Preliminary – Rainbow Electronics T89C51CC02 User Manual
Page 49
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Rev.A - May 17, 2001
49
Preliminary
T89C51CC02
SADEN (S:B9h)
Slave Address Mask Register
Reset Value = 0000 0000b
Not bit addressable
Figure 30. SADEN Register
SADDR (S:A9h)
Slave Address Register
Reset Value = 0000 0000b
Not bit addressable
Figure 31. SADDR Register
SBUF (S:99h)
Serial Data Buffer
Reset Value = 0000 0000b
Not bit addressable
Figure 32. SBUF Register
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
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