Features: Live Video Encoding
· Real time MPEG-1 video encoding in IBP syntax
· Programmable IBP frame sequence
· Programmable bit rate
· Supports NTSC and PAL frame rates
· Real time Motion JPEG encoding
· Supports SIF and QSIF resolutions
· Supports standard formats - CCIR601 NTSC, CCIR601
PAL and Square NTSC
· Automatic cropping and decimation
· Automatic inverse telecine (3:2 pull down)
· Automatic time code generation
· Automatic scene change detection
· Supports user defined bitmap 96 x 32 pixel size for logo
Live Video Pass Through
· Passes YCbCr video from live video input to host
· Supports SIF and QSIF formats
· Automatic cropping and decimation
· Programmable frame rate output to the host
Live Audio Pass Through
· Supports I2S interface for passing audio to host
· Provides perfect A/V synchronization
Live Video Snap Shot
· Captures a single frame from live video input to host in YCbCr, JPEG or MPEG-1 I-frame format
· Supports frame resolutions of CCIR601 (4:2:0), SIF and QSIF
· Automatic cropping and decimation
Single Frame Encoding
· Supports frame sizes from 32 x 32 to 720 x 576
· Provides video editing through host access
· Receives single frame video from the host, encodes in MPEG-1
I-frame or JPEG format, and sends it back to the host
Standards Compliant
· Multi-Standard MPEG-1, M-JPEG, and JPEG
· ISO/IEC 11172-2 MPEG-1 Video
· ISO/IEC 10918-1:1994 JPEG Stills
Flexible Host Interface
· Allows host type selection through input pins
· Provides 32-bit PCI bus interface in both bus target and
bus master modes
· Provides industrial standard EPP/ECP interface
· Provides generic 32-bit bus interface
· Provides a set of configuration registers
· Provides I2C protocol management through the host
DRAM Interface
· Single 1M x 16 bits SDRAM required
· Host Read/Write modes allow the host to utilize the
SDRAM for system storage
Video Decoder Interface
· Glueless interface to popular video decoders
· Programmable interface characteristics
MPEG Decoder Interface
· serves a glueless 8051-like interface for SVCD decoder
· shares the single 16M bit SDRAM with SVCD decoder
Operating Conditions
· 160-pin PQFP
· 3.3 Volt supply with input pins 5 Volt tolerant
· Operating frequency 54 MHz
Applications
· Recordable Video-CD player (RVCD)
· Security Camera or Web Camera
· TV Tuner & Recorder card
· Desktop Video Editing System
· PCI MPEG-1 encoding & capture card
· External MPEG-1 Video Encoding boxDescriptionThe W99200F/ W99200AF is a high performance MPEG-1 Video Encoder which supports real-time video encoding. The W99200F/ W99200AF provides a fast, high quality and cost-effective solution for use in consumer video systems, PC add-in cards, and PC external boxes. It enables a wide range of applications including video and audio capturing, encoding and authoring for Security system, Web sites, RVCD, Digital VCR and video e-mail. The W99200AF also supports the cooperation with the Zapex Z1210, the MPEG audio encoder/ MPEG system mux chip. W99200F is functionally equal to W99200AF, excluding the cooperation support.
The W99200AF is designed as one kind of high performance MPEG-1 Video Encoder which supports real-time video encoding.W99200AF provides a fast, high quality and cost-effective solution for use in consumer video systems, PC add-in cards, and PC external boxes and also enables a wide range of applications including video and audio capturing, encoding and authoring for security system, web sites, RVCD, digital VCR and video e-mail.It can be used in recordable video-CD player (RVCD),security camera or web camera,TV tuner & recorder card,desktop video editing system and PCI MPEG-1 encoding & capture card.
Features of the W99200AF are:(1)real time MPEG-1 video encoding in IBP syntax;(2)programmable IBP frame sequence;(3)programmable bit rate;(4)3.3 volt supply with input pins 5 Volt tolerant;(5)provides perfect A/V synchronization;(6)supports frame sizes from 32 x 32 to 720 x 576;(7)automatic cropping and decimation;(8)passes YCbCr video from live video input to host;(9)160-pin PQFP;(10)allows host type selection through input pins.If you want to know more information such as the electrical characteristics about the W99200AF,please download the datasheet in www.seekic.com or www.chinaicmart.com .
W99200AF Data Sheet
