upd78f0114m6gb-8es Renesas Electronics Corporation., upd78f0114m6gb-8es Datasheet - Page 68

• Manufacturer Part Number: upd78f0114m6gb-8es
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: Renesas Electronics Corporation.

3.3.3 Table indirect addressing
3.3.4 Register addressing
68
[Function]
[Illustration]
[Function]
[Illustration]
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.
Register pair (AX) contents to be specified with an instruction word are transferred to the program counter (PC)
and branched.
This function is carried out when the BR AX instruction is executed.
Effective address+1
Effective address
Operation code
rp
PC
7
15
PC
15
15
7
7
1
0
CHAPTER 3 CPU ARCHITECTURE
1
0
6
Memory (Table)
User’s Manual U16227EJ3V0UD
A
5
0
High Addr.
Low Addr.
0
ta
0
4–0
0
0
8
0
1
7
7
0
8
0
8
0
1
7
0
7
6
1
X
5
0
0
1
0
0
0