UPD61012 - NEC

UPD61012 MPEG1 Decoder LSI for Video CD

NEW PRODUCTS 5 MPEG1 DECODER LSI FOR VIDEO CD µPD61012 Yasuhiko Kawaguchi Introduction The market of video CDs using an MPEG1 decoder has rapidly expanded, particularly in Asian countries such as China and Korea. Recently, demand for video CD players in China has grown because of their falling price, and high-cost-performance video CD systems with an MPE.

Features

ration for the Chinese video CD system market. Function Table 1 lists the functions of the µ PD61012. The major functions are described below. 1. MPEG1 decoder The µPD61012 can decode motion picture data of a video CD (352 x 240 x 30 frames: NTSC format, or 352 x 288 x 25 frames: PAL format) and High Resolution still picture data Parameter MPEG1 video decode Function 352 pixels x 240 lines x 30 frames 352 pixels x 288 lines x 25 frames 704 pixels x 480 lines (High Resolution still picture) 704 pixels x 578 lines (High Resolution still picture) Supports MPEG1 audio layers 1, 2 MPEG1 Sampling.