Hardware manual

Common Features Description

2-109 Atmel 8051 Microcontrollers Hardware Manual

4316E–8051–01/07

Table 2-20. SADEN Register

SADEN - Slave Address Mask Register for UART (B9h)

Reset Value = 0000 0000b

Table 2-21. SADDR Register

SADDR - Slave Address Register for UART (A9h)

Reset Value = 0000 0000b

Table 2-22. SBUF Register

SBUF - Serial Buffer Register for UART (99h)

Reset Value = XXXX XXXXb

Table 2-23. 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