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Pin
Port
No.
15 CVSS3
GND
16 /CVDD2 I/O system (3.3V) power
supply
17 /
No Connection
HCS(NC)
18 HR/
No Connection
W(NC)
19 READY
20 /PS
FLASH ROM selection
signal
21 /DS(NC) No Connection
22 /IS(NC)
No Connection
23 R/W
Lead/light signal to
FLASH ROM
24 /MSTRB Memory access signal
25 /IOSTRB
No Connection
/ (NC)
26 /MSC
27 MUTE
Mute signal output (H:
Mute on)
28 /HOLDA
No Connection
/ (NC)
29 /IAQ(NC) No Connection
30 /HOLD
31 BIO
SUBO input
32 MP/MC
Operation mode setting
(external pull-up)
33 DVDD2
I/O system (3.3V) power
supply
34 CVSS4
GND
35 BD R1
GND
36 BFSR1 /
No Connection
(NC)
37 CVSS5
GND
38 BCLKR1
No Connection
/ (NC)
39 HCNTL0
No Connection
/ (NC)
40 DVSS2
GND
41 CLK C
AUDIO bit clock input
M
42 SCK
Clock input
43 LRCK C
AUDIO L/R identifying
M
signal input
44 CDFS
Serial frame sink signal
input
45 DATA
AUDIO serial data input
CM
Descriptions
-
-
-
I/O
(V)
-
0
-
1.6
-
-
-
-
-
3.1
O
3.1
-
-
-
-
O
3.1
O
3.1
-
-
-
3.1
O
0
-
-
-
-
-
3.1
I
0
I
3.1
-
3.1
-
0
I
0
-
-
-
0
-
-
-
-
-
0
I
1.6
I
3.0
I
1.6
I
2.4
I
1.6
15
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