R5F61525 RENESAS [Renesas Technology Corp], R5F61525 Datasheet - Page 101

• Manufacturer Part Number: R5F61525
• Description: 32-Bit CISC Microcomputer H8SX Family H8SX/1500 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 2.15 Effective Address Calculation for Branch Instructions
2.8.13
The MOVA instruction stores the effective address in a general register.
1. Firstly, data is obtained by the addressing mode shown in item 2of table 2.14.
2. Next, the effective address is calculated using the obtained data as the index by the addressing
No.
1
2
3
4
5
6
Register indirect
Program-counter relative with 8-bit displacement
Program-counter relative with 16-bit displacement
Program-counter relative with index register
24-bit absolute address
32-bit absolute address
Memory indirect
Extended memory indirect
mode shown in item 5 of table 2.14. The obtained data is used instead of the general register.
The result is stored in a general register. For details, see H8SX Family Software Manual.
Addressing Mode and Instruction Format
op
op
op
op
op
op
MOVA Instruction
disp
op
op
r
r
disp
vec
aa
aa
aa
Effective Address Calculation
31
31
31
31
31
31
31
31
31
31
31
31
31
31
Contents of general register (RL, R, or ER)
Zero
extension
Sign extension
Zero extension
Zero extension
General register contents
Sign extension
23
Zero extension
Memory contents
Memory contents
PC contents
PC contents
PC contents
aa
15
aa
disp
7
1
7
7
disp
aa
vec
2 or 4
2
Rev. 3.00 Mar. 14, 2006 Page 63 of 804
0
0
0
0
0
0
0
0
0
0
0
0
0
0
×
×
+
+
+
31
31
31
31
31
31
31
31
Effective Address (EA)
REJ09B0104-0300
Section 2 CPU
0
0
0
0
0
0
0
0