Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 191)

100

101

eZ8

™

CPU Core

User Manual

UM012820-0810 LDEI Instruction

176

LDEI

Definition

Load External Data to/from Data Memory and Auto-Increment

Addresses.

Syntax

LDEI dst, src

Operation

dst



src





r + 1





rr + 1

Description

This instruction performs block transfers of data between Data Memory

and the Register File. The address of the Data Memory location is speci

fied by a Working Register Pair and the address of the Register File loca-

tion is specified by a working register. The contents of the source location

are loaded into the destination location. Both addresses in the Working

Registers increment automatically. The contents of the source are unaf

fected.

Flags

C Unaffected

Z Unaffected

S Unaffected

V Unaffected

D Unaffected

H Unaffected

1 2 ... 186 187 188 189 190 191 192 193 194 195 196 ... 313 314

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