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DM6467 VPIF接口采集BT1120格式图像



ch0_ctrl[4]=1491
ch0_vsize[7c]=465
ch0_hcfg[6c]=1100780
ch0_vcfg00[70]=1002a
ch0_vcfg01[74]=462002a
ch1_ctrl[8]=491
ch1_vsize[bc]=465
ch1_hcfg[ac]=1100780
ch1_vcfg00[b0]=1002a
ch1_vcfg01[b4]=462002a
VPIF_INTEN[20]=13
VPIF_INTEN_SET[24]=13

这是vpif寄存器设置,[]内数字是寄存器地址,等于号是设置的寄存器值,均为16位显示

驱动原是采集BT601数据,现相机换成日立DI-SC221的BT1120格式数据,只改了其中的寄存器设置和中断服务函数,但是现在 始终无法进入中断服务函数,调试很多天始终无法找到原因。