NBL1
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PE0 ------> FMC_NBL0
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PG15 ------> FMC_SDNCAS
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PD0 ------> FMC_D2
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PD1 ------> FMC_D3
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PF0 ------> FMC_A0
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PF1 ------> FMC_A1
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PF2 ------> FMC_A2
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PF3 ------> FMC_A3
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PG8 ------> FMC_SDCLK
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PF4 ------> FMC_A4
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PH3 ------> FMC_SDNE0
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PF5 ------> FMC_A5
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PD15 ------> FMC_D1
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PD10 ------> FMC_D15
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PC3 ------> FMC_SDCKE0
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PD14 ------> FMC_D0
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PD9 ------> FMC_D14
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PD8 ------> FMC_D13
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PC0 ------> FMC_SDNWE
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PF12 ------> FMC_A6
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PG1 ------> FMC_A11
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PF15 ------> FMC_A9
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PF13 ------> FMC_A7
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PG0 ------> FMC_A10
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PE8 ------> FMC_D5
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PG5 ------> FMC_BA1
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PG4 ------> FMC_BA0
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PF14 ------> FMC_A8
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PF11 ------> FMC_SDNRAS
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PE9 ------> FMC_D6
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PE11 ------> FMC_D8
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PE14 ------> FMC_D11
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PE7 ------> FMC_D4
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PE10 ------> FMC_D7
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PE12 ------> FMC_D9
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PE15 ------> FMC_D12
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PE13 ------> FMC_D10
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*/
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_NBL1_Pin|FMC_NBL0_Pin|FMC_D5_Pin|FMC_D6_Pin
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|FMC_D8_Pin|FMC_D11_Pin|FMC_D4_Pin|FMC_D7_Pin
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|FMC_D9_Pin|FMC_D12_Pin|FMC_D10_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_SDNCAS_Pin|FMC_SDCLK_Pin|FMC_A11_Pin|FMC_A10_Pin
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|FMC_BA1_Pin|FMC_BA0_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_D2_Pin|FMC_D3_Pin|FMC_D1_Pin|FMC_D15_Pin
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|FMC_D0_Pin|FMC_D14_Pin|FMC_D13_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_A0_Pin|FMC_A1_Pin|FMC_A2_Pin|FMC_A3_Pin
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|FMC_A4_Pin|FMC_A5_Pin|FMC_A6_Pin|FMC_A9_Pin
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|FMC_A7_Pin|FMC_A8_Pin|FMC_SDNRAS_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_SDNE0_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(FMC_SDNE0_GPIO_Port, &GPIO_InitStruct);
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/* GPIO_InitStruct */
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GPIO_InitStruct.Pin = FMC_SDCKE0_Pin|GPIO_PIN_0;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/* USER CODE BEGIN FMC_MspInit 1 */
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/* USER CODE END FMC_MspInit 1 */
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}
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void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* sdramHandle){
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/* USER CODE BEGIN SDRAM_MspInit 0 */
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/* USER CODE END SDRAM_MspInit 0 */
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HAL_FMC_MspInit();
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/* USER CODE BEGIN SDRAM_MspInit 1 */
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/* USER CODE END SDRAM_MspInit 1 */
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}
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static uint32_t FMC_DeInitialized = 0;
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static void HAL_FMC_MspDeInit(void){
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/* USER CODE BEGIN FMC_MspDeInit 0 */
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/* USER CODE END FMC_MspDeInit 0 */
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if (FMC_DeInitialized) {
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return;
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}
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FMC_DeInitialized = 1;
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/* Peripheral clock enable */
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__HAL_RCC_FMC_CLK_DISABLE();
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/** FMC GPIO Configuration
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PE1 ------> FMC_NBL1
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PE0 ------> FMC_NBL0
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PG15 ------> FMC_SDNCAS
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PD0 ------> FMC_D2
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PD1 ------> FMC_D3
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PF0 ------> FMC_A0
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PF1 ------> FMC_A1
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PF2 ------> FMC_A2
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PF3 ------> FMC_A3
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PG8 ------> FMC_SDCLK
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PF4 ------> FMC_A4
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PH3 ------> FMC_SDNE0
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PF5 ------> FMC_A5
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PD15 ------> FMC_D1
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PD10 ------> FMC_D15
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PC3 ------> FMC_SDCKE0
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PD14 ------> FMC_D0
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PD9 ------> FMC_D14
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PD8 ------> FMC_D13
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PC0 ------> FMC_SDNWE
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PF12 ------> FMC_A6
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PG1 ------> FMC_A11
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PF15 ------> FMC_A9
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PF13 ------> FMC_A7
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PG0 ------> FMC_A10
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PE8 ------> FMC_D5
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PG5 ------> FMC_BA1
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PG4 ------> FMC_BA0
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PF14 ------> FMC_A8
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PF11 ------> FMC_SDNRAS
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PE9 ------> FMC_D6
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PE11 ------> FMC_D8
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PE14 ------> FMC_D11
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PE7 ------> FMC_D4
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PE10 ------> FMC_D7
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PE12 ------> FMC_D9
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PE15 ------> FMC_D12
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PE13 ------> FMC_D10
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*/
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HAL_GPIO_DeInit(GPIOE, FMC_NBL1_Pin|FMC_NBL0_Pin|FMC_D5_Pin|FMC_D6_Pin
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|FMC_D8_Pin|FMC_D11_Pin|FMC_D4_Pin|FMC_D7_Pin
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|FMC_D9_Pin|FMC_D12_Pin|FMC_D10_Pin);
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HAL_GPIO_DeInit(GPIOG, FMC_SDNCAS_Pin|FMC_SDCLK_Pin|FMC_A11_Pin|FMC_A10_Pin
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|FMC_BA1_Pin|FMC_BA0_Pin);
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HAL_GPIO_DeInit(GPIOD, FMC_D2_Pin|FMC_D3_Pin|FMC_D1_Pin|FMC_D15_Pin
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|FMC_D0_Pin|FMC_D14_Pin|FMC_D13_Pin);
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HAL_GPIO_DeInit(GPIOF, FMC_A0_Pin|FMC_A1_Pin|FMC_A2_Pin|FMC_A3_Pin
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|FMC_A4_Pin|FMC_A5_Pin|FMC_A6_Pin|FMC_A9_Pin
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|FMC_A7_Pin|FMC_A8_Pin|FMC_SDNRAS_Pin);
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HAL_GPIO_DeInit(FMC_SDNE0_GPIO_Port, FMC_SDNE0_Pin);
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HAL_GPIO_DeInit(GPIOC, FMC_SDCKE0_Pin|GPIO_PIN_0);
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/* USER CODE BEGIN FMC_MspDeInit 1 */
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/* USER CODE END FMC_MspDeInit 1 */
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}
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void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* sdramHandle){
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/* USER CODE BEGIN SDRAM_MspDeInit 0 */
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/* USER CODE END SDRAM_MspDeInit 0 */
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HAL_FMC_MspDeInit();
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/* USER CODE BEGIN SDRAM_MspDeInit 1 */
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/* USER CODE END SDRAM_MspDeInit 1 */
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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