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TDA7580 Datasheet, PDF (14/31 Pages) STMicroelectronics – FM/AM DIGITAL IF SAMPLING PROCESSOR
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TDA7580
POWER ON TIMING
Figure 1. Power on and boot sequence using I2C
VDD3
VDD
INT
RESETN
ADDR_SD
PROTSEL_SS
RDS_CS
GPIO_SDO1
TST1_SDI1
SDA_MOSI
IFS SLAVE=1
IFS MASTER=0
I2C/SPI SLAVE=1
I2C/SPI MASTER=0
Boot
tint
trhd
trsu
treson
RDS init SW download
tsw
tseq
Tuner data
tdat
Data
ttun
Figure 2. Power on and boot sequence using SPI
VDD3
VDD
INT
RESETN
ADDR_SD
PROTSEL_SS
RDS_CS
GPIO_SDO1
TST1_SDI1
SDA_MOSI
IFS SLAVE=1
IFS MASTER=0
I2C/SPI SLAVE=1
I2C/SPI MASTER=0
Boot
tint
trhd
trsu
treson
RDS init SW download
tsw
tseq
Tuner data
tdat
Data
ttun
14/31
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