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6
STR-KSL40/SL40
3-1. IC Pin Function Descriptions
• IC1201 CXD9617R (AUDIO DSP) (DIGITAL BOARD)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23 to 25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
I/O
—
I
I
I
—
I
O
—
I
—
—
O
I
O
I
—
I
I
O
O
—
I
O
O
O
I
I
I
—
O
I
I
O
I
O
O
O
—
—
O
O
O
O
—
I
—
I
O
—
O
Pin Name
VSS
XRST
EXTIN
FS2
VDD1
FS1
PLOCK
VSS
MCLK1
VDD1
VSS
MCLK2
MS
SCKOUT
LRCKI1
VDDE
BCKI1
SDI1
LRCKO
BCKO
VSS
KFSIO
SDO1 to SDO3
SDO4
SPDIF
LRCKI2
BCKI2
SDI2
VSS
HACN
HDIN
HCLK
HDOUT
HCS
SDCLK
CLKEN
RAS
VDDI
VSS
CAS
DQM/OE0
CSO
WEO
VDDE
WMD1
VSS
WMD0
PAGE2
VSS
PAGE1
Description
Ground terminal
Rest input from the system control
Not used (connected to ground)
Not used (connected to ground)
Power supply (+2.5V)
Not used (connected to ground)
Not used (open)
Ground terminal
Clock input (13.5MHz)
Power supply (+2.5V)
Ground terminal
Clock output (13.5MHz)
Not used (connected to ground)
Internal system clock output to AK4527B
Not used (open)
Power supply (+3.3V)
Not used (open)
Serial data input from AK4527B
Sampling clock output to AK4527B
Bit clock output to AK4527B
Ground
Audio clock (384fs/256fs) input from LC89056W
Serial data output to AK4527B
Not used (open)
Not used (open)
Sampling clock input from LC89056W
Bit clock input from LC89056W
Serial data input from LC89056W
Ground
Acknowledge output to MB90478
Serial data input from MB90478
Clock input from MB90478
Serial data output to MB90478
Chip selection input from MB90478
Not used (open)
Not used (open)
Not used (open)
Power supply (+2.5V)
Ground
Not used (open)
Not used (open)
Chip selection output to the SRAM
Write enable output to the SRAM
Power supply (+3.3V)
Not used (connected to ground)
Ground
Not used (connected to VDD)
Not used (open)
Ground
Not used (open)
SECTION 3
DIAGRAMS
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