Title :
Single front-end SOC for accessing CD/DVD/BD with maximum speed
Author :
Bae, JumHan ; Choi, GoangSeog
Author_Institution :
Digital Media R&D Center, Samsung Electron. Co. Ltd., Yongin, South Korea
fDate :
5/1/2009 12:00:00 AM
Abstract :
A single front-end SOC with the capability to access all kinds of optical disc is presented. It has the capability to process CD/DVD/BD with maximum speed. It contains an analog front end (AFE), partial response maximum likelihood (PRML) detector, servo-control block, buffer control block etc. It also has numerous analog cores such as analog-to-digital converter (ADC) and phase locked loop (PLL) and digital macros such as digital signal processor (DSP), ARM microprocessor and memories. The presented SOC parallelizes the embedded blocks with the divided channel frequency to enable maximum speed access. It contains 32 million transistors in a 63 mm2 die, and is fabricated with 0.13 mum CMOS technology. It has a channel frequency of 530 MHz and a power consumption of 1.1 W at BD 1x speed. It was fully verified with CD/DVD/BD with maximum speed.
Keywords :
maximum likelihood detection; microprocessor chips; optical disc storage; system-on-chip; ARM microprocessor; CD/DVD/BD; analog front end; analog-to-digital converter; buffer control block; digital macros; digital signal processor; divided channel frequency; frequency 530 MHz; memories; partial response maximum likelihood detector; phase locked loop; power 1.1 W; servo-control block; single front-end SOC; size 0.13 mum; Analog-digital conversion; CMOS technology; DVD; Detectors; Digital signal processing; Digital signal processors; Maximum likelihood detection; Optical buffering; Phase locked loops; Servosystems;
Journal_Title :
Consumer Electronics, IEEE Transactions on
DOI :
10.1109/TCE.2009.5174456