CS6652 Amphion, CS6652 Datasheet

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CS6652

Manufacturer Part Number
CS6652
Description
2-stream Video Decoder
Manufacturer
Amphion
Datasheet
Multi-stream MPEG-2 Video Decoders
The CS6652/CS6654 MPEG-2 multi-stream video decoders provide high performance solutions for applications
requiring simultaneous real-time decoding and display of multiple video streams. The CS6652 and CS6654
provide up to 2 and 4 MPEG-2 MP@ML or 4:2:2P@ML video elementary streams respectively. These high
performance application specific cores can be configured to decode a single video elementary stream up to
MP@HL or 4:2:2P@HL as well as a single ISO/IEC11172-2 (MPEG-1) constrained parameter bitstream. The
CS6652 and CS6654 have been handcrafted by Amphion to deliver high performance while minimizing power
consumption and silicon area for ASICs.
Figure 1: Example Set Top Box Using CS6652 for Simultaneous Display and VCR Recording of Different Programs
1. This information is for CS6652-Lite core which is a reduced gate count version not including the SDRAM memory controller and display DMA. For more
Terrestrial
Storage
Media
Cable
Satellite
information please refer to Table 3 & 4.
ISO/IEC 13818-2 (H.262) compliant
-
High performance solution for high data rate
MPEG-2 decoding
-
-
Supports all ATSC and HDTV defined resolutions
and frame rates
Supports progressive and interlaced scan
Supports intra slice refresh
Bitstream error detection and recovery
Glueless interface to external SDRAM
Capable of standalone or host controlled opera-
tion
Fully Synchronous design with host shutdown
and restart control
Ease of integration
-
Supports MP@ML to 4:2:2P@HL
Supports input bit rates up to 300 Mbps
Real time decode and display of 2 or 4
streams of up to 4:2:2P@ML or a single
stream of up to 4:2:2P@HL
Simple core interface for easy integration into
larger systems.
CS6652/54
FEATURES
Front End
Front End
Front End
Front End
Source0
Source1
Source2
Source3
Amphion continues to expand its family of application-specific cores
See http://www.amphion.com for a current list of products
Multi-source
Transport
CS6804
Stream
Demux
Audio PES
Video PES
Video PES
Parser
Parser
Parser
Logic area:
Memory:
Maximum clock:
DVB-T, DVB-S or DVB-C set-top-box/integrated
receiver decoders
Digital cable and satellite set-top decoder box
for ATSC HDTV
DVD Video - Standard and High Definition
Studio 4:2:2 chrominance format editing or
production
Picture-in-picture or simultaneous viewing of 2,
3, or 4 channels
PC video hardware acceleration
Simultaneous display or recording of 2 or more
channels
Highly parallel architecture provides cost effi-
cient approach for compute intensive video
decoding
Simplifies system architecture to reduce overall
HW/SW coverification period
Low power to help minimize packaging cost
Decoder
CS6652
Decoder
Stream
Video
Audio
Multi
11.75K Bits RAM
KEY METRICS
APPLICATIONS
Virtual Components for the Converging World
89.5K Gates
BENEFITS
133 MHz
PAL/NTSC
PAL/NTSC
Encoder
Encoder
Audio
DAC
1
Speaker
Display
(main)
VCR
TM
1

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CS6652 Summary of contents

Page 1

... Simple core interface for easy integration into larger systems. 1. This information is for CS6652-Lite core which is a reduced gate count version not including the SDRAM memory controller and display DMA. For more information please refer to Table 3 & 4. Amphion continues to expand its family of application-specific cores See http://www ...

Page 2

... CS6652/54 Multi-stream MPEG-2 Video Decoders CS6652/CS6654 MPEG-2 MULTISTREAM VIDEO DECODERS Table 1 Defines MPEG-2 profiles and levels supported by the CS6652 & CS6654 MPEG-2 multistream video decoders. Table 1: MPEG-2 Profiles and Levels Supported by CS6652/54 Cores Profile Level High Samples/line Lines/frame Frames/sec Max. luma samples rate ...

Page 3

... ES_Stall. ES_Data and ES_Valid will be ignored while ES_Stall is asserted. Output Elementary Stream Select, either a 1-bit (CS6652) or 2-bit (CS6654) signal represent- ing the number of the elementary stream which the core is currently accepting and decoding via ES_Data. This signal may be used to drive a mux to switch the correct elementary stream into the core when selected ...

Page 4

... CS6652/54 Multi-stream MPEG-2 Video Decoders Table 2: CS6652/54 Interface Signal Definitions Signal Width Picture Output Interface (One per elementary stream) P_Data 16 P_DataStrobe 1 P_DataAvail 1 P_DataType 4 P_RowDoneIn 1 P_PicDoneIn 1 P_RowDoneOut 1 P_PicDoneOut 1 P_General 8 Frame Store Interface SD_DataIn 64 SD_DataOut 64 SD_notDatDrv 1 SD_Addr 11 SD_BA 2 SD_DQM 8 SD_notRAS 1 SD_notCAS 1 SD_notWE 1 SD_notCS ...

Page 5

... Table 2: CS6652/54 Interface Signal Definitions Signal Width Host Interface H_DataIn 32 H_DataOut 32 Output H_notDatDrv 1 Output H_Addr 22 H_notRegCS 1 H_notWrite 1 H_notIRQ 1 Output H_ByteEnable 4 H_notMemRead 1 H_notMemWrite 1 H_MemBusy 1 Output H_MemRdValid 1 Output H_MemRdStrb 1 H_MemWrValid 1 H_MemWrReady 1 Output I/O Input Host Data Input, host write data into the core. Host Data Output, host read data from the core. This pipelined output reflects the value of the register selected by H_Addr ...

Page 6

... CS6652/54 Multi-stream MPEG-2 Video Decoders CS6652/CS6654 FUNCTIONAL DESCRIPTION Figure 3 represents a block diagram of the main functional blocks in the CS6652. This is followed by a high-level description of these blocks, which is equally applicable to the CS6654. Input ES Parser Video ES ES Select ASD Regs ASD mem 0 mem Regs ...

Page 7

... This interface accepts elementary stream data through the byte wide ES_Data port. If the core temporarily cannot receive any further data switching from one elementary stream to another ES_Stall is asserted. In the CS6652 or CS6654 the ES_Select output is either a single or 2-bit signal, respectively, representing the number of the elementary stream that the core is currently accepting and decoding via ES_Data ...

Page 8

... HOSTINTERFACE: CONFIGURATION AND CONTROL When the CS6652 or CS6654 is running with the assistance of a host CPU, a number of additional features can be accessed. All of the interfacing between the host and the CS6652 or CS6654 is performed through the HostInterface. This allows the read/ write access to all the internal control, status and video stream parameter registers (for each stream) within the decoder ...

Page 9

... Amphion experts. Consult your local Amphion representative for product specific performance information, current availability of individual products, and lead times on ASIC core porting. Table 3: CS6652 Core Using TSMC Standard Cell Libraries Product ID # Process ...

Page 10

... CS6652/54 Multi-stream MPEG-2 Video Decoders ABOUT AMPHION Amphion (formerly Integrated Silicon Systems) is the leading supplier of speech coding, video/ image processing and channel coding application specific silicon cores for system-on-a-chip (SoC) solutions in the broadband, wireless, and mulitmedia markets Web: www.amphion.com Email: info@amphion.com ...

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