SPRUJ28E November 2021 – September 2024 AM68 , AM68A , TDA4AL-Q1 , TDA4VE-Q1 , TDA4VL-Q1
The Data Formatting Algorithm is a method to specify a manipulation of the data between how it is read and how it is sent. If the TR Type is not a block operation TR then this field will be ignored. Otherwise Table 10-70 specifies what the encodings meaning.
Encoding | Definition |
---|---|
0 | No Change. The input and output block will remain identical |
1 | Constant Copy. The input block is not an address but the address is up to a 64-bit constant |
2 | Transpose. The inner and second most inner loops are swapped so that rows become columns and columns become rows. |
3 | Reverse. The data in the row will be accessed in the reverse of the order that it is read. So the largest address read in a row will be the first address written. |
4 | Reverse Transpose. The data will be written in the reverse of the order that is read as well as transposed. So the largest address read in a row will be the address in the first line being written out. |
5-15 | Reserved for Future Use |