upd78f0730 Renesas Electronics Corporation., upd78f0730 Datasheet - Page 49

• Manufacturer Part Number: upd78f0730
• Description: 8-bit Single-chip Microcontroller
• Manufacturer: Renesas Electronics Corporation.

3.3.3 Table indirect addressing
Effective address+1
Effective address
[Function]
[Illustration]
Operation code
Table contents (branch destination address) of the particular location to be addressed by bits 1 to 5 of the
immediate data of an operation code are transferred to the program counter (PC) and branched.
This function is carried out when the CALLT [addr5] instruction is executed.
This instruction references the address stored in the memory table from 40H to 7FH, and allows branching to
the entire memory space.
addr5
PC
15
15
7
15
7
0
1
0
0
1
0
6
Memory (Table)
5
0
0
High Addr.
Low Addr.
0
0
ta
0
0
4–0
0
0
Preliminary User’s Manual U19014EJ1V0UD
CHAPTER 3 CPU ARCHITECTURE
0
0
1
8
0
0
8
0
8
0
1
7
0
7
0
7
6
1
6
1
5
5
ta
4-0
1
1
0
0
0
0
0
... The value of the effective address is
the same as that of addr5.
49