FSMC控制LCD之学习（FSMC引脚）

100引脚或以上的stm32拥有FSMC

而100引脚所对用的如下，最近学习FSMC 别引脚搞晕了，特把他们挑出来

H9 G9 - - 58 80 PD11 I/O FT PD11 FSMC_A16

L10 K10 - - 59 81 PD12 I/O FT PD12 FSMC_A17

K10 J10 - - 60 82 PD13 I/O FT PD13 FSMC_A18

A2 B3 - - 2 2 PE3 I/O FT PE3 TRACED0/FSMC_A19

B2 C3 - - 3 3 PE4 I/O FT PE4 TRACED1/FSMC_A20

B3 D3 - - 4 4 PE5 I/O FT PE5 TRACED2/FSMC_A21

B4 E3 - - 5 5 PE6 I/O FT PE6 TRACED3/FSMC_A22

PE2 I/O FT PE2 TRACECK/ FSMC_A23

K11 H10 - - 61 85 PD14 I/O FT PD14 FSMC_D0

K12 G10 - - 62 86 PD15 I/O FT PD15 FSMC_D1

E10 D8 D8 5 81 114 PD0 I/O FT OSC_IN FSMC_D2

D10 E8 D7 6 82 115 PD1 I/O FT OSC_OUTFSMC_D3

PE7 I/O FT PE7 FSMC_D4

L7 J5 - - 39 59 PE8 I/O FT PE8 FSMC_D5

K7 K5 - - 40 60 PE9 I/O FT PE9 FSMC_D6

J7 G6 - - 41 63 PE10 I/O FT PE10 FSMC_D7

H8 H6 - - 42 64 PE11 I/O FT PE11 FSMC_D8

J8 J6 - - 43 65 PE12 I/O FT PE12 FSMC_D9

K8 K6 - - 44 66 PE13 I/O FT PE13 FSMC_D10

L8 G7 - - 45 67 PE14 I/O FT PE14 FSMC_D11

M8 H7 - - 46 68 PE15 I/O FT PE15 FSMC_D12

L9 K9 - - 55 77 PD8 I/O FT PD8 FSMC_D13

K9 J9 - - 56 78 PD9 I/O FT PD9 FSMC_D14

J9 H9 - - 57 79 PD10 I/O FT PD10 FSMC_D15

D9 C7 - - 84 117 PD3 I/O FT PD3 FSMC_CLK

C9 D7 - - 85 118 PD4 I/O FT PD4 FSMC_NOE

B9 B6 - - 86 119 PD5 I/O FT PD5 FSMC_NWE

A8 C6 - - 87 122 PD6 I/O FT PD6 FSMC_NWAIT

A9 D6 - - 88 123 PD7 I/O FT PD7 FSMC_NE1/FSMC_NCE2

D6 A5 C5 59 93 137 PB7 I/O FT PB7 FSMC_NADV /

A5 D4 - - 97 141 PE0 I/O FT PE0 TIM4_ETR / FSMC_NBL0

A4 C4 - - 98 142 PE1 I/O FT PE1 FSMC_NBL1

代码如下

GPIO_InitTypeDef GPIO_InitStructure;

FSMC_NORSRAMInitTypeDef FSMC_NORSRAMInitStructure;

FSMC_NORSRAMTimingInitTypeDef readWriteTiming;

FSMC_NORSRAMTimingInitTypeDef writeTiming;

RCC_AHBPeriphClockCmd(RCC_AHBPeriph_FSMC,ENABLE); //使能FSMC时钟

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7; //PC7 推挽输出背光

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_PP; //推挽输出

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_Init(GPIOC, &GPIO_InitStructure);

//PORTD复用推挽输出查询引脚对应可知包含了数据线以及

PD3 FSMC_CLK

PD4 FSMC_NOE

PD5 FSMC_NWE

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //复用推挽输出

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_Init(GPIOD, &GPIO_InitStructure);

//PORTE复用推挽输出数据线

GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF_PP; //复用推挽输出

GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;

GPIO_Init(GPIOE, &GPIO_InitStructure);

PD7 --》》FSMC_NE1

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_7;

GPIO_Init(GPIOD, &GPIO_InitStructure);

A16 数据地址选择高为数据低为地址 A16对应的地址为0x60020000（第17位）

GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 ;

