UNIVERZITET "Sv. Kiril i Metodij"
Prirodno-matemati~ki fakultet - Skopje
Institut za Informatika
Seminarska rabota po predmetot
Mikroprocesori i Mikrokompjuteri
Izrabotil: Stojan~o Tuxarski
Mentor: d-r Marjan Gu{ev
Sodr`ina
Vo ovaa seminarska rabota e daden kratok opis na nadvore{niot ured 8255A, so stavawe na poseben akcent na izrabotka na softver koj }e komunicira so uredot (}e se obra}a kon nego). Vo ramki na seminarskata rabota e izrabotena kompjuterska programa vo asembler koja simulira mera~ na vreme ({toperica), ~ij listing e daden v ponatamo{niot tekst.
Abstract
The problem analysed in this work is using the external interface 8255A, with giving the short description and putting the major accent of making software that will communicate with it. Simple computer program in assembler is made within this work. Program simulates the unit for time measurement, and it’s listing is given in the further text.
2.2 Podato~en magistralen bafer
2.3 Blok za ~itawe/zapis i kontrolna logika