资源简介
extern SA7121H_ConfParams sa7121hPAL[45];
extern SA7121H_ConfParams sa7121hNTSC[45];
Uint8 vFromat = 0;
Uint8 misc_ctrl = 0x6D;
Uint8 output_format = 0x47;
// 地址为0 for cvbs port1,选择复合信号做为输入
Uint8 input_sel = 0x00;
/*地址为0xf，将Pin27设置成为CAPEN功能*/
Uint8 pin_cfg = 0x02;
/*地址为1B*/
Uint8 chro_ctrl_2 = 0x14
代码片段和文件信息
extern SA7121H_ConfParams sa7121hPAL[45];
extern SA7121H_ConfParams sa7121hNTSC[45];
Uint8 vFromat = 0;
Uint8 misc_ctrl = 0x6D;
Uint8 output_format = 0x47;
// 地址为0 for cvbs port1选择复合信号做为输入
Uint8 input_sel = 0x00;
/*地址为0xf，将Pin27设置成为CAPEN功能*/
Uint8 pin_cfg = 0x02;
/*地址为1B*/
Uint8 chro_ctrl_2 = 0x14;
addrI2C = 0xBA >>1;
_IIC_write（hSeeddm642i2c addrI2C0x00 input_sel）;
_IIC_write（hSeeddm642i2c addrI2C0x03 misc_ctrl）;
_IIC_write（hSeeddm642i2c addrI2C0x0D output_format）;
_IIC_write（hSeeddm642i2c addrI2C0x0F pin_cfg）;
_IIC_write（hSeeddm642i2c addrI2C0x1B chro_ctrl_2）;
_IIC_read（hSeeddm642i2c addrI2C0x8c &vFromat）;
/*----------------------------------------------------------*/
/*PAL制的显示参数*/
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