UPD78F0988AGC-8BS Renesas Electronics America, UPD78F0988AGC-8BS Datasheet - Page 84

• Manufacturer Part Number: UPD78F0988AGC-8BS
• Manufacturer: Renesas Electronics America

Specifications of UPD78F0988AGC-8BS

• Lead Free Status / Rohs Status: Supplier Unconfirmed

3.4.6 Register indirect addressing
82
[Function]
[Operand Format]
[Example]
[Operation]
This addressing is used to address memory using the contents of a specified register pair as an operand. The
register pair to be accessed is specified by the register bank select flags (RBS0 and RBS1) and the register pair
specification code in an instruction code. This addressing can address the entire memory space.
MOV A, [DE]; To select [DE] as register pair
Representation
DE
The contents of the
memory addressed
are transferred
A
—
15
7
[DE], [HL]
Instruction code
D
CHAPTER 3 CPU ARCHITECTURE
0
8 7
User’s Manual U13029EJ7V1UD
7
1 0 0 0 0 1 0 1
Description
Memory
E
0
0
The memory address
specified with the
register pair DE