A 342 mW Mobile Application Processor With Full-HD Multi-Standard Video Codec and Tile-Based Address-Translation Circuits
2010; Institute of Electrical and Electronics Engineers; Volume: 45; Issue: 1 Linguagem: Inglês
10.1109/jssc.2009.2031797
ISSN1558-173X
AutoresIwata Ken-ichi, Takahiro Irita, Seiji Mochizuki, Hiroshi Ueda, Masakazu Ehama, Motoki Kimura, Jun Takemura, Keiji Matsumoto, Eiji Yamamoto, Tadashi Teranuma, Katsuji Takakubo, Hiromi Watanabe, Shinichi Yoshioka, Toshihiro Hattori,
Tópico(s)Digital Filter Design and Implementation
ResumoA full-HD (1080p30) 500 MHz mobile application processor with an H.264 HP/MPEG-2/MPEG-4 video codec is integrated on a $6.4\times 6.5\ {\hbox {mm}}^{2}$ die in 65 nm low-power CMOS. With two parallel pipelines for macroblock processing and tile-based address translation circuits, the processor consumes 342 mW in real-time playback of a full-HD H.264 stream from a 64 b width low-power DDR-SDRAM at an operating frequency of 166 MHz at 1.2 V.
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