TDA7501TR STMICROELECTRONICS [STMicroelectronics], TDA7501TR Datasheet - Page 18

• Manufacturer Part Number: TDA7501TR
• Description: Line driver for digital car radio Signal processor (DSPLD)
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

I2C bus mode
8
8.1
18/29
I
Interface protocol
The interface protocol comprises:
●
●
●
●
●
ACK = Acknowledge
S = Start
P = Stop
2
S
C bus mode
MSB
1
a start condition (S)
a chip address byte (write mode only)
a subaddress byte
a sequence of data (N-bytes + acknowledge)
a stop condition (P)
0
CHIP ADDRESS
0
0
1
1
0
LSB
0
AC K
MSB
0
0
I
SUBADDRESS
0
SA3 SA2 SA1 SA0 AC K
LSB
MSB
DATA 1...DATA n
DATA
TDA7501
LSB
A C K
P