Datasheet

Section 2 CPU
Rev.4.00 Nov. 02, 2005 Page 31 of 304
REJ09B0143-0400
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
o
p
abs
6
o
p
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)
M
emory indirect @@
aa
:8
23
0
dis
p
0
23
0
dis
p
op
23
op
8
abs
23
0
abs
H'0000
7
8
0 1
5
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