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3-11. IC PIN FUNCTION DESCRIPTIONS
• IC1201 CXD9617R (AUDIO DSP) (DIGITAL BOARD)
Pin No.
Pin Name
1
VSS
2
XRST
3
EXTIN
4
FS2
5
VDD1
6
FS1
7
PLOCK
8
VSS
9
MCLK1
10
VDDI
11
VSS
12
MCLK2
13
MS
14
SCKOUT
15
LRCKI1
16
VDDE
17
BCKI1
18
SDI1
19
LRCKO
20
BCKO
21
VSS
22
KFSIO
23 to 25
SDO1 to SDO3
26
SDO4
27
SPDIF
28
LRCKI2
29
BCKI2
30
SDI2
31
VSS
32
HACN
33
HDIN
34
HCLK
35
HDOUT
36
HCS
37
SDCLK
38
CLKEN
39
RAS
40
VDDI
41
VSS
42
CAS
43
DQM/OE0
44
CS0
45
WE0
46
VDDE
47
WMD1
48
VSS
49
WMD0
50
PAGE2
51
VSS
52
PAGE1
I/O
—
Ground terminal
I
Rest input from the system control
I
Not used (connected to the ground)
I
Not used (connected to the ground)
—
Power supply terminal (+2.5V)
I
Not used (connected to the ground)
O
Internal PLL lock signal output Not used (open)
—
Ground terminal
—
Resonator terminal (13.5MHz)
—
Power supply terminal (+2.5V)
—
Ground terminal
—
Resonator terminal (13.5MHz)
I
Master/slave operation selection terminal (L : internal clock) (fixed at "L")
O
Internal system clock output to the CODEC (IC1501)
I/O
Not used (open)
—
Power supply terminal (+3.3V)
I/O
Bit clock input-output terminal for audio interface serial data Not used (open)
I
Data input from the CODEC (IC1501)
O
Sampling clock output to the CODEC (IC1501)
O
Bit clock output to the CODEC (IC1501)
—
Ground terminal
I/O
Audio clock (384fs/256fs) input from the DIR (IC1101)
O
Serial data output to the CODEC (IC1501)
O
Serial data output terminal Not used (open)
O
SPDIF power output terminal Not used (open)
I
Sampling clock input to the DIR (IC1101)
I
Bit clock input from the DIR (IC1101)
I
Data input from the DIR (IC1101)
—
Ground terminal
O
Acknowledge signal output to the system control (IC1601)
I
Serial data input from the system control (IC1601)
I
Clock input from the system control (IC1601)
O
Serial data output to the system control (IC1601)
I
Chip select signal input from the system control (IC1601)
O
SDRAM clock Not used (open)
O
SDRAM clock enable Not used (open)
O
Row address strobing Not used (open)
—
Power supply terminal (+2.5V)
—
Ground terminal
O
Column address strobing Not used (open)
O
Data I/O mask Not used (open)
O
Chip select signal output to the SRAM (IC1202)
O
Write enable signal output to the SRAM (IC1202)
—
Power supply terminal (+3.3V)
I
Setting WAIT mode for external memory (pull up)
—
Ground terminal
I
Setting WAIT mode for external memory (pull up)
O
External memory page switch signal output Not used (open)
—
Ground terminal
O
External memory page switch signal output Not used (open)
Description
STR-KSL60
17
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