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329 lines
9.6 KiB
329 lines
9.6 KiB
/* 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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SRAM_HandleTypeDef hsram1; |
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SRAM_HandleTypeDef hsram2; |
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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_NORSRAM_TimingTypeDef Timing = {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 SRAM1 memory initialization sequence |
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*/ |
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hsram1.Instance = FMC_NORSRAM_DEVICE; |
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hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE; |
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/* hsram1.Init */ |
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hsram1.Init.NSBank = FMC_NORSRAM_BANK2; |
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hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE; |
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hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM; |
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hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16; |
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hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE; |
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hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW; |
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hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS; |
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hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE; |
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hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE; |
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hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE; |
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hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE; |
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hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE; |
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hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY; |
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hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE; |
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hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE; |
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/* Timing */ |
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Timing.AddressSetupTime = 15; |
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Timing.AddressHoldTime = 15; |
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Timing.DataSetupTime = 255; |
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Timing.BusTurnAroundDuration = 15; |
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Timing.CLKDivision = 16; |
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Timing.DataLatency = 17; |
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Timing.AccessMode = FMC_ACCESS_MODE_A; |
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/* ExtTiming */ |
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if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK) |
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{ |
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Error_Handler( ); |
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} |
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/** Perform the SRAM2 memory initialization sequence |
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*/ |
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hsram2.Instance = FMC_NORSRAM_DEVICE; |
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hsram2.Extended = FMC_NORSRAM_EXTENDED_DEVICE; |
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/* hsram2.Init */ |
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hsram2.Init.NSBank = FMC_NORSRAM_BANK1; |
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hsram2.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE; |
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hsram2.Init.MemoryType = FMC_MEMORY_TYPE_SRAM; |
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hsram2.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16; |
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hsram2.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE; |
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hsram2.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW; |
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hsram2.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS; |
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hsram2.Init.WriteOperation = FMC_WRITE_OPERATION_ENABLE; |
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hsram2.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE; |
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hsram2.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE; |
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hsram2.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE; |
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hsram2.Init.WriteBurst = FMC_WRITE_BURST_DISABLE; |
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hsram2.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY; |
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hsram2.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE; |
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hsram2.Init.PageSize = FMC_PAGE_SIZE_NONE; |
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/* Timing */ |
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Timing.AddressSetupTime = 15; |
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Timing.AddressHoldTime = 15; |
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Timing.DataSetupTime = 255; |
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Timing.BusTurnAroundDuration = 15; |
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Timing.CLKDivision = 16; |
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Timing.DataLatency = 17; |
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Timing.AccessMode = FMC_ACCESS_MODE_A; |
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/* ExtTiming */ |
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if (HAL_SRAM_Init(&hsram2, &Timing, NULL) != 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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PE0 ------> FMC_NBL0 |
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PE1 ------> FMC_NBL1 |
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PG9 ------> FMC_NE2 |
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PD0 ------> FMC_D2 |
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PD4 ------> FMC_NOE |
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PD1 ------> FMC_D3 |
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PD5 ------> FMC_NWE |
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PF2 ------> FMC_A2 |
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PF1 ------> FMC_A1 |
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PF0 ------> FMC_A0 |
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PD7 ------> FMC_NE1 |
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PF3 ------> FMC_A3 |
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PF4 ------> FMC_A4 |
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PF5 ------> FMC_A5 |
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PG1 ------> FMC_A11 |
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PE10 ------> FMC_D7 |
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PD15 ------> FMC_D1 |
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PG0 ------> FMC_A10 |
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PE9 ------> FMC_D6 |
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PE15 ------> FMC_D12 |
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PG5 ------> FMC_A15 |
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PG4 ------> FMC_A14 |
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PG3 ------> FMC_A13 |
