Datasheet

55
4235K–8051–05/08
AT89C51RD2/ED2
Table 14-9. SBUF Register
SBUF - Serial Buffer Register for UART (99h)
Reset Value = XXXX XXXXb
Table 14-10. BRL Register
BRL - Baud Rate Reload Register for the internal baud rate generator, UART (9Ah)
Reset Value = 0000 0000b
7 6 5 4 3 2 1 0
7 6 5 4 3 2 1 0