Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 189)

100

101

eZ8

™

CPU Core

User Manual

UM012820-0810 LDE Instruction

174

LDE

Definition

Load External Data to/from Data Memory.

Syntax

LDE dst, src

Operation

dst



src

Description

This instruction loads a byte from Data Memory into a working register or

vice versa. The address of the Data Memory location is specified by a

Working Register Pair. The contents of the source operand are unaffected.

Flags

Attributes

C Unaffected

Z Unaffected

S Unaffected

V Unaffected

D Unaffected

H Unaffected

Mnemonic

Destination,

Source

Code

(Hex) Operand 1 Operand 2 Operand 3

LDE r1, @rr2 82 {r1, rr2} — —

LDE @rr1, r2 92 {r2, rr1} — —

1 2 ... 184 185 186 187 188 189 190 191 192 193 194 ... 313 314

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