/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* © Copyright (c) 2022 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "bsp_delay.h"
#include "bsp_sdram.h"
#include "bsp_lcd.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
LTDC_HandleTypeDef hltdc;
SDRAM_HandleTypeDef hsdram1;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_FMC_Init(void);
static void MX_LTDC_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/* MCU Configuration--------------------------------------------------------*/
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
HAL_Init();
/* USER CODE BEGIN Init */
/* USER CODE END Init */
/* Configure the system clock */
SystemClock_Config();
/* USER CODE BEGIN SysInit */
/* USER CODE END SysInit */
/* Initialize all configured peripherals */
MX_GPIO_Init();
MX_FMC_Init();
MX_LTDC_Init();
/* USER CODE BEGIN 2 */
delay_init(400);
Sdram_Init_Sequence();
uint8_t x=0;
lcd_init();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
switch(x)
{
case 0:LTDC_Clear(WHITE);break;
case 1:LTDC_Clear(BLACK);break;
case 2:LTDC_Clear(BLUE);break;
case 3:LTDC_Clear(RED);break;
case 4:LTDC_Clear(MAGENTA);break;
case 5:LTDC_Clear(GREEN);break;
case 6:LTDC_Clear(CYAN);break;
case 7:LTDC_Clear(YELLOW);break;
case 8:LTDC_Clear(BRRED);break;
case 9:LTDC_Clear(GRAY);break;
case 10:LTDC_Clear(LGRAY);break;
case 11:LTDC_Clear(BROWN);break;
}
POINT_COLOR=RED;
LCD_ShowString(10,40,260,32,32,"Apollo STM32F4/F7");
LCD_ShowString(10,80,240,24,24,"LTDC TEST");
LCD_ShowString(10,110,240,16,16,"ATOM@ALIENTEK");
LCD_ShowString(10,150,240,12,12,"2016/7/12");
x++;
if(x==12)x=0;
delay_ms(1000);
HAL_GPIO_TogglePin(GPIOB, GPIO_PIN_0);
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
}
/* USER CODE END 3 */
}
/**
* @brief System Clock Configuration
* @retval None
*/
void SystemClock_Config(void)
{
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
/** Supply configuration update enable
*/
HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
/** Configure the main internal regulator output voltage
*/
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
/** Macro to configure the PLL clock source
*/
__HAL_RCC_PLL_PLLSOURCE_CONFIG(RCC_PLLSOURCE_HSE);
/** Initializes the RCC Oscillators according to the specified parameters
* in the RCC_OscInitTypeDef structure.
*/
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
RCC_OscInitStruct.PLL.PLLM = 5;
RCC_OscInitStruct.PLL.PLLN = 160;
RCC_OscInitStruct.PLL.PLLP = 2;
RCC_OscInitStruct.PLL.PLLQ = 4;
RCC_OscInitStruct.PLL.PLLR = 2;
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
RCC_OscInitStruct.PLL.PLLFRACN = 0;
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
{
Error_Handler();
}
/** Initializes the CPU, AHB and APB buses clocks
*/
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
|RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV4;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief LTDC Initialization Function
* @param None
* @retval None
*/
static void MX_LTDC_Init(void)
{
/* USER CODE BEGIN LTDC_Init 0 */
/* USER CODE END LTDC_Init 0 */
LTDC_LayerCfgTypeDef pLayerCfg = {0};
/* USER CODE BEGIN LTDC_Init 1 */
/* USER CODE END LTDC_Init 1 */
hltdc.Instance = LTDC;
hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
hltdc.Init.HorizontalSync = 0;
hltdc.Init.VerticalSync = 0;
hltdc.Init.AccumulatedHBP = 40;
hltdc.Init.AccumulatedVBP = 8;
hltdc.Init.AccumulatedActiveW = 520;
hltdc.Init.AccumulatedActiveH = 280;
hltdc.Init.TotalWidth = 525;
hltdc.Init.TotalHeigh = 288;
hltdc.Init.Backcolor.Blue = 0;
