Fitzgerald Archibald et al
Texas Instruments
Portable devices include audio playback, radio, audio record, movie playback, and image viewer
applications. System-on-Chip (SoC) for portable audio players demands low-power and small form-factors
differentiated by a wide array of audio effects along with video and image capabilities. This paper
describes the power management, software and hardware architecture of SoC for portable audio players.
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