Software/Programming - MCU16 - Address Error Trap with EDAC Instruction and Incorrect Result by MAC Instruction

The address trap occurs because the error detection and correction (EDAC) Wm * Wm, Acc, [Wx], [Wy], Wxd instruction expects the Wx address from X-memory and the Wy address from Y-memory.

Verify that the following bits of the CORCON register are set to '1':

  • US - DSP Multiply Unsigned/Signed Control bit
  • IF - Integer or Fractional Multiplier Mode Select bit 2.
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