20
DN-S3500
Note) Pins marked with an asterisk can be switched to different signals by using microcontroller commands.
73 MDATA I µcom command data signal input
74 MLD I µcom command load signal input
75 *STAT O Status signal output
76 *BLKCK O Subcode block clock signal output
77 *SMCK O 4.2336MHz/8.4672MHz clock signal output
78 *PMCK O 88.2kHz clock signal output
79 *TX O Digital audio interface signal output
80 *FLAG O Flag signal output
81 NRST I LSI reset signal input
82 NTEST I Test mode setup input
83 DVSS3 I GND 3 for digital circuits
84 X1 I Crystal oscillator circuit input
85 X2 O Crystal oscillator circuit output
86 IOVDD2 I Power supply 2 for digital I/O
87 DVDD2 I Power supply 2 for inside digital circuits
88 D2 I/O SDRAM data signal I/O 2
89 D1 I/O SDRAM data signal I/O 1
90 D0 I/O SDRAM data signal I/O 0
91 D3 I/O SDRAM data signal I/O 3
92 D4 I/O SDRAM data signal I/O 4
93 D5 I/O SDRAM data signal I/O 5
94 D6 I/O SDRAM data signal I/O 6
95 D7 I/O SDRAM data signal I/O 7
96 D15 I/O SDRAM data signal I/O 15
97 D14 I/O SDRAM data signal I/O 14
98 DRVDD2 I Power supply 2 for SDRAM interface I/O
99 D13 I/O SDRAM data signal I/O 13
100 D12 I/O SDRAM data signal I/O 12
Pin
No.
Pin Name I/O Function
w
w
w
.
x
i
a
o
y
u
1
6
3
.
c
o
m
Q
Q
3
7
6
3
1
5
1
5
0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
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http://www.xiaoyu163.com
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