SPRUJ53B April 2024 – September 2024 TMS320F28P550SJ , TMS320F28P559SJ-Q1
The MSTOP and MDEBUGSTOP instructions cannot be placed three instructions before or after a conditional branch, call or return instruction (MBCNDD, MCCNDD, or MRCNDD). Refer to Example7-1. To single-step through a branch/call or return, insert the MDEBUGSTOP at least four instructions back and step from there.
A load of auxiliary register MAR0 or MAR1 occurs in the EXE phase of the pipeline. Any post increment of MAR0 or MAR1 using indirect addressing occurs in the D2 phase of the pipeline. Referring to Example7-2, the following applies when loading the auxiliary registers: