ST18AU1_DS データシートの表示（PDF） - STMicroelectronics

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ST18AU1_DS

SIX-CHANNEL DOLBY AC3/MPEG2 AUDIO DECODER

STMicroelectronics 

ST18-AU1

microcontroller is provided to allow ST18-AU1 operation control, bitstream information and

internal status access.

A typical DVD back-end system configuration is shown in Figure 1.1.

Figure 1.1 Typical DVD back-end system configuration

DRAM

Video bitstream

Control

Compressed

system input

bitstreams

System layer

controller

MPEG-2 video

decoder

27 MHz osc

I2C

Control

I2S

Audio bitstream

ST18-AU1

audio

processor

Video

encoder

Video

output

Audio DAC

L/Lt

R/Rt

IEC-958

(S/PDIF)

AC-3/MPEG

6/87

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