Renesas H8S/2633 Series Hardware Manual page 131

Figure 2-12 shows examples of instruction formats.
(1) Operation field only
(2) Operation field and register fields
op
(3) Operation field, register fields, and effective address extension
(4) Operation field, effective address extension, and condition field
op
op
rn
op
EA (disp)
cc
Figure 2-12 Instruction Formats (Examples)
rm
rn rm
EA (disp)
NOP, RTS, etc.
ADD.B Rn, Rm, etc.
MOV.B @(d:16, Rn), Rm, etc.
BRA d:16, etc.
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