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STA016T 데이터시트 PDF




ST Microelectronics에서 제조한 전자 부품 STA016T은 전자 산업 및 응용 분야에서
광범위하게 사용되는 반도체 소자입니다.


 

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부품번호 STA016T 기능
기능 MPEG 2.5 LAYER III AUDIO DECODER SUPPORTING CD-ROM CAPABILITY & ADPCM
제조업체 ST Microelectronics
로고 ST Microelectronics 로고


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STA016T 데이터시트, 핀배열, 회로
STA016T
MPEG 2.5 LAYER III AUDIO DECODER
SUPPORTING CD-ROM CAPABILITY & ADPCM
PRODUCT PREVIEW
s SINGLE CHIP MPEG LAYER 3 DECODER
SUPPORTING:
- All features specified for Layer III in ISO/IEC
11172-3 (MPEG 1 Audio)
- All features specified for Layer III in ISO/IEC
13818-3.2 (MPEG 2 Audio)
m- Lower sampling frequencies syntax extension,
(not specified by ISO) called MPEG 2.5
os DECODES LAYER III STEREO CHANNELS,
DUAL CHANNEL, SINGLE CHANNEL (MONO)
.cs SUPPORTING ALL THE MPEG 1 & 2
SAMPLING FREQUENCIES AND THE
UEXTENSION TO MPEG 2.5:48, 44.1,32,
24,22.05, 16, 12,11. 025, 8 KHz
t4s ACCEPTS MPEG 2.5 LAYER III
ELEMENTARY COMPRESSED BITSTREAM
WITH DATA RATE FROM 8 Kbit/s UP TO 320
eKbit/s
es BYPASS MODE FOR EXTERNAL AUXILIARY
AUDIO SOURCE
hs ADPCM ENCODING/DECODING
CAPABILITY:
S- sample frequency from 8 kHz to 32 kHz
ta- sample size from 8 bits to 32 bits
- encoding algorithm: DVI, ITU-G726 pack
(G723-24, G721,G723-40)
as EMBEDDED ISO9660 LAYER FOR FILE-
SYSTEM DECODING (JOLIET)
.Ds EMBEDDED CD-ROM DECODER BLOCKS
INCLUDING ECC/EDC CAPABILITY
s FLEXIBLE I2S INPUT INTERFACE FOR EASY
wCONNECTION WITH MOST CD-SERVO
DEVICES
ws EMBEDDED BROWSING COMMAND
wINTERPRETER FOR EASY FILE-SYSTEM
TQFP 64
ORDERING NUMBER: STA016T
s EASY PROGRAMMABLE GPSO INTERFACE
(MONO/STEREO) FOR ENCODED DATA UP
TO 5Mbit/s
s DIGITAL VOLUME
s BASS & TREBLE CONTROL
s SERIAL BITSTREAM INPUT INTERFACE
s EASY PROGRAMMABLE ADC INPUT
INTERFACE
s SERIAL PCM OUTPUT INTERFACE (I2S AND
OTHER FORMATS)
s PLL FOR INTERNAL CLOCK AND FOR
OUTPUT PCM CLOCK GENERATION
s CRC CHECK AND SYNCHRONISATION
ERROR DETECTION WITH SOFTWARE
INDICATORS
s I2C CONTROL BUS
s LOW POWER 2.4V CMOS TECHNOLOGY
WITH 3.3V TOLERANT AND CAPABLE I/O
s FAST FORWARD AND PAUSE CAPABILITIES
BROWSING
ms CUE-SHEET CAPABILITY UP TO 100
oENTRIES
.cs BROWSER COMMAND INTERPRETER (BCI)
U- Parent Dir
t4- Enter Dir
e- Previous Entry
e- Next Entry
h- Get Record Infos
APPLICATIONS
s AUDIO CD PLAYERS
s MULTIMEDIA PLAYERS
s CD-ROM PLAYERS
s CAR RADIO PLAYERS
ataSNovember 2002
www.DThis is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
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STA016T pdf, 반도체, 판매, 대치품
STA016T
Figure 2. Block Diagram
CD_BCK
CD_SDI
CD_LRCK
BS_BCK
BS_SDI
BS_LRCK
DREQ
BCKI
SDI
LRCKI
STB
RQST
SCL
SDA
CDDSP
I/F
SDI
I/F
I2S IN
I/F
I2C
I/F
CDROM DECODER (C3)
SYNC
DETECT.
DESCRAM.
ECC/EDC
INPUT SELECTOR
SECTOR
BUFFER
MMDSP
CORE
- ISO9660 + JOLIET
- BCI
- MP3 + ADPCM
PCM OUTPUT
BUFFER
I2S OUT
I/F
I2C
REG BANK
PLL
OSC
GPSO
I/F
BCKO
SDO
LRCKO
GPSO_CK
GPSO_SDO
GPSO_REQ
OSCK
XTI XTO
D00AU1221
The basic functions of the device can be fully operated via the I2C bus. Besides that the GPSO interface can be
used to move huge amount of data this fast and flexible interface can achieve transfer rates up to 5 Mbit/s.
The embedded DSP firmware implements all the layers required to decode a standard data CD, as shown in
the Figure 3:
Figure 3. Layers performed by embedded DSP firmware
FRAMES to SECTOR TRANSLATOR
SYNC DETECTOR
DES CR A M B LER
EDC/ECC (C3)
ISO9660 File System Decoding
(with Joliet support)
Browsing Command Interface
The whole CDROM and file-system decoding task is performed by embedded firmware. The application MCU,
basically, must manage CDDSP device according to STA016 requests. Three basic command flows exist:
s MCU -> STA016: commands used to handle decoder operation and to ask for specific information like
filename, filelength, sector raw data, etc. This flow will use I2C (GPSO for special operations) interface.
s STA016 -> MCU: this channel is used to retrieve inquired information and to inform MCU that a CDDSP
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STA016T 전자부품, 판매, 대치품
PIN DESCRIPTION (continued)
PIN
Pin Name
Type
Description
HANDSHAKE SIGNALS
60 STB
I Strobe signal
59 RQST
O I2C data signal
I2C LINK
63 SCL
I I2C clock signal
64 SDA I/O I2C data signal
MISCELLANEOUS
17 XTI
I Oscillator input
18 XTO O Oscillator output
25 CLKOUT
O Buffered output clock
15 -RESET
I Reset
16 -TESTEN
I Reserved for test purpose
40 FILT0
I PLL external filter
38 FILT1
PLL external filter
POWER SUPPLY
39 PLL_VCC
Digital supply (2.5V Power Supply)
41 PLL_GND
Ground
5 VDD_1
Digital supply (2.5V Power Supply)
10 VDD_2
Digital supply (2.5V Power Supply)
29 VDD_3
Digital supply (2.5V Power Supply)
36 VDD_4
Digital supply (2.5V Power Supply)
53 VDD_5
Digital supply (2.5V Power Supply)
62 VDD_6
Digital supply (2.5V Power Supply)
23 VCC_1
Digital supply (3.3V Power Supply)
42 VCC_2
Digital supply (3.3V Power Supply)
58 VCC_3
Digital supply (3.3V Power Supply)
6 VSS_1
Ground
11 VSS_2
Ground
24 VSS_3
Ground
30 VSS_4
Ground
37 VSS_5
Ground
43 VSS_6
Ground
52 VSS_7
Ground
57 VSS_8
Ground
61 VSS_9
Ground
STA016T
S ourde/D est
From MCU
To MCU
From MCU
To MCU
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