Timer Siv Txoj Kev

Timers tau siv nyob rau hauv ob txoj kev: software cov ntaub ntawv thiab cov chaw siv kho vajtse.

1. Software timer

Ib lub sijhawm software software yog ib qho kho vajtse -}} Kev ywj pheej Timer siv Purely in software thiab tuaj yeem khiav hauv qhov chaw ntawm cov neeg siv thiab cov khoom siv. Cov timers software hloov tau yooj yim dua li cov chaw siv kho vajtse, tab sis lawv kuj haus qee cov peev txheej CPU.

2. Hardware Timer

Ib lub sijhawm kho vajtse zoo ib txwm muaj muaj lub khoos phis tawm lub computer thiab lub txee, tso cai rau nws ntsuas lub sijhawm ntawm CPU. Cov Sijhawm Hardware tuaj yeem txo cov kev siv CPU thiab muab cov qhab nia siab dua, tab sis lawv kuj nyuaj rau kev teeb tsa thiab debug.