Chrontel Offers Advanced HDMI(TM) CEC Chip.Low-cost Device Reduces Complexity, Cost and Development Effort SAN JOSE San Jose, city, United States San Jose (sănəzā`, săn hōzā`), city (1990 pop. 782,248), seat of Santa Clara co., W central Calif.; founded 1777, inc. 1850. , Calif. -- Chrontel (www.chrontel.com), a leading provider of video interface technologies, today announced a new HDMI (High-Definition Multimedia Interface) A digital interface for audio and video signals designed as a single-cable solution for home theater and consumer electronics equipment. [TM] CEC (Central Electronic Complex) The set of hardware that defines a mainframe, which includes the CPU(s), memory, channels, controllers and power supplies included in the box. Some CECs, such as IBM's Multiprise 2000 and 3000, include data storage devices as well. (Consumer Electronic Control) device, the CH7323. The CH7323 adds CEC functionality to digital TVs, PCs, video recorders and other A/V (1) (Audio/Video) Refers to equipment and applications that deal with sound and sight. The A/V world includes microphones, tape recorders, audio mixers, still and video cameras, film projectors, slide projectors, VCRs, CD and DVD players/recorders, amplifiers and products that support the popular HDMI standard. The CH7323, the second device in Chrontel's family of CEC ICs, incorporates several advanced features that reduce system complexity, cost and development time. CEC channel wiring is a mandatory component of the HDMI specification. With CEC capability embedded into consumer electronics, viewers can control multiple HDMI-linked devices with a single remote control, enhancing the user experience. The new CH7323 integrates multiple pre-programmed hardware interrupt A signal created and sent to the CPU that is caused by some action taken by a hardware device. For example, keystroke depressions and mouse movements cause hardware interrupts. See IRQ and interrupt. lines so that standard control commands like Stop, Pause, Rewind and Eject can be directly accessed without delay or extra software development. The CH7323 also has advanced control options that handle additional CEC commands, including audio control. "Chrontel developed one of the world's first stand-alone CEC chips, and now we offer this advanced device based on customer requirements for ease-of-design," said Dr. David Soo, Chrontel President and CEO (1) (Chief Executive Officer) The highest individual in command of an organization. Typically the president of the company, the CEO reports to the Chairman of the Board. . "With the proliferation of HDMI, CEC is becoming increasingly important to CE systems." Many A/V products use MPEG decoders or DTV (Digital TeleVision) Transmitting TV using digital signals. The major DTV standards are ATSC (North America), DVB (Europe) and ISDB (Japan). All three use MPEG-2 video compression and Dolby Digital audio compression. DVB and ISDB also include MPEG audio compression. ICs that have internal HDMI transmitters. The CH7323 allows such systems to add CEC functionality without the cost of an additional, redundant HDMI-CEC transmitter and without a CPU CPU in full central processing unit Principal component of a digital computer, composed of a control unit, an instruction-decoding unit, and an arithmetic-logic unit. for CEC message processing. The CH7323 can also be coupled with stand-alone HDMI transmitters that do not integrate CEC capability. The CH7323 can act as either a master or slave, allowing its host A/V product to be controlled by its own remote control or the remote of another A/V product that is connected via HDMI. In addition to its standard, pre-programmed commands, the CH7323 can also be customized to support vendor-specific commands. The CH7323 is compliant with HDMI 1.3a. CEC-compliant consumer products are available from leading global CE manufacturers. Leveraging HDMI cable, CEC-compliant devices are capable of interconnecting with any other CEC product from different manufacturers. Pricing and Availability Chrontel CH7323 samples are currently available, and production volumes will be available in October 2008. Its sister device, CH7322B, a 16-pin, lead-free SSOP SSOP Shrink Small Outline Package SSOP Sanitation Standard Operating Procedures (USDA) SSOP Sanitary Standard Operating Procedures SSOP Sharescan-Open Platform (Ecopy) SSOP Site Security Operational Procedures is backward compatible Refers to hardware or software that is compatible with earlier versions of the product. Also called "downward compatible." Contrast with forward compatible. backward compatible - backward compatibility with the Chrontel previous CEC device. The CH7323 is a 24-pin SSOP and the price is at $1.50 in 10,000 piece quantities. Additional information about all Chrontel products can be found on the web at http://www.chrontel.com/products. About Chrontel, Inc. Founded in 1986, privately held Chrontel is a leading supplier of video interface ICs and technologies to computer manufacturers worldwide. The company's innovations include the world's first VGA-to-TV encoder. Chrontel video display chips are incorporated into reference designs offered by many microprocessor and graphics processor vendors. The company currently offers the industry's most complete product line of video interface ICs for notebook and desktop computers, and its components can be found in PCs sold by dozens of leading manufacturers. Additional information about Chrontel can be found on its website: www.chrontel.com. All trademarks and registration marks are the properties of their respective owners. |
|
||||||||||||||

Printer friendly
Cite/link
Email
Feedback
Reader Opinion