NJU26203AV NJRC [New Japan Radio], NJU26203AV Datasheet - Page 2

• Manufacturer Part Number: NJU26203AV
• Description: Dolby Pro Logic II Decoder
• Manufacturer: NJRC [New Japan Radio]

NJU26203A
- 2 -
Hardware Block Diagram
SDA/SDOUT
SDA/SDOUT
SDA/SDOUT
SDA/SDOUT
SCL/SCK
SCL/SCK
SCL/SCK
SCL/SCK
RESETb
RESETb
RESETb
RESETb
CLKOUT
CLKOUT
CLKOUT
CLKOUT
MCK
MCK
CLK
CLK
CLK
CLK
MCK
MCK
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
/ PLL
/ PLL
/ PLL
/ PLL
AD2/SSb
AD2/SSb
AD2/SSb
AD2/SSb
Fig. 1 NJU26203A 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 I/O
General I/O
General I/O
General I/O
INTERFACE
INTERFACE
INTERFACE
INTERFACE
LS/RSout
LS/RSout
LS/RSout
LS/RSout
L L L L B B B B /R
C/SW
C/SW
C/SW
C/SWout
L/Rout
L/Rout
L/Rout
L/Rout
In In In Input
AUDIO
AUDIO
AUDIO
/RB B B B out
/R /R
put
put
put
out
out
out
out
out
out
MU
MUTEb
MU
MU
BCKO O O O
BCK
LRO
LRO
SDO1 1 1 1
SDO
SDO2 2 2 2
SDO
SDI
SDI0~3
BCKI
BCKI
LRI
LRI
PROC
PROC
BCK
BCK
LRO
LRO
SDO
SDO
SDO
SDO
SDO
SDO
SDO
SDO3 3 3 3
SDO0 0 0 0
SDO
SDI
SDI
BCKI
BCKI
LRI
LRI
PROC
PROC
SEL
SEL
WDC
WDC
SDO
SDO
SEL
SEL
WDC
WDC
TEb
TEb
TEb
Ver.2008-12-10
0~3
0~3
0~3