hltdc.Init.Backcolor.Green = 0;
hltdc.Init.Backcolor.Red = 0;
if (HAL_LTDC_Init(&hltdc) != HAL_OK)
{
Error_Handler();
}
pLayerCfg.WindowX0 = 0;
pLayerCfg.WindowX1 = 480;
pLayerCfg.WindowY0 = 0;
pLayerCfg.WindowY1 = 272;
pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
pLayerCfg.Alpha = 255;
pLayerCfg.Alpha0 = 0;
pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_PAxCA;
pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_PAxCA;
pLayerCfg.FBStartAdress = 0xc0000000;
pLayerCfg.ImageWidth = 480;
pLayerCfg.ImageHeight = 272;
pLayerCfg.Backcolor.Blue = 0;
pLayerCfg.Backcolor.Green = 0;
pLayerCfg.Backcolor.Red = 0;
if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN LTDC_Init 2 */
/* USER CODE END LTDC_Init 2 */
}
/* FMC initialization function */
static void MX_FMC_Init(void)
{
/* USER CODE BEGIN FMC_Init 0 */
/* USER CODE END FMC_Init 0 */
FMC_SDRAM_TimingTypeDef SdramTiming = {0};
/* USER CODE BEGIN FMC_Init 1 */
/* USER CODE END FMC_Init 1 */
/** Perform the SDRAM1 memory initialization sequence
*/
hsdram1.Instance = FMC_SDRAM_DEVICE;
/* hsdram1.Init */
hsdram1.Init.SDBank = FMC_SDRAM_BANK1;
hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_9;
hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_13;
hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_32;
hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_3;
hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2;
hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE;
hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;
/* SdramTiming */
SdramTiming.LoadToActiveDelay = 3;
SdramTiming.ExitSelfRefreshDelay = 8;
SdramTiming.SelfRefreshTime = 5;
SdramTiming.RowCycleDelay = 7;
SdramTiming.WriteRecoveryTime = 3;
SdramTiming.RPDelay = 2;
SdramTiming.RCDDelay = 2;
if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK)
{
Error_Handler( );
}
/* USER CODE BEGIN FMC_Init 2 */
/* USER CODE END FMC_Init 2 */
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOI_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
__HAL_RCC_GPIOE_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOH_CLK_ENABLE();
__HAL_RCC_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOG_CLK_ENABLE();
__HAL_RCC_GPIOD_CLK_ENABLE();
__HAL_RCC_GPIOF_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5|GPIO_PIN_0, GPIO_PIN_RESET);
/*Configure GPIO pin : PB5 */
GPIO_InitStruct.Pin = GPIO_PIN_5;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pins : PF6 PF7 */
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
/*Configure GPIO pins : PF8 PF9 */
GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_9;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF10_QUADSPI;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
/*Configure GPIO pin : PB2 */
GPIO_InitStruct.Pin = GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_PULLUP;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF9_QUADSPI;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/*Configure GPIO pin : PB0 */
GPIO_InitStruct.Pin = GPIO_PIN_0;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/* USER CODE END 4 */
/**
* @brief This function is executed in case of error occurrence.
* @retval None
*/
void Error_Handler(void)
{
/* USER CODE BEGIN Error_Handler_Debug */
/* User can add his own implementation to report the HAL error return state */
__disable_irq();
while (1)
{
}
/* USER CODE END Error_Handler_Debug */
}
#ifdef USE_FULL_ASSERT
/**
* @brief Reports the name of the source file and the source line number
* where the assert_param error has occurred.
