Texas Instruments TMS320C2XX - Manual (Page 250)

Load TREG, Accumulate Previous Product, and Move Data LTD
7-97 Assembly Language Instructions
Example 2 LTD *,AR3 ;(PM = 0)
Before Instruction After Instruction
ARP 1 ARP 3
AR1 3FEh AR1 3FEh
Data Memory Data Memory
3FEh 62h 3FEh 62h
Data Memory Data Memory
3FFh 0h 3FFh 62h
TREG 3h TREG 62h
PREG 0Fh PREG 0Fh
ACC X 5h ACC 0 14h
C C
Note: The data move function for LTD can occur only within on-chip data memory RAM blocks.