LCD 驱动 S3C2440A

LCD Control 1 Register

以16BPP为例



LCD Control 2 Register



LCD Control 3 Register



LCD Control 4 Register



LCD Control 5 Register





寄存器配置

//TFT 640480
#define LCD_XSIZE_TFT_640480    (640)
#define LCD_YSIZE_TFT_640480    (480)

//TFT640480
#define HOZVAL_TFT_640480   (LCD_XSIZE_TFT_640480-1)
#define LINEVAL_TFT_640480  (LCD_YSIZE_TFT_640480-1)

//Timing parameter for V16C6448AB(PRIME VIEW)
#define VBPD_640480     ((33-1)&0xff)
#define VFPD_640480     ((10-1)&0xff)
#define VSPW_640480     ((2-1) &0x3f)
#define HBPD_640480     ((48-1)&0x7f)
#define HFPD_640480     ((16-1)&0xff)
#define HSPW_640480     ((96-1)&0xff)

LCDCON1 = (CLKVAL_TFT_640480<<8) | (LCDTYPE_TFT<<5) | \
          (BPPMODE_16BPP<<1) | (ENVID_DISABLE<<0);

LCDCON2 = (VBPD_640480<<24) | (LINEVAL_TFT_640480<<14) | \
          (VFPD_640480<<6) | (VSPW_640480);

LCDCON3 = (HBPD_640480<<19) | (HOZVAL_TFT_640480<<8) | (HFPD_640480);

LCDCON4 = HSPW_640480;

//FORMAT8BPP_565:显示模式565，红绿蓝
LCDCON5 = (FORMAT8BPP_565<<11) | (HSYNC_INV<<9) | (VSYNC_INV<<8) | \
          (HWSWP<<1);