公开(公告)号：EP0840512A3

公开(公告)日：2001-01-31

申请号：EP97119123.4

申请日：1997-11-03

申请人： TEXAS INSTRUMENTS INCORPORATED

发明人： Chauval, Gerard ,  Benbassat, Gerard ,  Laczko, Frank L. ,  Chiang, Y. Paul ,  Walker, Karen L.

IPC分类号： H04N7/24 ,  H04N5/00

CPC分类号： H04N21/8166 ,  G09G5/14 ,  G09G5/395 ,  H04N5/44 ,  H04N5/4401 ,  H04N5/44508 ,  H04N11/20 ,  H04N19/42 ,  H04N19/436 ,  H04N19/61 ,  H04N21/426 ,  H04N21/42615 ,  H04N21/42623 ,  H04N21/42653 ,  H04N21/4305 ,  H04N21/431 ,  H04N21/43632 ,  H04N21/439 ,  H04N21/44 ,  H04N21/443

摘要： An improved audio-visual circuit is provided that includes a transport packet parsing circuit for receiving a transport data packet stream, a CPU circuit for initializing said integrated circuit and for processing portions of said data packet stream, a ROM circuit for storing data, a RAM circuit for storing data, an audio decoder circuit for decoding audio portions of said data packet stream, a video decoder circuit for decoding video portions of said data packet stream, an NTSC/PAL encoding circuit for encoding video portions of said data packet stream, an OSD coprocessor circuit for processing OSD portions of said data packets, a traffic controller circuit moving portions of said data packet stream between portions of said integrated circuit, an extension bus interface circuit, a P1394 interface circuit, a communication coprocessors circuit, an address bus connected to said circuits, and a data bus connected to said circuits.

公开(公告)号：EP0840512A2

公开(公告)日：1998-05-06

申请号：EP97119123.4

申请日：1997-11-03

申请人： TEXAS INSTRUMENTS INCORPORATED

发明人： Chauval, Gerard ,  Benbassat, Gerard ,  Laczko, Frank L. ,  Chiang, Y. Paul ,  Walker, Karen L.

IPC分类号： H04N7/24 ,  H04N5/00

CPC分类号： H04N21/8166 ,  G09G5/14 ,  G09G5/395 ,  H04N5/44 ,  H04N5/4401 ,  H04N5/44508 ,  H04N11/20 ,  H04N19/42 ,  H04N19/436 ,  H04N19/61 ,  H04N21/426 ,  H04N21/42615 ,  H04N21/42623 ,  H04N21/42653 ,  H04N21/4305 ,  H04N21/431 ,  H04N21/43632 ,  H04N21/439 ,  H04N21/44 ,  H04N21/443

摘要： An improved audio-visual circuit is provided that includes a transport packet parsing circuit for receiving a transport data packet stream, a CPU circuit for initializing said integrated circuit and for processing portions of said data packet stream, a ROM circuit for storing data, a RAM circuit for storing data, an audio decoder circuit for decoding audio portions of said data packet stream, a video decoder circuit for decoding video portions of said data packet stream, an NTSC/PAL encoding circuit for encoding video portions of said data packet stream, an OSD coprocessor circuit for processing OSD portions of said data packets, a traffic controller circuit moving portions of said data packet stream between portions of said integrated circuit, an extension bus interface circuit, a P1394 interface circuit, a communication coprocessors circuit, an address bus connected to said circuits, and a data bus connected to said circuits.

摘要翻译： 提供了一种改进的视听电路，其包括用于接收传输数据分组流的传输分组解析电路，用于初始化所述集成电路并用于处理所述数据分组流的部分的CPU电路，用于存储数据的ROM电路，RAM 用于存储数据的电路，用于解码所述数据分组流的音频部分的音频解码器电路，用于解码所述数据分组流的视频部分的视频解码器电路，用于对所述数据分组流的视频部分进行编码的NTSC / PAL编码电路， 用于处理所述数据分组的OSD部分的OSD协处理器电路，业务控制器电路，在所述集成电路的部分之间移动所述数据分组流的部分，扩展总线接口电路，P1394接口电路，通信协处理器电路，连接的地址总线 连接到所述电路，以及连接到所述电路的数据总线。