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#include "main.h" #include "SPFD5420H.h" #include "font8x16.h" //================================================================ void LCD_Write_Data8 (unsigned char Data) { LCD_DATA_PORT=Data; LCD_WR_Low(); LCD_WR_High(); } void LCD_Write_Data16 (unsigned int Data) { LCD_DATA_PORT=(Data>>8); LCD_WR_Low(); LCD_WR_High(); LCD_DATA_PORT=(Data&0xff); LCD_WR_Low(); LCD_WR_High(); } void LCD_Write_Data_8 (unsigned char Data) { LCD_CS_Low(); LCD_RS_High(); LCD_DATA_PORT=Data; LCD_WR_Low(); LCD_WR_High(); LCD_CS_High(); } void LCD_Write_Data_16 (unsigned int Data) { LCD_CS_Low(); LCD_RS_High(); LCD_DATA_PORT=(Data>>8); LCD_WR_Low(); LCD_WR_High(); LCD_DATA_PORT=(Data&0xff); LCD_WR_Low(); LCD_WR_High(); LCD_CS_High(); } void LCD_Write_Reg(unsigned int Register) { LCD_CS_Low(); LCD_RS_Low(); LCD_Write_Data16(Register); LCD_CS_High(); } void LCD_Write_Cmd(unsigned int Register, unsigned int Data) { LCD_CS_Low(); LCD_RS_Low(); LCD_Write_Data16(Register); LCD_RS_High(); LCD_Write_Data16(Data); LCD_CS_High();

5420液晶屏说明书 CONTENTS PAGE 1. Introduction and General Specifications ----------------------------------------------4 2. LCD&LCM Outline Drawing ----------------------------------------------------------------5 3. Interface pin Connections Circuit Block Diagram -------------------------------------6 4. Block function --------------------------------------------------------------------------------- 7 5. Feature------------------------------------------------------------------------------------------8 6. Mechanical specifications ------------------------------------------------------------------8 7. Absolute max ratings and environment--------------------------------------------------8 8. Electrical specifications----------------------------------------------------------------------9 9. Optical characteristics-------------------------------------------------------------------9-10 10. Qualities and reliability---------------------------------------------------------------11-18 11. Use precautions------------------------------------------------------------------------18-20 12. Notice packing method------------------------------------------------------------------20