sta015t STMicroelectronics, sta015t Datasheet - Page 2

• Manufacturer Part Number: sta015t
• Description: Mpeg 2.5 Layer Iii Audio Decoder With Adpcm Capability
• Manufacturer: STMicroelectronics

STA015-STA015B-STA015T
Figure 1a. BLOCK DIAGRAM for TQFP44 and LFBGA64 package
CRCK_ADC
Figure 1b. BLOCK DIAGRAM for SO28 package
CRCK_ADC
2/44
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
31
21
XTO
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
D99AU1116
INTERFACE
OUTPUT
PCM
D99AU1117
42
44
28
33
2
3
4
10
11
12
SDO
SCKT
LRCKT
OCLK
GPSO_REQ
GPSO_SCKL
GPSO_DATA
9
SDO
SCKT
LRCKT
OCLK