HD643303x Hitachi, HD643303x Datasheet - Page 58

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

Table 2-13 Effective Address Calculation
No.
1
2
3
4
Addressing Mode and
Instruction Format
Register direct (Rn)
Register indirect (@ERn)
Register indirect with displacement
@(d:16, ERn)/@(d:24, ERn)
Register indirect with post-increment
or pre-decrement
Register indirect with post-increment
@ERn+
Register indirect with pre-decrement
@–ERn
op
op
op
op
op
rm rn
r
r
r
r
disp
Effective Address Calculation
1 for a byte operand, 2 for a word
operand, 4 for a longword operand
31
31
31
31
Sign extension
General register contents
General register contents
General register contents
General register contents
1, 2, or 4
1, 2, or 4
disp
0
0
0
0
Effective Address
Operand is general
register contents
23
23
23
23
0
0
0
0