* @param file: pointer to the source file name
* @param line: assert_param error line source number
* @retval None
*/
void assert_failed(uint8_t *file, uint32_t line)
{
/* USER CODE BEGIN 6 */
/* User can add his own implementation to report the file name and line number,
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
/* USER CODE END 6 */
}
#endif /* USE_FULL_ASSERT */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
#ifndef __BSP_LCD_H
#define __BSP_LCD_H
#ifdef __cplusplus
extern "C" {
#endif
#include "main.h"
#define LCD_WIDTH 480
#define LCD_HEIGHT 272
extern uint16_t FBuffer[LCD_WIDTH*LCD_HEIGHT];
extern uint32_t POINT_COLOR; //画笔颜色
extern uint32_t BACK_COLOR; //背景色
//画笔颜色
#define WHITE 0xFFFF
#define BLACK 0x0000
#define BLUE 0x001F
#define BRED 0XF81F
#define GRED 0XFFE0
#define GBLUE 0X07FF
#define RED 0xF800
#define MAGENTA 0xF81F
#define GREEN 0x07E0
#define CYAN 0x7FFF
#define YELLOW 0xFFE0
#define BROWN 0XBC40 //棕色
#define BRRED 0XFC07 //棕红色
#define GRAY 0X8430 //灰色
#define LGRAY 0XC618 //浅灰色(PANNEL),窗体背景色
void lcd_init(void);
void LTDC_Draw_Point(uint16_t x,uint16_t y,uint32_t color);
void LCD_ShowChar(uint16_t x, uint16_t y, uint8_t num, uint8_t size, uint8_t mode);
void LCD_ShowString(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t size, uint8_t *p);
void LTDC_Clear(uint32_t color);
void LTDC_Fill(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t color);
void LCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size);
uint32_t LCD_Pow(uint8_t m,uint8_t n);
void LCD_Set_Dir(uint8_t dir);
#ifdef __cplusplus
}
#endif
#endif /* __BSP_LCD_H */
#include "bsp_lcd.h"
#include "bsp_font.h"
uint16_t FBuffer[LCD_WIDTH*LCD_HEIGHT] __attribute__((at(0xC0000000)));
uint32_t POINT_COLOR; //画笔颜色
uint32_t BACK_COLOR; //背景色
uint8_t lcd_dir = 0;//0:横屏、1:竖屏
void lcd_init(void)
{
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_5, GPIO_PIN_SET);
LCD_Set_Dir(1);
}
//画点函数
//x,y:坐标
//color:颜色值
void LTDC_Draw_Point(uint16_t x,uint16_t y,uint32_t color)
{
uint16_t dev_x, dev_y;
if(lcd_dir)//竖屏
{
dev_x = y;
dev_y = LCD_HEIGHT - 1 - x;
}
else//横屏
{
dev_x = x;
dev_y = y;
}
if((dev_y < LCD_HEIGHT) && (dev_x < LCD_WIDTH)) FBuffer[dev_y * LCD_WIDTH + dev_x]=color;
}
//在指定位置显示一个字符
//x,y:起始坐标
//num:要显示的字符:" "--->"~"
//size:字体大小 12/16/24/32
//mode:叠加方式(1)还是非叠加方式(0)
void LCD_ShowChar(uint16_t x, uint16_t y, uint8_t num, uint8_t size, uint8_t mode)
{
uint8_t temp,t1,t;
uint16_t y0=y;
uint8_t csize=(size/8+((size%8)?1:0))*(size/2); //得到字体一个字符对应点阵集所占的字节数
num=num-' ';//得到偏移后的值(ASCII字库是从空格开始取模,所以-' '就是对应字符的字库)
for(t=0;t=LCD_HEIGHT)return; //超区域了
if((y-y0)==size)
{
y=y0;
x++;
if(x>=LCD_WIDTH)return; //超区域了
break;
}
}
}
}
//显示字符串
//x,y:起点坐标
//width,height:区域大小
//size:字体大小
//*p:字符串起始地址
void LCD_ShowString(uint16_t x, uint16_t y, uint16_t width, uint16_t height, uint8_t size, uint8_t *p)
{
uint8_t x0=x;
width+=x;
height+=y;
while((*p<='~')&&(*p>=' '))//判断是不是非法字符!
{
if(x>=width){x=x0;y+=size;}
if(y>=height)break;//退出
LCD_ShowChar(x,y,*p,size,0);
x+=size/2;
p++;
}
}
//LCD清屏
//color:颜色值
void LTDC_Clear(uint32_t color)
{
if(lcd_dir)//竖屏
{
LTDC_Fill(0,0,LCD_HEIGHT-1,LCD_WIDTH-1,color);
}
else//横屏
{
LTDC_Fill(0,0,LCD_WIDTH-1,LCD_HEIGHT-1,color);
}
// HAL_DMA2D_Start(&hdma2d, color, (uint32_t)FBuffer, LCD_WIDTH, LCD_HEIGHT);
// HAL_DMA2D_PollForTransfer(&hdma2d, 0X1FFFFF);
}
//(sx,sy),(ex,ey):填充矩形对角坐标,区域大小为:(ex-sx+1)*(ey-sy+1)
//注意:sx,ex,不能大于lcddev.width-1;sy,ey,不能大于lcddev.height-1!!!
