TUA6045 INFINEON [Infineon Technologies AG], TUA6045 Datasheet - Page 44

• Manufacturer Part Number: TUA6045
• Description: Low Power 3-Band Digital TV / Portable Tuner IC
• Manufacturer: INFINEON [Infineon Technologies AG]

STA: Start condition, STO: Stop condition, ACK: Acknowledge from TUA 6045.
Data Sheet
1)
acknowledge is
generated by TUA
6045.
2)
acknowledge is
generated by the
processor. TUA
6045 keeps data line
high.
I
2
ACK
ACK
STO
C-bus Write Mode I
DX
Bit
D5
D4
D3
D2
D1
D0
after each byte an
after each byte an
...
Function
MSB
data in X...0
(X=7,15 or
23)
LSB
1)
2
ACK
MA0
MA1
ACK
STO
STA restart
C-bus Read Mode 3W-bus Write Mode 3W-bus Read Mode
Bit
DX
D5
D4
D3
D2
D1
D0
...
1
1
0
0
0
1
1
Function
MSB
chip address
(Read)
LSB
MSB
data out X...0
(X=7 or 15)
LSB
2)
44
DX
Bit
D5
D4
D3
D2
D1
D0
...
Function
MSB
data in X...0
(X=7,15 or
23)
LSB
Revision 3.1, 2006-12-19
DX
Bit
D5
D4
D3
D2
D1
D0
...
Function
MSB
data out X...0
(X=7 or 15)
LSB
TUA 6045-2
TAIFUN 3
Reference