STA680 datasheet(12/48 Pages) STMICROELECTRONICS

12 / 48 page

Block diagram and pin description

STA680

12/48

DS5877 Rev 13

M10

ABCK

I/O

Pull-up

3.3 V

Generic

supply

Digital audio output clock

N11

ADAT

3.3 V

Generic

supply

Digital audio output serial

data

A10

ADAT2

3.3 V

Generic

supply

Reserved

D13

ADAT3

3.3 V

Generic

supply

Reserved. Reference clock

configuration pin, works in

input mode till RESET_N

release

SPDIF

3.3 V

Generic

supply

Reserved

BLEND

3.3 V

Generic

supply

Digital audio blend output.

Reference clock

configuration pin, works in

input mode till RESET_N

release

D14

DAC256X

3.3 V

Generic

supply

Digital audio output

oversampling clock.

Reference clock

configuration pin, works in

input mode till RESET_N

release

Clock & oscillator

CLK_IN

3.3 V

Generic

supply

Reference digital clock

OSC_IN

ana

1.8 V

Osc

supply

28,224MHz crystal in or

digital clock input

OSC_OUT

ana

1.8 V

Osc

supply

Crystal output

SPI Flash interface

SPI2_MISO

Pull-up

3.3 V

Flash

supply

SPI interface 2 serial data

master in/slave out

SPI2_MOSI

Pull-up

3.3 V

Flash

supply

SPI interface 2 serial data

master out/slave in

SPI2_SS0_N

Pull-up

3.3 V

Flash

supply

SPI interface 2 active-low

slave select 0

Table 2. Ball-out description (continued)

LFBGA

Ball #

TFBGA

Ball #

Signal name

Type

Pull-up

/down(1)

Electrical

Supply

group

Description

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STA680 数据表(HTML) 12 Page - STMicroelectronics

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