AT89C5115
Table 33. SADEN Register
SADEN (S:B9h)
Slave Address Mask Register
7
6
5
4
3
2
2
2
1
1
1
0
0
0
Bit
Number
Bit
Mnemonic Description
7 - 0
Mask Data for Slave Individual Address
Reset Value = 0000 0000b
Not bit addressable
Table 34. SADDR Register
SADDR (S:A9h)
Slave Address Register
7
6
5
4
3
Bit
Number
Bit
Mnemonic Description
7 - 0
Slave Individual Address
Reset Value = 0000 0000b
Not bit addressable
Table 35. SBUF Register
SBUF (S:99h)
Serial Data Buffer
7
6
5
4
3
Bit
Bit
Number
Mnemonic Description
7 - 0
Data sent/received by Serial I/O Port
Reset Value = 0000 0000b
Not bit addressable
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4128F–8051–05/06