At first,we point out that in the embedded system the power-on reset(POR)circuit of CPU and EPLD should not only satisfied the request of reset time but also offer correct time sequence to make POR step finished when initializing EPLD.
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- 首先介紹了在嵌入式系統中,CPU和可編程芯片上電復位電路不僅要滿(mǎn)足復位時(shí)間要求,而且還要有正確的時(shí)序,保證在對可編程芯片初始化時(shí),該芯片上電復位已經(jīng)結束。