upd78f9211grt2-jjg-a ETC-unknow, upd78f9211grt2-jjg-a Datasheet - Page 48

• Manufacturer Part Number: upd78f9211grt2-jjg-a
• Description: 8-bit Single-chip Microcontrollers
• Manufacturer: ETC-unknow

3.4.5 Register indirect addressing
48
[Function]
[Operand format]
[Description example]
[Illustration]
The memory is addressed with the contents of the register pair specified as an operand. The register pair to be
accessed is specified with the register pair specify code in the instruction code. This addressing can be carried
out for all the memory spaces.
MOV A, [DE]; When selecting register pair [DE]
The contents of addressed
memory are transferred
Identifier
DE
A
7
15
[DE], [HL]
Instruction code
D
CHAPTER 3 CPU ARCHITECTURE
User’s Manual U16994EJ3V0UD
0
8
0
7
7
Description
0
1
E
0
1
0
0
0
1
1
Memory address specified
by register pair DE