Zilog Z8F0130 Bedienungsanleitung PDF herunterladen (Seite 169)

100

101

eZ8

™

CPU Core

User Manual

UM012820-0810 IRET Instruction

154

Attributes

Sample Usage

If Stack Pointer High register, FFEh, contains the value EFh, Stack

Pointer Low register

FFFh contains the value 45h, Register 45h contains

the value

00h, Register 46h contains 6Fh, and Register 47h contains

E4h, the following statement restores the Flags Register FCh with the

value

00h, restores the PC with the value 6FE4h, re-enables the inter-

rupts, and sets the Stack Pointer Low to the value 48h. The Stack Pointer

High register remains unchanged with the value

EFh. The next instruction

to be executed is at

6FE4h.

IRET



Object Code: BF

Mnemonic

Destination,

Source

Code

(Hex) Operand 1 Operand 2 Operand 3

IRET — BF — — —

1 2 ... 164 165 166 167 168 169 170 171 172 173 174 ... 313 314

Kommentare zu diesen Handbüchern

Keine Kommentare

Zilog Z8F0130 Bedienungsanleitung Seite 169

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Zilog Z8F0130