A pipelined TMU operation can be
performed as follows
- Write the Operand OP1 of First Operation
- Write the Operand OP1 for second Operation
- …Up to total of 8 Operations
- DBN (Barrier instruction to Order the Write first and then read)
- NOP
- NOP
- NOP
- NOP (Four NOP’s needed for avoiding hazard and ensure result is valid for
pipeline mode)
- Read the Result for First Operation
- Read the Result for Second Operation
- …Up to total of 8 Results