GPIO_Init(GPIOD, &GPIO_InitStructure);

readWriteTiming.FSMC_AddressSetupTime = 0x01; //地址建立时间（ADDSET）为2个HCLK 1/36M=27ns

readWriteTiming.FSMC_AddressHoldTime = 0x00; //地址保持时间（ADDHLD）模式A未用到

readWriteTiming.FSMC_DataSetupTime = 0x0f; // 数据保存时间为16个HCLK,因为液晶驱动IC的读数据的时候，速度不能太快，尤其对1289这个IC。

readWriteTiming.FSMC_BusTurnAroundDuration = 0x00;

readWriteTiming.FSMC_CLKDivision = 0x00;

readWriteTiming.FSMC_DataLatency = 0x00;

readWriteTiming.FSMC_AccessMode = FSMC_AccessMode_B; //模式B

writeTiming.FSMC_AddressSetupTime = 0x00; //地址建立时间（ADDSET）为1个HCLK

writeTiming.FSMC_AddressHoldTime = 0x00; //地址保持时间（A

writeTiming.FSMC_DataSetupTime = 0x03; ////数据保存时间为4个HCLK

writeTiming.FSMC_BusTurnAroundDuration = 0x00;

writeTiming.FSMC_CLKDivision = 0x00;

writeTiming.FSMC_DataLatency = 0x00;

writeTiming.FSMC_AccessMode = FSMC_AccessMode_B; //模式B

FSMC_NORSRAMInitStructure.FSMC_Bank = FSMC_Bank1_NORSRAM1;// 这里我们使用NE1 ，也就对应

FSMC_NORSRAMInitStructure.FSMC_DataAddressMux = FSMC_DataAddressMux_Disable; // 不复用数据地址

FSMC_NORSRAMInitStructure.FSMC_MemoryType =FSMC_MemoryType_NOR;// FSMC_MemoryType_SRAM; //SRAM

FSMC_NORSRAMInitStructure.FSMC_MemoryDataWidth = FSMC_MemoryDataWidth_16b;//存储器数据宽度为16bit

FSMC_NORSRAMInitStructure.FSMC_BurstAccessMode =FSMC_BurstAccessMode_Disable;// 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;

FSMC_NORSRAMInitStructure.FSMC_WriteOperation = FSMC_WriteOperation_Enable; // 存储器写使能

FSMC_NORSRAMInitStructure.FSMC_WaitSignal = FSMC_WaitSignal_Disable;

FSMC_NORSRAMInitStructure.FSMC_ExtendedMode = FSMC_ExtendedMode_Enable; // 读写使用不同的时序

FSMC_NORSRAMInitStructure.FSMC_WriteBurst = FSMC_WriteBurst_Disable;

FSMC_NORSRAMInitStructure.FSMC_ReadWriteTimingStruct = &readWriteTiming; //读写时序

FSMC_NORSRAMInitStructure.FSMC_WriteTimingStruct = &writeTiming; //写时序

FSMC_NORSRAMInit(&FSMC_NORSRAMInitStructure); //初始化FSMC配置

FSMC_NORSRAMCmd(FSMC_Bank1_NORSRAM1, ENABLE); // 使能BANK1

GPIO_SetBits(GPIOD, GPIO_Pin_7); //CS=1

GPIO_SetBits(GPIOD, GPIO_Pin_14| GPIO_Pin_15 |GPIO_Pin_0 | GPIO_Pin_1);

GPIO_SetBits(GPIOE, GPIO_Pin_7 | GPIO_Pin_8 | GPIO_Pin_9 | GPIO_Pin_10);

GPIO_ResetBits(GPIOE, GPIO_Pin_1); //RESET=0

GPIO_SetBits(GPIOD, GPIO_Pin_4); //RD=1

GPIO_SetBits(GPIOD, GPIO_Pin_5); //WR=1

GPIO_SetBits(GPIOD, GPIO_Pin_13);

delay_ms(50); // delay_ms 50 ms

LCD_WriteReg(0x0000,0x0001);

delay_ms(50); // delay_ms 50 ms

lcddev.id = LCD_ReadReg(0x0000);

GPIO_ResetBits(GPIOE, GPIO_Pin_1);

delay_ms(0xffff);

GPIO_SetBits(GPIOE, GPIO_Pin_1 );

delay_ms(0xffff);

LCD_WriteReg(0x00E3, 0x3008); // Set internal timing

LCD_WriteReg(0x00E7, 0x0012); // Set internal timing

LCD_WriteReg(0x00EF, 0x1231); // Set internal timing

LCD_WriteReg(0x0000, 0x0100); // Start Oscillation

LCD_WriteReg(0x0001, 0x0100); // set SS and SM bit

LCD_WriteReg(0x0002, 0x0700); // set 1 line inversion

LCD_WriteReg(0x0003, 0x10b0); // set GRAM write direction and BGR=0,262K colors,1 transfers/pixel.

