What am i set length for xferdata(buf, length)?

[Anonymous]

 Hi

   

I use slave fifo bulk mode. And 512x4 quad mode. 

   

Then What am i set length for xferdata(buf, length)? 512? Or 1024?

[Anonymous]

 len can be the total file size you are trying to read.

   

Internally it will be split in 512 bytes transactions.