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PG2 ------> FMC_A12 |
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PD10 ------> FMC_D15 |
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PF15 ------> FMC_A9 |
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PE8 ------> FMC_D5 |
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PE14 ------> FMC_D11 |
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PD14 ------> FMC_D0 |
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PD12 ------> FMC_A17 |
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PD11 ------> FMC_A16 |
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PD13 ------> FMC_A18 |
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PF14 ------> FMC_A8 |
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PE7 ------> FMC_D4 |
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PE13 ------> FMC_D10 |
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PD9 ------> FMC_D14 |
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PD8 ------> FMC_D13 |
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PF13 ------> FMC_A7 |
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PE12 ------> FMC_D9 |
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PF12 ------> FMC_A6 |
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PE11 ------> FMC_D8 |
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*/ |
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/* GPIO_InitStruct */ |
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GPIO_InitStruct.Pin = PSRAM_NBL0_Pin|PSRAM_NBL1_Pin|D7_Pin|D6_Pin |
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|D12_Pin|D5_Pin|D11_Pin|D4_Pin |
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|D10_Pin|D9_Pin|D8_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 = PSRAM_NE_Pin|PSRAM_A11_Pin|PSRAM_A10_Pin|PSRAM_A15_Pin |
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|PSRAM_A14_Pin|PSRAM_A13_Pin|PSRAM_A12_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 = D2_Pin|OE_Pin|D3_Pin|WE_Pin |
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|LCD_NE_Pin|D1_Pin|D15_Pin|D0_Pin |
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|PSRAM_A17_Pin|PSRAM_A16_Pin|PSRAM_A18_LCD_RS_Pin|D14_Pin |
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|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 = PSRAM_A2_Pin|PSRAM_A1_Pin|PSRAM_A0_Pin|PSRAM_A3_Pin |
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|PSRAM_A4_Pin|PSRAM_A5_Pin|PSRAM_A9_Pin|PSRAM_A8_Pin |
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|PSRAM_A7_Pin|PSRAM_A6_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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/* 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_SRAM_MspInit(SRAM_HandleTypeDef* sramHandle){ |
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/* USER CODE BEGIN SRAM_MspInit 0 */ |
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/* USER CODE END SRAM_MspInit 0 */ |
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HAL_FMC_MspInit(); |
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/* USER CODE BEGIN SRAM_MspInit 1 */ |
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/* USER CODE END SRAM_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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PE0 ------> FMC_NBL0 |
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PE1 ------> FMC_NBL1 |
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PG9 ------> FMC_NE2 |
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PD0 ------> FMC_D2 |
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PD4 ------> FMC_NOE |
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PD1 ------> FMC_D3 |
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PD5 ------> FMC_NWE |
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PF2 ------> FMC_A2 |
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PF1 ------> FMC_A1 |
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PF0 ------> FMC_A0 |
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PD7 ------> FMC_NE1 |
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PF3 ------> FMC_A3 |
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PF4 ------> FMC_A4 |
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PF5 ------> FMC_A5 |
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PG1 ------> FMC_A11 |
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PE10 ------> FMC_D7 |
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PD15 ------> FMC_D1 |
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PG0 ------> FMC_A10 |
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PE9 ------> FMC_D6 |
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PE15 ------> FMC_D12 |
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PG5 ------> FMC_A15 |
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PG4 ------> FMC_A14 |
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PG3 ------> FMC_A13 |
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PG2 ------> FMC_A12 |
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PD10 ------> FMC_D15 |
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PF15 ------> FMC_A9 |
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PE8 ------> FMC_D5 |
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PE14 ------> FMC_D11 |
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PD14 ------> FMC_D0 |
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PD12 ------> FMC_A17 |
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PD11 ------> FMC_A16 |
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PD13 ------> FMC_A18 |
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PF14 ------> FMC_A8 |
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PE7 ------> FMC_D4 |
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PE13 ------> FMC_D10 |
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PD9 ------> FMC_D14 |
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PD8 ------> FMC_D13 |
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PF13 ------> FMC_A7 |
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PE12 ------> FMC_D9 |
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PF12 ------> FMC_A6 |
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PE11 ------> FMC_D8 |
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*/ |
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HAL_GPIO_DeInit(GPIOE, PSRAM_NBL0_Pin|PSRAM_NBL1_Pin|D7_Pin|D6_Pin |
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|D12_Pin|D5_Pin|D11_Pin|D4_Pin |
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|D10_Pin|D9_Pin|D8_Pin); |
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HAL_GPIO_DeInit(GPIOG, PSRAM_NE_Pin|PSRAM_A11_Pin|PSRAM_A10_Pin|PSRAM_A15_Pin |
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|PSRAM_A14_Pin|PSRAM_A13_Pin|PSRAM_A12_Pin); |
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HAL_GPIO_DeInit(GPIOD, D2_Pin|OE_Pin|D3_Pin|WE_Pin |
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|LCD_NE_Pin|D1_Pin|D15_Pin|D0_Pin |
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|PSRAM_A17_Pin|PSRAM_A16_Pin|PSRAM_A18_LCD_RS_Pin|D14_Pin |
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|D13_Pin); |
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HAL_GPIO_DeInit(GPIOF, PSRAM_A2_Pin|PSRAM_A1_Pin|PSRAM_A0_Pin|PSRAM_A3_Pin |
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|PSRAM_A4_Pin|PSRAM_A5_Pin|PSRAM_A9_Pin|PSRAM_A8_Pin |
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|PSRAM_A7_Pin|PSRAM_A6_Pin); |
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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_SRAM_MspDeInit(SRAM_HandleTypeDef* sramHandle){ |
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/* USER CODE BEGIN SRAM_MspDeInit 0 */ |
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/* USER CODE END SRAM_MspDeInit 0 */ |
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HAL_FMC_MspDeInit(); |
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/* USER CODE BEGIN SRAM_MspDeInit 1 */ |
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/* USER CODE END SRAM_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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