MB86342B Datasheet, PDF (16/19 Pages) Fujitsu Component Limited. – Dolby Digital (AC-3) Decoder LSI

MB86342B
s SYSTEM CONSTRUCTION
1. Dolby Digital Decoder (5.1 ch)
Digital-in
Dolby Digital
Bit-stream
LRCK
BCK
DOUT
FSOUT
CLK
DIR
SRAM(Delay)
D07 to 00 CS WE
LRCKI2
BCK
SDI2
FS1 to 2
KFSIO
MB86342B
A15 to 00
BCKO
LRCKO
SDO1
SDO2
SDO3
KFSIO
HCS HCLK HDIN HDOUT
Host CPU
2. Dolby Pro Logic Decoder (4 ch)
Digital-in
Dolby Digital
Bit-stream
LRCK
BCK
DOUT
FSOUT
CLK
ADC
SRAM(Delay)
D07 to 00 CS
LRCKI2
BCKI2
SDI2
FS1 to 2
KFSIO
WE A15 to 00
BCKO
LRCKO
SDO1
SDO2
SDO3
MB86342B
KFSIO
HCS HCLK
HDIN HDOUT
Host CPU
BCK
LRCK
AOUT
L
DIN
AOUT
R
MCK
BCK
LRCK
AOUT
LS
DIN
AOUT
RS
MCK
BCK
LRCK
AOUT
C
DIN
MCK
AOUT
LFE
BCK
LRCK
AOUT
L
DIN
AOUT
R
MCK
BCK
LRCK
AOUT
SR
DIN
AOUT
SR
MCK
BCK
LRCK
AOUT
C
DIN
MCK
AOUT
16