STMF407VE FSMC配置LCD失败
GPIO_InitTypeDef GPIO_InitStructure;FSMC_NORSRAMInitTypeDefFSMC_NORSRAMInitStructure;
FSMC_NORSRAMTimingInitTypeDefreadWriteTiming;
FSMC_NORSRAMTimingInitTypeDefwriteTiming;
//使能FSMC时钟
RCC_AHB3PeriphClockCmd(RCC_AHB3Periph_FSMC,ENABLE);
//使能PORTB,D,E,时钟
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB|RCC_AHB1Periph_GPIOD|RCC_AHB1Periph_GPIOE, ENABLE);
//LCD使能I/O设置
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOB, &GPIO_InitStructure);
/*FSMC
* data lines,FSMC-D0~D15: PD 0 1 8 9 10 14 15,PE 7 8 9 10 11 12 13 14 15
* PD4-FSMC_NOE:LCD-RD PD4
* PD5-FSMC_NWE:LCD-WR PD5
* PD7-FSMC_NE1:LCD-CS PD7
* PD11-FSMC_A18 :LCD-DC PD13
*/
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_0|GPIO_Pin_1|GPIO_Pin_4|GPIO_Pin_5|GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOD,&GPIO_InitStructure);
GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7|GPIO_Pin_8|GPIO_Pin_9|GPIO_Pin_10|GPIO_Pin_11|GPIO_Pin_12|GPIO_Pin_13|GPIO_Pin_14|GPIO_Pin_15;
GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
GPIO_InitStructure.GPIO_Speed = GPIO_Speed_100MHz;
GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;
GPIO_Init(GPIOE,&GPIO_InitStructure);
//复用映射
GPIO_PinAFConfig(GPIOD,GPIO_PinSource0,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource1,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource4,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource5,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource7,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource8,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource9,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource10,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource13,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource14,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOD,GPIO_PinSource15,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource7,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource8,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource9,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource10,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource11,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource12,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource13,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource14,GPIO_AF_FSMC);
GPIO_PinAFConfig(GPIOE,GPIO_PinSource15,GPIO_AF_FSMC);
//地址建立时间(ADDSET)为16个HCLK 1/168M=96ns
readWriteTiming.FSMC_AddressSetupTime = 0xf;
//地址保持时间(ADDHLD)模式A未用到
readWriteTiming.FSMC_AddressHoldTime = 0x00;
//数据保存时间为60个HCLK,因为液晶驱动IC的读数据的时候,速度不能太快
readWriteTiming.FSMC_DataSetupTime = 60;
readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;
readWriteTiming.FSMC_CLKDivision = 0x00;
readWriteTiming.FSMC_DataLatency = 0x00;
//模式A
readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_A;
//地址建立时间(ADDSET)为9个HCLK
writeTiming.FSMC_AddressSetupTime = 9;
//地址保持时间(ADDHLD)模式A未用到
writeTiming.FSMC_AddressHoldTime = 0x00;
//数据保存时间为8个HCLK
writeTiming.FSMC_DataSetupTime = 8;
writeTiming.FSMC_BusTurnAroundDuration = 0x00;
writeTiming.FSMC_CLKDivision = 0x00;
writeTiming.FSMC_DataLatency = 0x00;
//模式A
writeTiming.FSMC_AccessMode = FSMC_AccessMode_A;
//使用NE1
FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;
//不复用数据地址
FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable;
//FSMC_MemoryType_SRAM;//SRAM
FSMC_NORSRAMInitStructure.FSMC_MemoryType =FSMC_MemoryType_SRAM;
//存储器数据宽度为16bit
FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;
//FSMC_BurstAccessMode_Disable
FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode =FSMC_BurstAccessMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalPolarity = FSMC_WaitSignalPolarity_Low;
FSMC_NORSRAMInitStructure.FSMC_AsynchronousWait = FSMC_AsynchronousWait_Disable;
FSMC_NORSRAMInitStructure.FSMC_WrapMode = FSMC_WrapMode_Disable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignalActive = FSMC_WaitSignalActive_BeforeWaitState;
//存储器写使能
FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable;
FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;
//读写使用不同的时序
FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable;
FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;
//读写时序
FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming;
//写时序
FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &writeTiming;
//初始化FSMC配置
FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure);
//使能BANK1
FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE);
Delay_ms(50);
printf("5555555555555\r\n");
LCD_Write(0x0000,0x0001);/*程序卡死在这*/
printf("6666666666666\r\n");
Delay_ms(50);
//ID 9325
LCD_infor.ID = LCD_Read(0x0000);
printf("ID:%x\r\n",LCD_infor.ID);
给你个STM32F103ZET6的程序,得按套路来。
ILI9325屏比较经典,在开发板STM3210E上用的就是这个屏,在其它开发板中也见到用这个屏的。
貌似没有看到楼主配置FSMC读写地址
typedef struct
{
__IO uint16_t LCD_REG;
__IO uint16_t LCD_RAM;
} LCD_TypeDef;
#define LCD_BASE ((uint32_t)(0x60000000 | 0x0C000000))
#define LCD ((LCD_TypeDef *) LCD_BASE) 给你顶起
页:
[1]