STA680 datasheet(14/43 Pages) STMICROELECTRONICS

14 / 43 page

I/O description

STA680

14/43

Host processor interfaces

SPI1_SS0_N

input

1.8 V or 3.3 V

Generic IO

Supply

SPI interface 1 active-low slave

select

SPI1_SCK

input

1.8 V or 3.3 V

Generic IO

Supply

SPI interface 1 serial clock

SPI1_MOSI

input

1.8 V or 3.3 V

Generic IO

Supply

SPI interface 1 serial data master

out/slave in

SPI1_MISO

output 1.8 V or 3.3 V

Generic IO

Supply

SPI interface 1 serial data master

in/slave out

IIC1_SCL

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 1 serial clock line

IIC1_SDA

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 1 serial data line

Not

bonded

IIC1_DA

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 1 data

acknowledged

Not

bonded

IIC2_SCL

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 2 serial clock line

Not

bonded

IIC2_SDA

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 2 serial data line

Not

bonded

IIC2_DA

in/out

1.8 V or 3.3 V

Generic IO

Supply

IIC interface 2 data

acknowledged

I2S tuner interfaces

BB1_I

input

1.8 V or 3.3 V

Generic IO

Supply

Primary base-band interface

serial I data

BB1_Q

input

1.8 V or 3.3 V

Generic IO

Supply

Primary base-band interface

serial Q data

BB1_WS

input

1.8 V or 3.3 V

Generic IO

Supply

Primary base-band interface

word strobe

BB1_BCK

input

1.8 V or 3.3 V

Generic IO

Supply

Primary base-band interface bit

clock

BB2_I

input

1.8 V or 3.3 V

Generic IO

Supply

Secondary base-band interface

serial I data

BB2_Q

input

1.8 V or 3.3 V

Generic IO

Supply

Secondary base-band interface

serial Q data

BB2_WS

input

1.8 V or 3.3 V

Generic IO

Supply

Secondary base-band interface

word strobe

BB2_BCK

input

1.8 V or 3.3 V

Generic IO

Supply

Secondary base-band interface

bit clock

Table 2.

Pins description (continued)

Pin #

Ball #

Signal name

Type

Electrical

Supply

group

Description

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