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3. Block diagram
LIN
RIN
LPF
LOUT1
ROUT1
LPF
LPF
LOUT2
ROUT2
LPF
LOUT3
LPF
LPF
ROUT3
IS63LV102410K-X (IC512, IC513, IC514) : CMOS SRAM
1. Pin layout
A0
1
32
A16
A1
2
31
A15
A2
3
30
A14
A3
4
29
A13
CE
5
28
OE
I/O0
6
27
I/O7
I/O1
26
7
I/O6
Vcc
8
25
GND
GND
9
24
Vcc
I/O2
23
10
I/O5
I/O3
11
22
I/O4
WE
12
21
A12
20
A4
13
A11
A5
14
19
A10
A6
15
18
A9
A7
16
17
A8
Audio
ADC
HPF
I/F
ADC
HPF
MCLK
DAC
DATT
DAC
DATT
DAC
DATT
DAC
DATT
SDOUT
BICK
LRCK
DAC
DATT
SDIN1
SDIN2
DAC
DATT
SDIN3
2. Pin function
Symbol
Function
A0-A16
Address Input
CE
Chip Enacble Input
OE
Output Enable Input
WE
Write Enable Input
I/O1-I/O7
Bidirectional Ports
Vcc
Power
GND
Ground
X'tal
uP I/F
Oscillator
Clock
Generator
Clock
Recovery
DAIF
Input
Decoder
Selector
DEM
3. Block diagram
A0-A16
DECODER
VCC
GND
I/O0-I/O7
CE
OE
WE
RX-8022PSL
XTI
XTO
MCKO
TX
RX1
RX2
RX3
RX4
SDOUT
BICK
LRCK
SDIN1
SDIN2
SDIN3
128K X 8
MEMORY ARRAY
I/O
COLUMN I/O
DATA
CIRCUIT
CONTROL
CIRCUIT
1-15
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