Name: Texas Instruments TMS320C28x
Brand: Texas Instruments
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Byte Addressing Modes

5-31C28x Addressing Modes

5.10 Byte Addressing Modes

Syntax Description

*+XARn[AR0]

*+XARn[AR1]

*+XARn[3bit]

32BitDataAddr(31:0) = XARn + Offset (Offset =

AR0/AR1/3bit)

if( Offset == Even Value )

Access LSByte Of 16−bit Memory Location;

Leave MSByte untouched;

if( Offset == Odd Value )

Access MSByte Of 16−bit Memory Location;

Leave LSByte untouched;

Note: For all other addressing modes, only the LSByte of the addressed location is ac-

cessed, the MSByte is left untouched.

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Texas Instruments TMS320C28x Specifications

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