Functions of port 3 of 8051
Explain the functions of the port 3 of 8051?
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a) Serial data input (P3.0), b) Serial data output (P3.1), c) External Interrupt 0 (P3.2), d) External Interrupt 1 (P3.3), e) External input for timer 0(P3.4), f) External input for timer 1 (P3.5), g) External memory write pulse (P3.6), h) External memory read (P3.7).
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