by : Gebriel Mostafa

Consider a 32-bit processor, with 16-bit external data bus (in the following figure), Discuss the impact of Data Bus Width on the performance of that System

el instruction el wa7da 3ndna tolha 32 we el goz2 beta3 el data(el bus) 7agmo 16
ye3eni a5er 7agm lel word haishal feh 7agmo 16
bs el el cpu tool el word feeh 32?
aiwa ma hena el fekra
en e7na hantdar nene2el el klema 3la marteen
3shan ne3abey el 32 beto3 el word elkmla
we da tab3an bi5lei el cpu elperofrmance beta3o ye2el el nos
ye3eni enta maslan m3ak mobile men elli bisha3'al shar7teen bs lazm el owla tet2fel 3shan el tania teshta3'al fa da bi2lel men kodret el 100% enno yesha3'al shar7teen fe nafs el wa2t ella 50% 3shan howa bisha3'al shari7a wa7da bs at a time

we nafs el klam lel cpu howa bi3mel two bus cycle 3shan ye3ebi el 32 bel word kolha(bin2el el word 3la marteen) tab3an el 100% performance enno yen2leha fe marra wa7da we be ma enno bin2lha 3la marteen fa da bi2lel el performance beta3o le 50%