S5L9274 데이터 시트보기 (PDF) - Samsung

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S5L9274

DECODER FOR CD-MP3/CD-ROM

Samsung 

S5L9274

FUNCTIONAL BLOCK DIAGRAM

DECODER FOR CD-MP3/CD-ROM

CD-MP3 Decoder Chip

cdrUnit

(CD-ROM Decoder)

Register

Set

ssp1611 Core +

PROM,

CROM0,RAM0,

CROM1,RAM1

difUnit

(DAC I/F)

IB

read

Channel

OB

write

Channel

OBL

read

Channel

OBR

read

Channel

Host

Channel

memUnit

(Memory Management Unit)

ckgUnit

DRAM Controller

DRAM Bandwidth Estimated

- 1.9M words/sec

1M x 4 bits DRAM

hifUnit

(Host

Interface)

Host MCU

Figure1. Functional Block Diagram of S5L9274

2

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