Hitachi H8/329 Series Hardware Manual page 40

Table 3-2. Effective Address Calculation (2)
Addressing mode and
No. instruction format
5 Absolute address
@aa:8
15 8 7
op
@aa:16
15
op
abs
6 Immediate
#xx:8
15 8 7
op
#xx:16
15
op
IMM
7 PC-relative
@(d:8, PC)
15 8 7
op
Effective address calculation
0
abs
0
0
IMM
0
15
Sign extension
0
disp
Operand is 1- or 2-byte immediate data
0
PC contents
disp
Effective address
15 8 7
H'FF
15
15
0
0
0