Rainbow-electronics T89C51CC02 Instrukcja Użytkownika Pobierz pdf (Strona 49)

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

1 2 ... 44 45 46 47 48 49 50 51 52 53 54 ... 136 137

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Rainbow-electronics T89C51CC02 Instrukcja Użytkownika Strona 49