TDA7514 STMicroelectronics, TDA7514 Datasheet - Page 27

• Manufacturer Part Number: TDA7514
• Description: SINGLE-CHIP FM/AM TUNER
• Manufacturer: STMicroelectronics

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4.8 Read Operation
If the master sends a slave address word with the R/W bit set to 1, the TDA7514 will transmit one 8-bit
data word (see the relevant tables in "Register Organization" section).
Figure 3. Frame example
S = START
P = STOP
ACK = Acknowledge
I = Page Mode
Figure 4. Timing Diagram and Electrical Characteristics
Section 1
Section2
SDA OUT
SDA IN
SCL
S
S
MSB
MSB
1
1
t SU-STA
1
0
CHIP ADDRESS
CHIP ADDRESS
0
0
0
0
0
1
t HIGH
1
1
0 R/W
0 R/W
t AA
LSB
LSB
t HD-STA
t HD-DAT
ACK
ACK
t R
MSB
MSB
0
0
0
0
t LOW
t DH
SUBADDRESS
I
SUBADDRESS
I
S4 S3 S2 S1 S0
S4 S3 S2 S1 S0
t SD-DAT
t R
LSB
LSB
ACK
ACK
MSB
MSB
t SUBTOP
DATA1 to DATAn
DATA1 to DATAn
D95AU378
t txt
LSB
LSB
TDA7514
ACK
ACK
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P
P