[LM3S8962 EVM] COM26T2844 TFT LCD 테스트

[LM3S8962 EVM] COM26T2844 TFT LCD 테스트

[LCD-EXP EVM] 보드를 이용하여 COM26T2844 TFT LCD테스트 진행을 했다. LM3S8962는 MAC, Phy가 포함되어 있으므로 추후 이더넷을 이용하여 TFT LCD제어에 사용할 예정이다.

LCD-EXP보드의 핀맵

LM3S8962 보드 핀맵

핀맵 정의

//LM3S8962 EVM TFT LCD Pin Map defination
#define LCD_EN_BIT      BIT1
#define LCD_EN_PORT      PORTG
#define LCD_ENABLE()     Cbi(LCD_EN_PORT, LCD_EN_BIT)
#define LCD_DISABLE()     Sbi(LCD_EN_PORT, LCD_EN_BIT)

#define LCD_RST_BIT      BIT6
#define LCD_RST_PORT     PORTC
#define LCD_RST_ON()     Sbi(LCD_RST_PORT, LCD_RST_BIT)
#define LCD_RST_OFF()     Cbi(LCD_RST_PORT, LCD_RST_BIT)

#define LCD_RS_BIT      BIT7
#define LCD_RS_PORT      PORTC
#define LCD_RS_OFF()     Cbi(LCD_RS_PORT, LCD_RS_BIT)
#define LCD_RS_ON()      Sbi(LCD_RS_PORT, LCD_RS_BIT)

define LCD_WR_BIT      BIT7
#define LCD_WR_PORT      PORTA
#define LCD_WR_OFF()     Cbi(LCD_WR_PORT, LCD_WR_BIT)
#define LCD_WR_ON()      Sbi(LCD_WR_PORT, LCD_WR_BIT)

#define LCD_RD_BIT      //BIT6
#define LCD_RD_PORT      //PORTA
#define LCD_RD_OFF()     //Cbi(LCD_RD_PORT, LCD_RD_BIT)
#define LCD_RD_ON()      //Sbi(LCD_RD_PORT, LCD_RD_BIT)

#define LCD_BL_BIT      BIT0
#define LCD_BL_PORT      PORTF
#define LCD_BL_OFF()     Cbi(LCD_BL_PORT, LCD_BL_BIT)
#define LCD_BL_ON()      Sbi(LCD_BL_PORT, LCD_BL_BIT)

LM3S8962 TFT LCD(COM26T2844 ) 테스트 동영상