CHAPTER 3 CPU ARCHITECTURE
Figure 3-15. Data to Be Restored from Stack Memory
(a) POP rp instruction (when SP = FEDEH)
FEE0H
SP
SP
FEDEH
(b) RET instruction (when SP = FEDEH)
FEE0H
SP
FEDEH
SP
(c) RETI, RETB instructions (when SP = FEDDH)
SP
FEE0H
FEDDH
SP
User's Manual U15947EJ2V0UD
FEE0H
FEDFH
Register pair higher
FEDEH
Register pair lower
FEE0H
FEDFH
PC15 to PC8
FEDEH
PC7 to PC0
*
FEE0H
FEDFH
PSW
FEDEH
PC15 to PC8
FEDDH
PC7 to PC0
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