Sharp HT-SB200 Service Manual page 39

IC602 VHINJU260409B : SRS WOW Hardware Data Processor ( NJU26040-09B ) ( 2/2 )
PIN NAME
1,7,8,25 VDD
2 SDA/SDOUT
3 SCL/SCK
4 AD1/SDIN
5 AD2/SSb
6 RESETb
9,24,32 VSS
10 CLKOUT
11 CLK
12 SDI2
13 SDI2
14 SDI0
15 LRI
16 BCKI
17 BCKO
18 LRO
19 SDO0
20 SDO1
21 TEST1
22 MCK
23,30,31 TEST0
26 WDC
27 MUTEb
28 PROC
29 SEL
Note: I : I : Input
I - : Input (Pull-down)
O :Output
OD :Bi-directional (Open Drain) This pin requires a pull-up resistance.
I / O + :Bi-directional (with Pull-up resistance).
I / O - :Bi-directional (with Pull-down resistance).
Input / Output DESCRIPTION
--- Power Supply + 3.3V
OD I²C Input / Output / 4-Wire Serial Output. This pin rquires a pull-up resistance in
both I²C bus and 4-Wire serial mode.
I I²C clock / Serial clock
I I²C Address / Serial In
I I²C Address / Serial Enable
I Reset (RESETb = 'Low' : DSP Reset)
--- GND
O OSC Output
I OSC Clock Input
I Audio Data Input 2 (L/R)
I Audio Data Input 1 (L/R)
I Audio Data Input 0 (L/R)
I LR Clock Input
I Bit Clock Input
O Bit Clock Output
O LR Clock Output
O Audio Data Output 0 (L/R)
O Audio Data Output 1 (SW)
O for Test (Non connect)
O Master Clock Output for A/D, D/A
I - for Test (connected to VSS)
OD Watchdog clock output (open drain output)
I Master Volume level, After Reset DSP ("1" : 0dB "0" : Mute)
I After Reset DSP ("1" : Normal "0" : Wait from Command)
I Select I²C or Serial bus ( '1' : Serial / '0' : I²C - Bus)
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HT-SB200