HD6475348R Datasheet, PDF (68/487 Pages) Hitachi Semiconductor – Single-Chip Microcomputer

Table 3-8 Effective Address Calculation (cont)
No. Addressing Mode Effective Address Calculation Effective Address
5
Absolute address —
23
15
0
@aa:8
H'00
BR
0000Sz101
EA extension data
@aa:16
—
0001Sz101
23
15
0
DP EA extension data
6
Immediate
—
#xx:8
00000100
Operand is 1-byte EA
extension data.
#xx:16
—
00001100
Operand is 2-byte EA
extension data.
7
PC-relative
8 Bits
disp:8
15
0
No EA code
PC
Specified in OP code
15
0
Displacement with
sign extension
23
15
0
CP ^*1
Result
⊕
disp:16
16 Bits
No EA code
15
0
Specified in OP code
PC
15
0
Displacement
23
15
0
CP ^*1
Result
⊕
48