21
RCD-M35DAB/M33
48 VSS - Digital GND
49 Pi2 I General Input-2 Schmitt input
50 Pi3 I General Input-3 Schmitt input
51 Pi4 I General Input-4 Schmitt input
52 VDD - Power Supply for Digital Circuit (2.5V)
53 Pi5 I General Input-5 Schmitt input
54 TSTiN I Test Terminal (H or L fixed) Schmitt input
55 Fi2 I Flag Input-2 Schmitt input
56 VSSP - GND for VCO Circuit
57 Pdo O PLL Phase Detector Signal Output
58 Vcoi I VCO Control Voltage Input
59 VDDP - Power Supply for VCO Circuit (2.5V)
60 CKi/Cko/Po6 I/O External System Clock Input/Clock Output/General Output-6 External pull up
61 VDDX - Power supply for crystal oscillator (2.5V)
62 Xi I Crystal Oscillator Input
63 Xo O Crystal Oscillator Output
64 VSSX - GND for Crystal Oscillator
Pin
No.
Symbol I/O Description of pin function Remark
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
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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