//color:要填充的颜色
void LTDC_Fill(uint16_t sx, uint16_t sy, uint16_t ex, uint16_t ey, uint32_t color)
{
uint16_t i,j;
for(j = sy; j <= ey; j++)
{
for(i = sx; i <= ex; i++)
{
LTDC_Draw_Point(i, j, color);
}
}
}
//显示数字,高位为0,则不显示
//x,y :起点坐标
//len :数字的位数
//size:字体大小
//color:颜色
//num:数值(0~4294967295);
void LCD_ShowNum(uint16_t x,uint16_t y,uint32_t num,uint8_t len,uint8_t size)
{
uint8_t t,temp;
uint8_t enshow=0;
for(t=0;t
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file stm32h7xx_hal_msp.c
* @brief This file provides code for the MSP Initialization
* and de-Initialization codes.
******************************************************************************
* @attention
*
* © Copyright (c) 2022 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* USER CODE END Header */
/* Includes ------------------------------------------------------------------*/
#include "main.h"
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
/* USER CODE END TD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN Define */
/* USER CODE END Define */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN Macro */
/* USER CODE END Macro */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* External functions --------------------------------------------------------*/
/* USER CODE BEGIN ExternalFunctions */
/* USER CODE END ExternalFunctions */
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/**
* Initializes the Global MSP.
*/
void HAL_MspInit(void)
{
/* USER CODE BEGIN MspInit 0 */
/* USER CODE END MspInit 0 */
__HAL_RCC_SYSCFG_CLK_ENABLE();
/* System interrupt init*/
/* USER CODE BEGIN MspInit 1 */
/* USER CODE END MspInit 1 */
}
/**
* @brief LTDC MSP Initialization
* This function configures the hardware resources used in this example
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspInit(LTDC_HandleTypeDef* hltdc)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
if(hltdc->Instance==LTDC)
{
/* USER CODE BEGIN LTDC_MspInit 0 */
/* USER CODE END LTDC_MspInit 0 */
/** Initializes the peripherals clock
*/
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC;
PeriphClkInitStruct.PLL3.PLL3M = 25;
PeriphClkInitStruct.PLL3.PLL3N = 288;
PeriphClkInitStruct.PLL3.PLL3P = 2;
PeriphClkInitStruct.PLL3.PLL3Q = 2;
PeriphClkInitStruct.PLL3.PLL3R = 32;
PeriphClkInitStruct.PLL3.PLL3RGE = RCC_PLL3VCIRANGE_0;
PeriphClkInitStruct.PLL3.PLL3VCOSEL = RCC_PLL3VCOWIDE;
PeriphClkInitStruct.PLL3.PLL3FRACN = 0;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Peripheral clock enable */
__HAL_RCC_LTDC_CLK_ENABLE();
__HAL_RCC_GPIOK_CLK_ENABLE();
__HAL_RCC_GPIOJ_CLK_ENABLE();
__HAL_RCC_GPIOI_CLK_ENABLE();
/**LTDC GPIO Configuration
PK5 ------> LTDC_B6
PK4 ------> LTDC_B5
PJ15 ------> LTDC_B3
PK6 ------> LTDC_B7
PK3 ------> LTDC_B4
PK7 ------> LTDC_DE
PI12 ------> LTDC_HSYNC
PI13 ------> LTDC_VSYNC
PI14 ------> LTDC_CLK
PK2 ------> LTDC_G7
PK0 ------> LTDC_G5
PK1 ------> LTDC_G6
PJ11 ------> LTDC_G4
PJ10 ------> LTDC_G3
PJ9 ------> LTDC_G2
PJ6 ------> LTDC_R7
PJ5 ------> LTDC_R6
PJ2 ------> LTDC_R3
PJ3 ------> LTDC_R4
PJ4 ------> LTDC_R5
*/
GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_3
|GPIO_PIN_7|GPIO_PIN_2|GPIO_PIN_0|GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOK, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_11|GPIO_PIN_10|GPIO_PIN_9
