ZiLOG eZ80 User Manual

eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
230
LD rr, Mmn
Load Register
Operation
rr ← Mmn
Description
The rr operand is any of the multibyte CPU registers BC, DE, or HL. The immediate
operand,
Mmn , is written to the multibyte rr register.
Condition Bits Affected
None.
Attributes
kk identifies the BC, DE, HL, or SPI register and is assembled into one of the opcodes
indicated in Table 71.
Mnemonic Operand ADL Mode Cycle Opcode (hex)
LD ss,mn 03kk, nn, mm
LD ss,Mmn 14kk, nn, mm, MM
LD.LIL ss,Mmn 055B, kk, nn, mm, MM
LD.SIS ss,mn 1440, kk, nn, mm
Table 71. Register and kk Opcodes for LD rr, Mmn Instruction (hex)
Register kk
BC 01
DE 11
HL 21

ZiLOG eZ80 Specifications

General

Brand	ZiLOG
Model	eZ80
Category	Computer Hardware
Language	English