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dm6437 vpfe的问题咨询

Expert 1041 points


在看DM6437的vpfe手册。发现一些以疑惑,对于寄存器SDOFST的,看到手册里面的描述不理解?

看上面的4个位描述,很不好理解啊比如:

SDOFST.LOFTS0–offset,in lines, between even lines on even fields (field 0):

上述理解为比如偶场的,偶数行偏移数,那我这个偶场的,偶数的行比如0、2在DDR2明显是间隔4个,是不是这样。?但是实际不是这样,手册是不是有问题。