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What is at89s51 microcontroller?

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Anonymous

13y ago
Updated: 9/17/2019

Its a 8051 based CPU with inbuilt flash memory(ISP - In-System Programming). It can be flashed through SPI(serial peripheral Interface). AT89C51RD2 has similar features but its flash memory can be programmed through serial interface (RS-232).

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Wiki User

16y ago

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