Datasheet

Section 2 CPU
Rev. 4.00 Mar. 15, 2006 Page 37 of 556
REJ09B0026-0400
Table 2.12 Effective Address Calculation (2)
No
5
op
23
0
abs
@aa:8
7
H'FFFF
op
23
0
@aa:16
@aa:24
abs
15
16
23
0
op
abs
6
op IMM
#xx:8/#xx:16/#xx:32
8
Addressing Mode and Instruction Format
Absolute address
Immediate
Effective Address Calculation Effective Address (EA)
Sign extension
Operand is immediate data.
7
P
rogram-counter relative
@(d:8
,PC)/@(d:16,PC)
Memor
y indirect
@@
aa:8
23
0
dis
p
0
23
0
disp
op
23
op
8
abs
23
0
abs
H'0000
7
8
0 15
23
0
1
5
H'00
16
[Legend]
r, rm,rn :
op :
disp :
IMM :
abs :
Register field
Operation field
Displacement
Immediate data
Absolute address
PC contents
Sign
extension
Memory contents