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Article of 8051 PIN OUT

Posted By: Ava Campbell     Category: Assembly Language     Views: 3639

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  •    Power - Vcc, Vss
  •    Reset - RST
  •    Crystal - XTAL[1,2]
  •    External device interfacing
    • EA, ALE, PSEN, WR, RD
  •    I/O Port
    •  P0[7;0], P1[7:0], P2[7:0], P3
  •    P3 is shared with control lines
    • Serial I/O RxD, TxD,
    • external interrupts INT0,  INT1
    • Counter control T0, T1
  •    P0 and P2 are multiplexed with Address and Data bus

                  
  
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Ava Campbell
Ava Campbell author of Article of 8051 PIN OUT is from Toronto, Canada.
 
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