Datasheet

ManualsBrandsMICROCHIP TECHNOLOGY ManualsMicrocontrollers, Microprocessors & QuartzesEmbedded microcontroller PLCC 44 (16.59x16.59) 8-Bit 40 MHz I/O number 36

66

AT89C51CC03

4182O–CAN–09/08

Table 26. SADEN Register

SADEN (S:B9h)

Slave Address Mask Register

Reset Value = 0000 0000b

Not bit addressable

Table 27. SADDR Register

SADDR (S:A9h)

Slave Address Register

Reset Value = 0000 0000b

Not bit addressable

Table 28. SBUF Register

SBUF (S:99h)

Serial Data Buffer

Reset Value = 0000 0000b

Not bit addressable

76543210

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Bit

Number

Bit

Mnemonic Description

7-0 Mask Data for Slave Individual Address

76543210

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Bit

Number

Bit

Mnemonic Description

7-0 Slave Individual Address

76543210

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Bit

Number

Bit

Mnemonic Description

7-0 Data sent/received by Serial I/O Port