HD6432345 Datasheet, PDF (77/907 Pages) Hitachi Semiconductor – H8S/2345 F-ZTAT Hardware Manual

Table 2.6 Effective Address Calculation (cont)
Addressing Mode and
No. Instruction Format
5
Absolute address
@aa:8
Effective Address
Calculation
op abs
Effective Address (EA)
31 24 23
87 0
Don’t
care
H'FFFF
@aa:16
op
abs
@aa:24
op
abs
31 24 23 16 15
0
Don’t
care
Sign
exten-
sion
31 24 23
0
Don’t
care
@aa:32
op
abs
31 24 23
0
Don’t
care
6
Immediate #xx:8/#xx:16/#xx:32
op
IMM
7
Program-counter relative
@(d:8, PC)/@(d:16, PC)
Operand is immediate data.
23
0
PC contents
op
disp
23
Sign
exten-
sion
0
disp
31 24 23
Don’t
care
0
57