STA014B datasheet(2/45 Pages) STMICROELECTRONICS

部件名	STA014B

功能描述	MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM AND SRS WOWO POSTPROCESSING CAPABILITY

PDF	45 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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2 / 45 page

2C CONTROL

SERIAL

INPUT

INTERFACE

BUFFER

256 x 8

MPEG L III

ADPCM

CORE

VOLUME

& TONE

CONTROL

OUTPUT

BUFFER

PCM

OUTPUT

INTERFACE

PARSER

RESET

SDA

SCL

BIT_EN

DATA-REQ

SCKR

SDI

ADC

INPUT

INTERFACE

SDI_ADC

LRCK_ADC

SCK_ADC

SDO

SCKT

LRCKT

OCLK

SYSTEM & AUDIO CLOCKS

XTI

XTO

FILT

TESTEN

D99AU1117A

DSP BASED

SO28

Figure 1b. BLOCK DIAGRAM for SO28 package

2C CONTROL

SERIAL

INPUT

INTERFACE

BUFFER

256 x 8

MPEG L III

ADPCM

CORE

VOLUME

& TONE

CONTROL

OUTPUT

BUFFER

PCM

OUTPUT

INTERFACE

GPIO

INTERFACE

GPSO

INTERFACE

PARSER

RESET

SDA

SCL

BIT_EN

DATA-REQ

SCKR

SDI

ADC

INPUT

INTERFACE

SDI_ADC

LRCK_ADC

SCK_ADC

SDO

IODATA

[7:0]

STROBE

SCKT

LRCKT

GPSO_REQ

GPSO_SCKR

GPSO_DATA

OCLK

SYSTEM & AUDIO CLOCKS

XTI

XTO

FILT

TESTEN

D99AU1116A

DSP BASED

TQFP44

Figure 1a. BLOCK DIAGRAM for TQFP44 and LFBGA64 package

Note: pin numbers refer to TQFP44 only.

STA014-STA014B-STA014T

2/45

STA014B 数据表(PDF) 2 Page - STMicroelectronics

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STA014B 数据表(PDF) 2 Page - STMicroelectronics

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