Texas Instruments TMS320C28x - 5 C28 X Addressing Modes

5-1
C28x Addressing Modes
This chapter describes the addressing modes of the C28x and provides exam-
ples.
Topic Page
5.1 Types of Addressing Modes 5-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.2 Addressing Modes Select Bit (AMODE) 5-4. . . . . . . . . . . . . . . . . . . . . . . . .
5.3 Assembler/Compiler Tracking of AMODE Bit 5-7. . . . . . . . . . . . . . . . . . . .
5.4 Direct Addressing Modes (DP) 5-8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.5 Stack Addressing Modes (SP) 5-9. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.6 Indirect Addressing Modes 5-10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.7 Register Addressing Modes 5-25. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.8 Data/Program/IO space Immediate Addressing Modes 5-28. . . . . . . . . .
5.9 Program Space Indirect Addressing Modes 5-30. . . . . . . . . . . . . . . . . . . .
5.10 Byte Addressing Modes 5-31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5.11 Alignment of 32-Bit Operations 5-33. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Chapter 5