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Fc8001 – Silicon Motion FC8001 User Manual

Page 9

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Copyright 2008 FCI (All Rights Reserved)

Product datasheet 9/49 Rev. 18 Feb. 2009

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FC8001

Terrestrial Digital Multimedia Broadcast

RF tuner & Demodulator

consumption.

1.5.8. CODEC Interface

ü Left-Justified / Right-Justified / I2S

ü Serial Output Data : 24bit / 20bit / 16bit

ü I2S : support Master / Slave mode

ü Auto Detection for MPEG-1 (LRCK=48KHz) and MPEG-2 (LRCK=24KHz).

ü Capable of MPEG-2 output with 48KHz sampling

ü CRC error check

ü PAD data extraction and transmitting to Host

1.5.9. Convolutional De-interleaver


The function of Convolutional De-Interleaver is to transform burst error to random errot. It
should detect sync byte of 204 bytes RS frame.

1.5.10. RS Decoder

RS decoder should adapt (204, 188) shorten RS specification. It is capable of 8 byte error correction
of 204 bytes.

1.5.11. Clock Generator


The DMB Baseband Chip and peripheral clocks operate from a single 24.576MHz oscillator.