qv_n.txt

此程序为twell8806驱动程序

/*===========================================================================*/
/*                    Register Setting for TW8800/TW8801                     */
/*===========================================================================*/
//	Input	: NTSC
//	Panel	: QVGA
//-----------------------------------------------------------------------------
//	Below listed registers should not be set.
//	0x02, 0x06, 
//
//

TW88I2CAddress, 70,

0xc5, 0xc1,
0xc6, 0x25, // ADC PLL=27Mhz

//------------ Decoder (32) ---------------------------------------------------

0x1c, 0x08,				// Standard, shadow 		** N/P

0x04, 0x00,				// Luminance Gamma
0x07, 0x02,				// Cropping H				** N/P, panel
0x08, 0x18,				// V delay L				** N/P, panel
0x09, 0xf0,				// V active L				** N/P, panel?
0x0a, 0x31,				// H delay L				** N/P, panel
0x0b, 0xd0,				// H active L				** N/P, panel?
0x0c, 0xcc,				// Control Reg 1
0x0d, 0x85,				// FreeRun=NTSC

0x10, 0x00,				// Brightness
0x11, 0x60,				// Contrast
0x12, 0x61,				// Sharpness Ctrl 1
0x13, 0xc0,				// Chroma(U) gain
0x14, 0xa0,				// chroma(V) gain
0x15, 0x00,				// Hue
0x16, 0xc3,				// Sharpness Ctrl 2
0x17, 0x81,				// V peaking Ctrl 1			
0x18, 0x44,				// Coring Ctrl				

0x20, 0x50, // Clamp Gain for TW8806B
0x21, 0x82,				// Individual AGC gain
0x23, 0xf8,				// White Peak Threshold
0x25, 0x38,				// Sync amplitude
0x26, 0x4a,				// Sync Miss Count

0x28, 0x00,				// V control Reg			
0x29, 0x00,				// V control Reg 2
0x2a, 0xa0,				// Color killer level
0x2b, 0x44,				// Comb filter ctrl
0x2c, 0x40,				// Luma delay/H sync ctrl
0x2d, 0x00,				// Misc.1
0x2e, 0x91,				// Misc.2
0x2f, 0xe0,				// Misc.3	
0x31, 0x14,				// Clamp Ctrl 2
0x35, 0x02, // Y Clamp Current 

//---------- Input/Output -----------------------------------------------------

0x40, 0x00,				// Input
0x41, 0x20,				// Output
0x44, 0x18,				// Input control

//------------ Zoom -----------------------------------------------------------

0x63, 0x07,				// H/V scale up/dn H		** N/P panel
0x60, 0x00,				// H-scale up L				** N/P panel
0x61, 0x0e,				// H-scale dn L				** N/P panel
0x62, 0x00,				// V-scale up L				** N/P panel
0x64, 0x00,				// H-scale up offset		** N/P panel
0x65, 0x80,				// V-scale up offset		** N/P panel


0x77, 0x00,
//--------- Display control ---------------------------------------------------
0x95, 0x10,				// OSD for QVGA

0xb0, 0x48,				//
0xbb, 0x00,				//PVR-H:PVP-H							**     panel
0xb7, 0xfd,				//PVR-L							**     panel
0xb8, 0x00,				//V Sync							**     panel
0xb9, 0x06,				//V Back Porch							** N/P panel
0xba, 0xf0,				//PVR-L							**     panel
0xb6, 0x91,				//PHR-H:PHP-H							** N/P panel
0xb2, 0xaa,				//PHP-L							** N/P panel
0xb3, 0x05,				//H sync							**
0xb4, 0x23,				//H Back Porch							**     panel
0xb5, 0x40,				//PHR-L							**     panel

0xbc, 0x21,				// Dithering
0xbe, 0x00,				//Auto Calc.
//--------- Misc. Input -------------------------------------------------------

0xc0, 0xd5,				// Initial Counter			** N/P panel
0xc1, 0x00,				//							** N/P panel
0xc2, 0x75,				//							** N/P panel

//--------- Output Interface --------------------------------------------------


//--------- PLL ---------------------------------------------------------------
0xf9, 0x00,
0xfa, 0x3f,				// 6.7000MHz				** N/P panel
0xfb, 0x86,				//							** N/P panel
0xfc, 0x00,				//							** N/P panel
0xfd, 0x00,				//							** N/P panel
0xfe, 0x00,				//							** N/P panel

//-----------------------------------------------------------------------------
0xff, 0x80,
0xd1, 0xff,
0xff, 0xff