Saturday, February 27, 2016

8051 SBUF Register

Serial Buffer Register

  • Address: 0x99
  • Size: 8 bit.
  • Byte addressable.
  • Used to send/receive data via serial port.
  • Any value written to SBUF will be sent out the serial port's TXD pin.
  • Any value which the 8051 receives via the serial port's RXD pin will be delivered to the user program via SBUF.

8051 SBUF Register



Related topics:
8051 Registers   |   8051 Program Counter   |   8051 R Registers   |   8051 SFR   |   8051 P Registers   |   8051 Stack   |   8051 Stack Pointer   |   8051 Data Pointer   |   8051 PCON Register   |   8051 TCON Register   |   8051 TMOD Register   |   8051 Timer Registers   |   8051 SCON Register   |   8051 IE Register   |   8051 IP Register   |   8051 PSW Register   |   8051 A Register   |   8051 B Register

List of topics: 8051

No comments:

Post a Comment