RL78/G10 CHAPTER 3 CPU ARCHITECTURE
R01UH0384EJ0311 Rev. 3.11 47
Dec 22, 2016
3.4.5 SFR addressing
[Function]
SFR addressing directly specifies the target SFR addresses using 8-bit data in the instruction word. This type of
addressing is applied only to the space from FFF00H to FFFFFH.
[Operand format]
Identifier Description
SFR SFR name
SFRP 16-bit-manipulatable SFR name (even address only)
Figure 3-21. Outline of SFR Addressing
OP code
Memory
SFR
FFFFFH
FFF00H
SFR
Instruction code
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