ST18-AU1 STMICROELECTRONICS [STMicroelectronics], ST18-AU1 Datasheet - Page 6

• Manufacturer Part Number: ST18-AU1
• Description: SIX-CHANNEL DOLBY AC3/MPEG2 AUDIO DECODER
• Manufacturer: STMICROELECTRONICS [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
6/87
Compressed
system input
bitstreams
Typical DVD back-end system configuration
System layer
controller
Audio bitstream
Video bitstream
Control
Control
I
I
2
2
S
C
MPEG-2 video
27 MHz osc
ST18-AU1
processor
decoder
DRAM
audio
Audio DAC
encoder
Video
Video
output
L/Lt
R/Rt
IEC-958
(S/PDIF)
AC-3/MPEG