TDA7319D Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
TDA7319D Datasheet PDF : 16 Pages
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SOFTWARE SPECIFICATION
Interface Protocol
The interface protocol comprises:
A start condition (s)
A chip address byte, containing the TDA7319
TDA7319
address (the 8th bit of the byte must be 0). The
TDA7319 must always acknowledge at the end
of each transmitted byte.
A sequence of data (N-bytes + acknowledge)
A stop condition (P)
TDA7319 ADDRESS
MSB first byte
LSB MSB
S 1 0 0 0 0 1 A 0 ACK
ACK = Acknowledge
S = Start
P = Stop
MAX CLOCK SPEED 400kbits/s
DATA
LSB MSB
ACK
DATA
Data Transferred (N-bytes + Acknowledge)
LSB
ACK P
SOFTWARE SPECIFICATION
Chip address
1
0
0
0
0
1
MSB
1
0
LSB
FUNCTION CODES
1st VOLUME
2nd VOLUME
TREBLE
MIDDLE
BASS
MUTMUX
MSB
F6
F5
F4
F3
F2
F1
LSB
0
F6
F5
F4
F3
F2
F1
0
0
F6
F5
F4
F3
F2
F1
1
1
0
0
F4
F3
F2
F1
F0
1
0
1
F4
F3
F2
F1
F0
1
1
0
F4
F3
F2
F1
F0
1
1
1
F4
F3
F2
F1
F0
POWER ON RESET:
1st volume = 2nd volume = Mute
Treble = Middle = Bass = -14dB
Mutmux = Active Input
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