ADDRESSING MODES

S3C9228/P9228

 

 

INDIRECT REGISTER ADDRESSING MODE (Continued)

 

 

 

Program Memory

Example

 

 

 

 

 

dst

Instruction

 

References

 

 

OPCODE

 

 

Program

 

 

 

 

Memory

 

 

 

 

 

 

 

 

Points to

Rigister Pair

Register File

REGISTER

PAIR

Program Memory

16-Bit Address Points to Program Memory

Sample Instructions:

CALL @RR2

JP @RR2

Value used in

 

 

OPERAND

 

 

Instruction

 

 

 

 

Figure 3-4. Indirect Register Addressing to Program Memory

3-4

Page 44
Image 44
Samsung S3C9228/P9228 user manual Indirect Register Addressing Mode, Indirect Register Addressing to Program Memory