Sfr Addressing - Renesas RL78/G1P Hardware User Manual

RL78/G1P

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
SFR SFR name
SFRP 16-bit manipulatable SFR name (even address)
R01UH0895EJ0100 Rev.1.00
Nov 29, 2019
Description
Figure 3-20. Outline of SFR Addressing
Instruction code
OP code
SFR
CHAPTER 3 CPU ARCHITECTURE
FFFFFH
SFR
FFF00H
Memory
53