Using 89C51 chip to expand an E2PROM2864 circuit design

Publisher:BlissfulBlissLatest update time:2017-10-15 Source: eefocusKeywords:89C51 Reading articles on mobile phones Scan QR code
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Use 89C51 chip to expand an E2PROM2864, which is required to be used as both program memory and data memory, and the first address is 8000H. Requirements:


(1) Determine the last address of the 2864 chip;


(2) Draw the address decoding circuit of the 2864 chip select terminal;


(3) Draw the hardware connection circuit of the application system. Content from the home of single chip microcomputer www.dpj100.com




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Keywords:89C51 Reference address:Using 89C51 chip to expand an E2PROM2864 circuit design

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