TDA7563A Datasheet, PDF (24/35 Pages) STMicroelectronics – 4 x 50W multifunction quad power amplifier with built-in diagnostics feature

Software specifications
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Software specifications
TDA7563A
All the functions of the TDA7563A are activated by I²C interface.
The bit 0 of the "ADDRESS BYTE" defines if the next bytes are write instruction (from μP to
TDA7563A) or read instruction (from TDA7563A to µP).
Table 5. Chip address:
D7
D0
1
1
0
1
1
0
0
X
D8 Hex
X = 0 Write to device
X = 1 Read from device
If R/W = 0, the µP sends 2 "Instruction Bytes": IB1 and IB2.
Table 6. IB1
D7 0
Diagnostic enable (D6 = 1)
D6
Diagnostic defeat (D6 = 0)
Offset Detection enable (D5 = 1)
D5
Offset Detection defeat (D5 = 0)
Front Channel
D4 Gain = 26dB (D4 = 0)
Gain = 12dB (D4 = 1)
Rear Channel
D3 Gain = 26dB (D3 = 0)
Gain = 12dB (D3 = 1)
Mute front channels (D2 = 0)
D2
Unmute front channels (D2 = 1)
Mute rear channels (D1 = 0)
D1
Unmute rear channels (D1 = 1)
CD 2% (D0 = 0)
D0
CD 10% (D0 = 1)
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