TDA7580 查看數據表（PDF） - STMicroelectronics

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TDA7580

FM/AM digital IF sampling processor

STMicroelectronics 

Block diagram and electrical specifications

Figure 3. Power on and boot sequence using I2C

TDA7580

VDD3

VDD

INT

RESETN

ADDR_SD

PROTSEL_SS

RDS_CS

GPIO_SDO1

TST1_SDI1

SDA_MOSI

tvdd3

tvdd

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 4. Power on and boot sequence using SPI

VDD3

VDD

INT

RESETN

ADDR_SD

PROTSEL_SS

RDS_CS

GPIO_SDO1

TST1_SDI1

SDA_MOSI

tvdd3

tvdd

IFS SLAVE=1

IFS MASTER=0

I2C/SPI SLAVE=1

I2C/SPI MASTER=0

Boot

tint

trhd

trsu

treson

RDS init

tseq

SW download

tsw

Tuner data

tdat

Data

ttun

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