|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOJ, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF14_LTDC;
HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
/* USER CODE BEGIN LTDC_MspInit 1 */
/* USER CODE END LTDC_MspInit 1 */
}
}
/**
* @brief LTDC MSP De-Initialization
* This function freeze the hardware resources used in this example
* @param hltdc: LTDC handle pointer
* @retval None
*/
void HAL_LTDC_MspDeInit(LTDC_HandleTypeDef* hltdc)
{
if(hltdc->Instance==LTDC)
{
/* USER CODE BEGIN LTDC_MspDeInit 0 */
/* USER CODE END LTDC_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_LTDC_CLK_DISABLE();
/**LTDC GPIO Configuration
PK5 ------> LTDC_B6
PK4 ------> LTDC_B5
PJ15 ------> LTDC_B3
PK6 ------> LTDC_B7
PK3 ------> LTDC_B4
PK7 ------> LTDC_DE
PI12 ------> LTDC_HSYNC
PI13 ------> LTDC_VSYNC
PI14 ------> LTDC_CLK
PK2 ------> LTDC_G7
PK0 ------> LTDC_G5
PK1 ------> LTDC_G6
PJ11 ------> LTDC_G4
PJ10 ------> LTDC_G3
PJ9 ------> LTDC_G2
PJ6 ------> LTDC_R7
PJ5 ------> LTDC_R6
PJ2 ------> LTDC_R3
PJ3 ------> LTDC_R4
PJ4 ------> LTDC_R5
*/
HAL_GPIO_DeInit(GPIOK, GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_3
|GPIO_PIN_7|GPIO_PIN_2|GPIO_PIN_0|GPIO_PIN_1);
HAL_GPIO_DeInit(GPIOJ, GPIO_PIN_15|GPIO_PIN_11|GPIO_PIN_10|GPIO_PIN_9
|GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_4);
HAL_GPIO_DeInit(GPIOI, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14);
/* USER CODE BEGIN LTDC_MspDeInit 1 */
/* USER CODE END LTDC_MspDeInit 1 */
}
}
static uint32_t FMC_Initialized = 0;
static void HAL_FMC_MspInit(void){
/* USER CODE BEGIN FMC_MspInit 0 */
/* USER CODE END FMC_MspInit 0 */
GPIO_InitTypeDef GPIO_InitStruct ={0};
if (FMC_Initialized) {
return;
}
FMC_Initialized = 1;
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
/** Initializes the peripherals clock
*/
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_FMC;
PeriphClkInitStruct.FmcClockSelection = RCC_FMCCLKSOURCE_D1HCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
{
Error_Handler();
}
/* Peripheral clock enable */
__HAL_RCC_FMC_CLK_ENABLE();
/** FMC GPIO Configuration
PI6 ------> FMC_D28
PI5 ------> FMC_NBL3
PI4 ------> FMC_NBL2
PI1 ------> FMC_D25
PI0 ------> FMC_D24
PI7 ------> FMC_D29
PE1 ------> FMC_NBL1
PI2 ------> FMC_D26
PH15 ------> FMC_D23
PH14 ------> FMC_D22
PE0 ------> FMC_NBL0
PI3 ------> FMC_D27
PG15 ------> FMC_SDNCAS
PD0 ------> FMC_D2
PH13 ------> FMC_D21
PI9 ------> FMC_D30
PD1 ------> FMC_D3
PI10 ------> FMC_D31
PG8 ------> FMC_SDCLK
PF2 ------> FMC_A2
PF1 ------> FMC_A1
PF0 ------> FMC_A0
PG5 ------> FMC_BA1
PF3 ------> FMC_A3
PG4 ------> FMC_BA0
PG2 ------> FMC_A12
PF5 ------> FMC_A5
PF4 ------> FMC_A4
PC0 ------> FMC_SDNWE
PC2 ------> FMC_SDNE0
PC3 ------> FMC_SDCKE0
PE10 ------> FMC_D7
PF13 ------> FMC_A7
PF14 ------> FMC_A8
PE9 ------> FMC_D6
PE11 ------> FMC_D8
PH10 ------> FMC_D18
PH11 ------> FMC_D19
PD15 ------> FMC_D1
PD14 ------> FMC_D0
PF12 ------> FMC_A6
PF15 ------> FMC_A9
PE12 ------> FMC_D9
PE15 ------> FMC_D12
PH9 ------> FMC_D17
PH12 ------> FMC_D20
PF11 ------> FMC_SDNRAS
PG0 ------> FMC_A10
PE8 ------> FMC_D5
PE13 ------> FMC_D10
PH8 ------> FMC_D16
