Hitachi H8/3152 Hardware Manual page 27

Table 2.2 Effective Address Calculation (cont)
Addressing Mode,
No. Instruction Format
5
Absolute address @aa:8
8
op
Absolute address @aa:16
15
op
abs
Immediate #xx:8
6
15 8
op
Immediate #xx:16
15
op
IMM
PC-relative @(d:8, PC)
7
15 8
op
Memory indirect @@aa:8
8
15 8
op
Legend: reg, regm, regn: General registers
op:
disp:
IMM:
abs:
Effective Address
Calculation
7 0
abs
0
7 0
IMM
0
15
Sign extension
7 0
disp
7 0
abs
15
Operation field
Displacement
Immediate data
Absolute address
PC contents
disp
8 7
H'00
16-bit memory contents
Effective Address
15 8 7
H'FF
15
Operand is 1-byte immediate
data
Operand is 2-byte immediate
data
0
15
0
15
0
0
0
0
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