STA015_10 Datasheet, PDF (2/56 Pages) STMicroelectronics – MPEG 2.5 LAYER III AUDIO DECODER WITH ADPCM CAPABILITY

STA015
Figure 1.
1a. Block Diagram for TQFP44 and LFBGA64 package.
TQFP44
SDI
SCKR
BIT_EN
34
36 SERIAL
INPUT
38 ^INTERFACE
SDA
31
SCL
32
I²C CONTROL
DSP BASED
GPIO
INTERFACE
35
STROBE
20
18
16
14
37
IODATA
[7:0]
39
41
43
27
DATA-REQ
SCK_ADC
) _{LRCK_ADC}
ct(s ^SDI_ADC
40
26
ADC
INPUT
24 ^INTERFACE
BUFFER
256 x 8
PARSER
MPEG L III
ADPCM
CORE
VOLUME
& TONE
CONTROL
SYSTEM & AUDIO CLOCKS
du 25
ro ^RESET
15
XTI
13
XTO
22
TESTEN
12
FILT
OUTPUT
BUFFER
PCM
OUTPUT
INTERFACE
GPSO
INTERFACE
42
SDO
44
SCKT
2
LRCKT
3
OCLK
4
GPSO_REQ
28
GPSO_SCKR
33
GPSO_DATA
D99AU1116B
lete ^{P 1b. BLOCK DIAGRAM for SO28 package}
bso _SO28
) ^{- O} ₅
SDI
t(s ⁶
SCKR
SERIAL
INPUT
7 ^INTERFACE
c _{BIT_EN}
u ₂₈
d GPSO_SCKR
ro ^SCK_ADC
LRCK_ADC
te ^{P SDI_ADC}
8
27
ADC
INPUT
25 ^INTERFACE
BUFFER
256 x 8
SDA
3
SCL
4
I²C CONTROL
PARSER
DSP BASED
MPEG L III
ADPCM
CORE
VOLUME
& TONE
CONTROL
SYSTEM & AUDIO CLOCKS
ole ₂₆
bs ^RESET
21
XTI
20
XTO
24
TESTEN
19
FILT
OUTPUT
BUFFER
9
PCM
10
OUTPUT
INTERFACE ₁₁
12
SDO
SCKT
LRCKT
OCLK
D99AU1117B
2/56