PD10 ------> FMC_D15
PD9 ------> FMC_D14
PG1 ------> FMC_A11
PE7 ------> FMC_D4
PE14 ------> FMC_D11
PD8 ------> FMC_D13
*/
GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_1
|GPIO_PIN_0|GPIO_PIN_7|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOI, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_0|GPIO_PIN_10|GPIO_PIN_9
|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_15|GPIO_PIN_8
|GPIO_PIN_13|GPIO_PIN_7|GPIO_PIN_14;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_14|GPIO_PIN_13|GPIO_PIN_10
|GPIO_PIN_11|GPIO_PIN_9|GPIO_PIN_12|GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOH, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_15|GPIO_PIN_8|GPIO_PIN_5|GPIO_PIN_4
|GPIO_PIN_2|GPIO_PIN_0|GPIO_PIN_1;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_15|GPIO_PIN_14
|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_8;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_0|GPIO_PIN_3
|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_13|GPIO_PIN_14
|GPIO_PIN_12|GPIO_PIN_15|GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOF, &GPIO_InitStruct);
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF12_FMC;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/* USER CODE BEGIN FMC_MspInit 1 */
/* USER CODE END FMC_MspInit 1 */
}
void HAL_SDRAM_MspInit(SDRAM_HandleTypeDef* hsdram){
/* USER CODE BEGIN SDRAM_MspInit 0 */
/* USER CODE END SDRAM_MspInit 0 */
HAL_FMC_MspInit();
/* USER CODE BEGIN SDRAM_MspInit 1 */
/* USER CODE END SDRAM_MspInit 1 */
}
static uint32_t FMC_DeInitialized = 0;
static void HAL_FMC_MspDeInit(void){
/* USER CODE BEGIN FMC_MspDeInit 0 */
/* USER CODE END FMC_MspDeInit 0 */
if (FMC_DeInitialized) {
return;
}
FMC_DeInitialized = 1;
/* Peripheral clock enable */
__HAL_RCC_FMC_CLK_DISABLE();
/** FMC GPIO Configuration
PI6 ------> FMC_D28
PI5 ------> FMC_NBL3
PI4 ------> FMC_NBL2
PI1 ------> FMC_D25
PI0 ------> FMC_D24
PI7 ------> FMC_D29
PE1 ------> FMC_NBL1
PI2 ------> FMC_D26
PH15 ------> FMC_D23
PH14 ------> FMC_D22
PE0 ------> FMC_NBL0
PI3 ------> FMC_D27
PG15 ------> FMC_SDNCAS
PD0 ------> FMC_D2
PH13 ------> FMC_D21
PI9 ------> FMC_D30
PD1 ------> FMC_D3
PI10 ------> FMC_D31
PG8 ------> FMC_SDCLK
PF2 ------> FMC_A2
PF1 ------> FMC_A1
PF0 ------> FMC_A0
PG5 ------> FMC_BA1
PF3 ------> FMC_A3
PG4 ------> FMC_BA0
PG2 ------> FMC_A12
PF5 ------> FMC_A5
PF4 ------> FMC_A4
PC0 ------> FMC_SDNWE
PC2 ------> FMC_SDNE0
PC3 ------> FMC_SDCKE0
PE10 ------> FMC_D7
PF13 ------> FMC_A7
PF14 ------> FMC_A8
PE9 ------> FMC_D6
PE11 ------> FMC_D8
PH10 ------> FMC_D18
PH11 ------> FMC_D19
PD15 ------> FMC_D1
PD14 ------> FMC_D0
PF12 ------> FMC_A6
PF15 ------> FMC_A9
PE12 ------> FMC_D9
PE15 ------> FMC_D12
PH9 ------> FMC_D17
PH12 ------> FMC_D20
PF11 ------> FMC_SDNRAS
PG0 ------> FMC_A10
PE8 ------> FMC_D5
PE13 ------> FMC_D10
PH8 ------> FMC_D16
PD10 ------> FMC_D15
PD9 ------> FMC_D14
PG1 ------> FMC_A11
PE7 ------> FMC_D4
PE14 ------> FMC_D11
PD8 ------> FMC_D13
*/
HAL_GPIO_DeInit(GPIOI, GPIO_PIN_6|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_1
|GPIO_PIN_0|GPIO_PIN_7|GPIO_PIN_2|GPIO_PIN_3
|GPIO_PIN_9|GPIO_PIN_10);
HAL_GPIO_DeInit(GPIOE, GPIO_PIN_1|GPIO_PIN_0|GPIO_PIN_10|GPIO_PIN_9
|GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_15|GPIO_PIN_8
|GPIO_PIN_13|GPIO_PIN_7|GPIO_PIN_14);
HAL_GPIO_DeInit(GPIOH, GPIO_PIN_15|GPIO_PIN_14|GPIO_PIN_13|GPIO_PIN_10
|GPIO_PIN_11|GPIO_PIN_9|GPIO_PIN_12|GPIO_PIN_8);
HAL_GPIO_DeInit(GPIOG, GPIO_PIN_15|GPIO_PIN_8|GPIO_PIN_5|GPIO_PIN_4
|GPIO_PIN_2|GPIO_PIN_0|GPIO_PIN_1);
HAL_GPIO_DeInit(GPIOD, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_15|GPIO_PIN_14
|GPIO_PIN_10|GPIO_PIN_9|GPIO_PIN_8);
HAL_GPIO_DeInit(GPIOF, GPIO_PIN_2|GPIO_PIN_1|GPIO_PIN_0|GPIO_PIN_3
|GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_13|GPIO_PIN_14
|GPIO_PIN_12|GPIO_PIN_15|GPIO_PIN_11);
HAL_GPIO_DeInit(GPIOC, GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3);
/* USER CODE BEGIN FMC_MspDeInit 1 */
/* USER CODE END FMC_MspDeInit 1 */
}
void HAL_SDRAM_MspDeInit(SDRAM_HandleTypeDef* hsdram){
/* USER CODE BEGIN SDRAM_MspDeInit 0 */
/* USER CODE END SDRAM_MspDeInit 0 */
HAL_FMC_MspDeInit();
/* USER CODE BEGIN SDRAM_MspDeInit 1 */
/* USER CODE END SDRAM_MspDeInit 1 */
}
/* USER CODE BEGIN 1 */
/* USER CODE END 1 */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
总结:
1、LTDC时钟设置为9MHz
![STM32H750 LTDC ATK-4342 RGBLCD_第1张图片](http://img.e-com-net.com/image/info8/7cb14b78990049c3b5283131a8ee381b.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第2张图片](http://img.e-com-net.com/image/info8/aaa70942a29e4ec8a3191b91e96ef84d.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第3张图片](http://img.e-com-net.com/image/info8/68e445b68a5f4c4aaf3299ec5215f514.jpg)
2、同步时序图
![STM32H750 LTDC ATK-4342 RGBLCD_第4张图片](http://img.e-com-net.com/image/info8/0e502343960b46409b4c6b5fed883083.jpg)
3、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/e566168c54594c30a1c0be8b3bb1a8b7.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第5张图片](http://img.e-com-net.com/image/info8/9b9b8ec5841d4cd7b1f6ab3e8df92d71.jpg)
4、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/1e11b9df042c4b3da5299883e4fd3a17.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第6张图片](http://img.e-com-net.com/image/info8/b5ed6cec8eab447aa50e1b68080e6b49.jpg)
5、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/76056f0f0ffc446791b8f5dcdd2ccae6.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第7张图片](http://img.e-com-net.com/image/info8/e50cbc6903304664a2fa83f07fe6e5f2.jpg)
6、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/1f2e63f809f345d39b64012429f33fb2.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第8张图片](http://img.e-com-net.com/image/info8/6db251aa513a4c8b845259e9b6ebfb1a.jpg)
7、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/3b746449c7344246b9c36bb0b223c9d3.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第9张图片](http://img.e-com-net.com/image/info8/9db662d4878e44b5a18dcba315eef4ba.jpg)
8、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/b49cd809874b42338dd0458fc9dc836c.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第10张图片](http://img.e-com-net.com/image/info8/f4be58321b8944609e5a21c6e807044e.jpg)
9、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/3d13e3e4d30f4f07b9b0b49a082a6947.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第11张图片](http://img.e-com-net.com/image/info8/52411488df6340cf87b6249eb7d1c05e.jpg)
