NJU26203 New Japan Radio Co.,Ltd, NJU26203 Datasheet - Page 2

• Manufacturer Part Number: NJU26203
• Description: Nju26203 Dolby Pro Logic Ii Decoder
• Manufacturer: New Japan Radio Co.,Ltd

NJU26203
- 2 -
Hardware Block Diagram
SDA/SDOUT
SDA/SDOUT
SDA/SDOUT
SDA/SDOUT
SCL
SCL/SCK
SCL
SCL
RESETb
RESETb
RESETb
RESETb
/SCK
/SCK
/SCK
MCK
MCK
MCK
MCK
XI XI XI XI
XO
XO
XO
XO
AD1/SDIN
AD1/SDIN
AD1/SDIN
AD1/SDIN
GENERATOR
GENERATOR
GENERATOR
GENERATOR
INTERFACE
INTERFACE
INTERFACE
INTERFACE
SERIAL
SERIAL
SERIAL
SERIAL
TIMING
TIMING
TIMING
TIMING
HOST
HOST
HOST
HOST
AD2/SSb
AD2/SSb
AD2/SSb
AD2/SSb
Fig. 1 NJU26203 Hardware Block Diagram
DATA
DATA
DATA
DATA
RAM
RAM
RAM
RAM
PROGRAM
PROGRAM
PROGRAM
PROGRAM
CONTROL
CONTROL
CONTROL
CONTROL
ADDRESS
ADDRESS GENERATION
ADDRESS
ADDRESS
ALU
ALU
ALU
ALU
DSP
DSP
DSP
DSP ARITHMETIC
ARITHMETIC
ARITHMETIC
ARITHMETIC UNIT
FIRMWARE
FIRMWARE
FIRMWARE
FIRMWARE
GENERATION UNIT
GENERATION
GENERATION
ROM
ROM
ROM
ROM
24 24 24 24- - - - BIT
MULTIPLIER
MULTIPLIER
MULTIPLIER
MULTIPLIER
BIT
BIT ｘ ｘ ｘ ｘ 24 24 24 24- - - - BIT
BIT
UNIT
UNIT
UNIT
UNIT
UNIT
UNIT
BIT
BIT
BIT
SERIAL
SERIAL
SERIAL
SERIAL AUDIO
INTERFACE
INTERFACE
INTERFACE
INTERFACE
General IO
General IO
General IO
General IO
INTERFACE
INTERFACE
INTERFACE
INTERFACE
L L L L S S S S /R
L L L L B B B B / / / / RBout
C C C C / / / / SW
L/R
L/Rｏｕｔ
L/R
L/R
/RS S S S ｏｕｔ
/R /R
AUDIO
AUDIO
AUDIO
SW
SWｏｕｔ
SW
RBout
RBout
RBout
in in in in
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
ｏｕｔ
MUTEb
MUTEb
MUTEb
MUTEb
BCK0
BCK0
LR0
LR0
SDO1 1 1 1
SDO
SDO2 2 2 2
SDO
SD
SDO0
SDI
SDI0~3
BCKI
BCKI
LRI
LRI
PROC
PROC
BCK0
BCK0
LR0
LR0
SDO
SDO
SDO
SDO
SDO
SDO
SDO
SDO3 3 3 3
SD
SD
SDI
SDI
BCKI
BCKI
LRI
LRI
PROC
PROC
SEL
SEL
WDC
WDC
SEL
SEL
WDC
WDC
Ver.2007-02-28
O0
O0
O0
0~3
0~3
0~3