8051單片機外文翻譯資料-wenkub
2022-11-13 15:40:26 本頁面
【正文】 。s why it is often referred to as the 39。, each bit being connected to a different Input/Output pin. 每個港口有 8個引腳，并且將被視為從軟件的角度來看，這是 8位變量稱為 39。大部分港口的 89S52的 39。dual function39。 AT89S52 39。AT89S5239。 which is a typical 8051 microcontroller manufactured by Atmel?. Note that this part doesn39。這 是一個典型的 8051微控制器制造商 Atmel ? 。 meaning that they can be used for two different functions: the fist one is to perform input/output operations and the second one is used to implement special features of the microcontroller like counting external pulses, interrupting the execution of the program according to external events, performing serial data transfer or connecting the chip to a puter to update the software. 這個數(shù)字表明，主要特點和組成部分，設(shè)計師可以互動。雙重職能，這意味著它們可以用于兩種不同的職能：拳頭是執(zhí)行輸入 /輸出操作和第二個是用于執(zhí)行特殊功能的微控制器一樣外部脈沖計數(shù)，中斷執(zhí)行程序根據(jù)外部事件，表演串行數(shù)據(jù)傳輸或連接到電腦芯片更新軟件。登記 39。program memory39。記憶組 織將詳細討論后。 Figure shows the pin configuration of the 89S52, where the function of each pin is written next to it, and, if it exists, the dual function is wr
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