SWCU192 November 2021 CC1312R7 , CC1352P7 , CC2652P7 , CC2652R7
Due to internal pipelining and the desire to minimize register bypass logic, the instructions with dedicated use of R0 require some attention. R0 must not be loaded from memory or I/O by an instruction immediately preceding any instruction using R0 as a dedicated register. The affected instructions are:
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Violating this rule will cause the previous value of R0 to be used instead of the newly loaded value.