Rainbow Electronics T89C51CC01 - Manual (Page 51)

51
T89C51CC01
Rev. D – 17-Dec-01
Table 16. SADEN Register
SADEN (S:B9h)
Slave Address Mask Register
Reset Value = 0000 0000b
Not bit addressable
Table 17. SADDR Register
SADDR (S:A9h)
Slave Address Register
Reset Value = 0000 0000b
Not bit addressable
Table 18. SBUF Register
SBUF (S:99h)
Serial Data Buffer
Reset Value = 0000 0000b
Not bit addressable
7 6 5 4 3 2 1 0
Bit
Number
Bit
Mnemonic Description
7-0 Mask Data for Slave Individual Address
7 6 5 4 3 2 1 0
Bit
Number
Bit
Mnemonic Description
7-0 Slave Individual Address
7 6 5 4 3 2 1 0
Bit
Number
Bit
Mnemonic Description
7-0 Data sent/received by Serial I/O Port