sta014t STMicroelectronics, sta014t Datasheet - Page 2

• Manufacturer Part Number: sta014t
• Description: Mpeg 2.5 Layer Iii Audio Decoder With Adpcm And Srs Wowo Postprocessing Capability
• Manufacturer: STMicroelectronics

STA014-STA014B-STA014T
Figure 1a. BLOCK DIAGRAM for TQFP44 and LFBGA64 package
LRCK_ADC
Figure 1b. BLOCK DIAGRAM for SO28 package
LRCK_ADC
2/45
DATA-REQ
DATA-REQ
SCK_ADC
SCK_ADC
SDI_ADC
SDI_ADC
BIT_EN
BIT_EN
SCKR
SCKR
SDI
SDI
34
36
38
27
40
26
24
5
6
7
28
8
27
25
TQFP44
SO28
INTERFACE
INTERFACE
INTERFACE
INTERFACE
SERIAL
INPUT
INPUT
SERIAL
ADC
INPUT
INPUT
ADC
25
RESET
BUFFER
256 x 8
BUFFER
256 x 8
26
RESET
15
XTI
PARSER
PARSER
SYSTEM & AUDIO CLOCKS
13
Note: pin numbers refer to TQFP44 only.
31
XTO
21
SDA
XTI
I
2
C CONTROL
SYSTEM & AUDIO CLOCKS
20
XTO
22
TESTEN
3
MPEG L III
SDA
32
ADPCM
CORE
I
SCL
2
C CONTROL
MPEG L III
ADPCM
CORE
24
TESTEN
12
FILT
4
SCL
DSP BASED
CONTROL
VOLUME
& TONE
DSP BASED
19
CONTROL
VOLUME
& TONE
FILT
OUTPUT
BUFFER
OUTPUT
BUFFER
INTERFACE
INTERFACE
INTERFACE
OUTPUT
GPSO
GPIO
PCM
D99AU1116A
INTERFACE
OUTPUT
PCM
D99AU1117A
35
20
18
16
14
37
39
41
43
42
44
28
33
2
3
4
10
11
12
STROBE
SDO
SCKT
LRCKT
OCLK
GPSO_REQ
GPSO_SCKR
GPSO_DATA
9
IODATA
[7:0]
SDO
SCKT
LRCKT
OCLK