AT83C51SND1C_03 ATMEL [ATMEL Corporation], AT83C51SND1C_03 Datasheet - Page 144

• Manufacturer Part Number: AT83C51SND1C_03
• Description: Single-Chip Flash Microcontroller with MP3 Decoder and Human Interface
• Manufacturer: ATMEL [ATMEL Corporation]

144
AT8xC51SND1C
Table 126. SBUF Register
SBUF (S:99h) – Serial Buffer Register
Reset value = XXXX XXXXb
Table 127. SADDR Register
SADDR (S:A9h) – Slave Individual Address Register
Reset Value = 0000 0000b
Table 128. SADEN Register
SADEN (S:B9h) – Slave Individual Address Mask Byte Register
Reset Value = 0000 0000b
Number
Number
Number
SAD7
SAE7
SD7
7 - 0
7 - 0
7 - 0
Bit
Bit
Bit
7
7
7
Mnemonic Description
Mnemonic Description
Mnemonic Description
SAD7:0
SAE7:0
SAD6
SAE6
SD7:0
SD6
Bit
Bit
Bit
6
6
6
Serial Data Byte
Read the last data received by the serial I/O Port.
Write the data to be transmitted by the serial I/O Port.
Slave Individual Address
Slave Address Mask Byte
SAD5
SAE5
SD5
5
5
5
SAD4
SAE4
SD4
4
4
4
SAD3
SAE3
SD3
3
3
3
SAD2
SAE2
SD2
2
2
2
SAD1
SAE1
SD1
1
1
1
4109E–8051–06/03
SAD0
SAE0
SD0
0
0
0