Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Please give me DS1287 (rtc) with atmel 89c51 micro controller inter facing circuit used in dgital clock.
Also give adjusting clock prcedure (hr, min,sec ,date,month,yr).
The DS1287 has been replaced by the DS12887, so I am posting the datasheets for both here for you:
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As to the 89C51, which specific chip do you have? Post back with the full chip number and clock speed and I will likely have the datasheet/appnotes for it...
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