TDA7580 datasheet(7/31 Pages) STMICROELECTRONICS

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TDA7580

RDS_CS

RDS chip select. When RESETN rising,

If RDS_CS 0, the RDS’s SPI is selected;

else RDS’s I2C

DSP1 GPIO5

5V tolerant

With internal pull_up, on

at reset

Input

INT

DSP0 External Interrupt

5V tolerantWith internal

pull_up, on at reset

ADDR_SD

IFS chip master (Low) or slave (High)

mode selection, latched in upon

RESETN release. It selects the LSB of

the I2C addresses.

Station Detector output

DSP0 GPIO2

5V tolerantWith internal

pull_down, on at reset

Input

RESETN

Chip Hardware reset, active Low

5V tolerant

With internal pull_up

VDD

Digital Power Supply

1.8V

GND

Digital Power Ground

TESTN

Test Enable pin, active Low

With internal pull_up

GPIO_SDO1

DSP0 GPIO for Boot selection or Audio

SAI0 output.

5V tolerant

DSP0 GPIO3

With internal pull_up, on

at reset

Input

TST4_SDI0

Audio SAI0 Data input or test selection

pin in Test Mode

5V tolerant

DSP0 GPIO5With

internal pull_up, on at

reset

Input

TST1_SDI1

DSP0 GPIO for Boot selection or Audio

SAI1 input. Test selection pin in Test

Mode.

5V tolerant

DSP0 GPIO4With

internal pull_up, on at

reset

Input

GNDH

3.3V IO Ring Power Ground (Audio SAI,

ResetN, Test Pins)

VDDH

3.3V IO Ring Power Supply (Audio SAI,

ResetN, Test Pins)

SDO0

Radio or Audio SAI0 data output

5V tolerant

With internal pull_up, on

at reset

Output

SCLK_SCKT

SAI0 Receive and Transmit bit clock

(master or slave with ASRC); SAI1

Transmit bit clock

5V tolerant

With internal pull_up, on

at reset

Input

LRCK_LRCKT

SAI0 Receive and Transmit LeftRight

clock (master or slave with ASRC); SAI1

Transmit LeftRight clock

5V tolerant

With internal pull_up, on

at reset

Input

N°

Name

Type

Description

Notes

After

Reset

PIN DESCRIPTION (continued)

TDA7580 数据表(PDF) 7 Page - STMicroelectronics

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TDA7580 数据表(PDF) 7 Page - STMicroelectronics

TDA7580 数据表(HTML) 7 Page - STMicroelectronics

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链接网址

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