10、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/2467ba82dcd041eb89982737408f076f.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第12张图片](http://img.e-com-net.com/image/info8/b92206e3e1b249eba9665c57ae616723.jpg)
11、
![STM32H750 LTDC ATK-4342 RGBLCD_第13张图片](http://img.e-com-net.com/image/info8/6e70a4d193064ea2890ad4ef81ac2442.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第14张图片](http://img.e-com-net.com/image/info8/3ae343bf4c464923b07a2416bdd35266.jpg)
12、
![STM32H750 LTDC ATK-4342 RGBLCD_第15张图片](http://img.e-com-net.com/image/info8/a7894b98e9f747aca7b7ec368d9c2340.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第16张图片](http://img.e-com-net.com/image/info8/4bbe8888ab5e49f69a09fe7a97fc786a.jpg)
![在这里插入图片描述](http://img.e-com-net.com/image/info8/41e7397771b24feaa45d60b4c2c52044.jpg)
13、
![STM32H750 LTDC ATK-4342 RGBLCD_第17张图片](http://img.e-com-net.com/image/info8/ab639fe1e45241d6b8f676d6ae9e9458.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第18张图片](http://img.e-com-net.com/image/info8/5e296e178ea248708781079758a31c4b.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第19张图片](http://img.e-com-net.com/image/info8/e390f6248f414ceab5200d2e8ec6d678.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第20张图片](http://img.e-com-net.com/image/info8/fbab52ca74444ff8970db1dcd4248f65.jpg)
14、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/eaad76d1ddba45c08c625f22dd365784.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第21张图片](http://img.e-com-net.com/image/info8/2fe3fdaaa50a47fd8aeb49d48869a653.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第22张图片](http://img.e-com-net.com/image/info8/8ef371ed86134e0fb50d541bdba690cf.jpg)
15、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/820a206922a543a2b48cff2d7f4750fb.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第23张图片](http://img.e-com-net.com/image/info8/98a5de3820bd4eacbee2196f17ad6868.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第24张图片](http://img.e-com-net.com/image/info8/fa89b00c944041f3987ec8941eb3882e.jpg)
16、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/4f9fc343af9b492eb567a75c8d8ddf8b.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第25张图片](http://img.e-com-net.com/image/info8/caf178766f40473481c0bf9af8af6bf3.jpg)
17、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/481eb7c12bec48079adca7c28381a50c.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第26张图片](http://img.e-com-net.com/image/info8/208ae7e65b214b81aa84d3748452cf6b.jpg)
18、
![在这里插入图片描述](http://img.e-com-net.com/image/info8/97f653473f744937803592974d95571a.jpg)
![在这里插入图片描述](http://img.e-com-net.com/image/info8/43d3ad447007457b9189eee50458d849.jpg)
![在这里插入图片描述](http://img.e-com-net.com/image/info8/e634c45759bf41f5b2ee956e634dc1f5.jpg)
19、
![STM32H750 LTDC ATK-4342 RGBLCD_第27张图片](http://img.e-com-net.com/image/info8/08a0c00ed73849639a1e4bdb83a57ca6.jpg)
20、
![STM32H750 LTDC ATK-4342 RGBLCD_第28张图片](http://img.e-com-net.com/image/info8/ae794860c4ad4de79a17848f4589e265.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第29张图片](http://img.e-com-net.com/image/info8/c08dc9a410344469b9f824d273b752fe.jpg)
![STM32H750 LTDC ATK-4342 RGBLCD_第30张图片](http://img.e-com-net.com/image/info8/44289b9fac8749c688c4391525e33e8a.jpg)