Sharp HT-SB200 Service Manual page 38

HT-SB200
IC602 VHINJU260409B : SRS WOW Hardware Data Processor ( NJU26040-09B ) ( 1/2 )
SCL/SCK
SDA/SDOUT
AD1/SDIN AD2/SSb
SERIAL
HOST
INTERFACE
RESETb
MCK
TIMING
CLK
GENERATOR
CLKOUT
DATA
Figure 7-3 BLOCK DIAGRAM OF IC
VDD 1
2
SDA/SDOUT
SCL/SCK 3
AD1/SDIN
4
AD2/SSb
5
RESETb
6
VDD 7
VDD 8
VSS
9
CLKOUT
10
CLK
11
SDI2 12
13
SDI1
14
SDI0
15
LRI
BCKI
16
Figure 7-4 PIN CONFIGURATION OF IC
DSP ARITHMETIC UNIT
PROGRAM
CONTROL
24-BIT x 24-BIT
MULTIPLIER
ALU
ADDRESS GENERATION UNIT
FIRMWARE
RAM RAM
32
31
30
29
28
27
26
NJU26040
SSOP32
25
24
23
22
21
20
19
18
17
7 – 3
SERIAL AUDIO
INTERFACE
BCKO
LRO
L/R
SDO0
SD10
SDI1
SDI2
SW SDO1
BCKI
LRI
PROC
MUTEb
GPIO
SEL
WDC
VSS
TEST0
TEST0
SEL
PROC
MUTEb
WDC
VDD
VSS
TEST0
MCK
TEST1
SDO1
SDO0
LRO
BCKO