Rainbow-electronics T89C51AC2 Bedienungsanleitung PDF herunterladen (Seite 49)

49

T89C51AC2

Rev. B – 19-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

76543210

Bit

Number

Bit

Mnemonic Description

7-0 Mask Data for Slave Individual Address

76543210

Bit

Number

Bit

Mnemonic Description

7-0 Slave Individual Address

76543210

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 ... 109 110

T89C51AC2 1

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