LCD_WriteReg(0x0004, 0x0000); // Resize register

LCD_WriteReg(0x0008, 0x0202); // set the back porch and front porch

LCD_WriteReg(0x0009, 0x0000); // set non-display area refresh cycle ISC[3:0]

LCD_WriteReg(0x000A, 0x0001); // FMARK function

LCD_WriteReg(0x000C, 0x0000); // RGB interface setting

LCD_WriteReg(0x000D, 0x0000); // Frame marker Position

LCD_WriteReg(0x000F, 0x0000); // RGB interface polarity

//Power On sequence

LCD_WriteReg(0x0010, 0x1590); // SAP, BT[3:0], AP, DSTB, SLP, STB

LCD_WriteReg(0x0011, 0x0007); // DC1[2:0], DC0[2:0], VC[2:0]

LCD_WriteReg(0x0012, 0x0000); // VREG1OUT voltage

LCD_WriteReg(0x0013, 0x0000); // VDV[4:0] for VCOM amplitude

delay_ms(200); // Dis-charge capacitor power voltage

LCD_WriteReg(0x0010, 0x1690); // SAP, BT[3:0], AP, DSTB, SLP, STB

LCD_WriteReg(0x0011, 0x0227); // R11h=0x0221 at VCI=3.3V, DC1[2:0], DC0[2:0], VC[2:0]

delay_ms(50); // delay_ms 50ms

LCD_WriteReg(0x0012, 0x001C); // External reference voltage= Vci;

delay_ms(50); // delay_ms 50ms

LCD_WriteReg(0x0013, 0x1800); // R13=1200 when R12=009D;VDV[4:0] for VCOM amplitude

LCD_WriteReg(0x0029, 0x001C); // R29=000C when R12=009D;VCM[5:0] for VCOMH

LCD_WriteReg(0x002B, 0x000D); // Frame Rate = 91Hz

delay_ms(50); // delay_ms 50ms

LCD_WriteReg(0x0020, 0x0000); // GRAM horizontal Address

LCD_WriteReg(0x0021, 0x0000); // GRAM Vertical Address

// ----------- Adjust the Gamma Curve ----------//

LCD_WriteReg(0x0030, 0x0203);

LCD_WriteReg(0x0031, 0x080F);

LCD_WriteReg(0x0032, 0x0401);

LCD_WriteReg(0x0033, 0x050B);

LCD_WriteReg(0x0034, 0x3330);

LCD_WriteReg(0x0035, 0x0B05);

LCD_WriteReg(0x0036, 0x0005);

LCD_WriteReg(0x0037, 0x0F08);

LCD_WriteReg(0x0038, 0x0302);

LCD_WriteReg(0x0039, 0x3033);

//---------------- Set GRAM area ---------------//

LCD_WriteReg(0x0050, 0x0000); // Horizontal GRAM Start Address

LCD_WriteReg(0x0051, 0x00EF); // Horizontal GRAM End Address

LCD_WriteReg(0x0052, 0x0000); // Vertical GRAM Start Address

LCD_WriteReg(0x0053, 0x013F); // Vertical GRAM Start Address

LCD_WriteReg(0x0060, 0xA700); // Gate Scan Line

LCD_WriteReg(0x0061, 0x0001); // NDL,VLE, REV

LCD_WriteReg(0x006A, 0x0000); // set scrolling line

//-------------- Partial Display Control ---------//

LCD_WriteReg(0x0080, 0x0000);

LCD_WriteReg(0x0081, 0x0000);

LCD_WriteReg(0x0082, 0x0000);

LCD_WriteReg(0x0083, 0x0000);

LCD_WriteReg(0x0084, 0x0000);

LCD_WriteReg(0x0085, 0x0000);

//-------------- Panel Control -------------------//

LCD_WriteReg(0x0090, 0x0010);

LCD_WriteReg(0x0092, 0x0000);

LCD_WriteReg(0x0093, 0x0003);

LCD_WriteReg(0x0095, 0x0110);

LCD_WriteReg(0x0097, 0x0000);

LCD_WriteReg(0x0098, 0x0000);

LCD_WriteReg(0x0007, 0x0133); // 262K color and display ON

FSMC控制LCD之学习（FSMC引脚）

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