Datasheet
Section 2 CPU
Rev. 2.00 Sep. 28, 2009 Page 62 of 994
REJ09B0452-0200
Table 2.13 Effective Address Calculation (2)
No
5
op
31
23
31
0
Don't care
abs
@aa:8
7
H'FFFF
op
31
23
31
0
Don't care
@aa:16
op
@aa:24
@aa:32
abs
15
16
31
23
31
0
Don't care
31
23
31
0
Don't care
abs
op
abs
6
op
IMM
#xx:8/#xx
:16/#xx
:32
824
24
24
24
Addressing Mode and Instruction Format
Absolute address
Immediate
Effective Address Calculation Effective Address (EA)
Sign extension
Operand is immediate data.
31
23
7
Prog
ram-
counter relative
@(d:8,PC)/@(d:16
,PC)
Memory indirect @@
aa:8
• Normal mode*
•
Advanced mode
31
0
Don't care
23
0
disp
0
31
23
31
0
Don't care
disp
op
23
op
8
abs
31
0
abs
H'000000
78
0
15
31 23
31
0
Don't care
15
H'00
16
op
abs
31
0
abs
H'000000
78
0
31
24
24
24
Note: * Normal mode is not available in this LSI.
PC contents
Sign
extension
Memory contents
Memory contents










