Datasheet

Page 20
Page 21
Figure 4-3: Reset circuit schematic
decoupling capacitors
C5
100nF
C6
100nF
C7
100nF
E8
10uF
VCC-3.3 VCC-3.3 VCC-3.3VCC-3.3
C8
100nF
VCC-3.3
C34
100nF
VCC-3.3
0 9 8
7 4 3
58
57
56
55
54
53
52
6
6
5
2 3
4
5
7
0
9
8 9
11
12
2
72
69
68
67
66
65
64
63
4
3
78 77
24
23
18
17
16
15
14
13
5
6
7
8
10
79
80
1
2
22
21
20
19
62
61
60
59
8
9
0 1 7
71
1
51
70
6
25
76
75
74
73
81
82
83 84 85
86
87 88 89
90
91
92
93 94 95
96 97
98
99
10
U1
R7 100
VCC-3.3
VREF-1.8
C30
22pF
C31
22pF
X3 32.768KHz
C2
22pF
C1
22pF
X1 8MHz
E9
10uF
CLKO
CLKI
SOSCO
SOSCI
3 2 2 2 3 3 4 3 3 4 4 4 4 3 5 4 4 3 3 3 4 4 4 3 2
dsPIC33EP512MU810
0
RB11 RB10 RB9
RB8 RB13 RB12
RE7
RC1
RC2
RC3
ASDA1/RA15
D+/RG2
RB15
RB14
RF8
Vbus
Vusb
D-/RG3
GND VCC
RA6
RG0 RG1
RE0
RF1 RF0
RD7
RD6
RE6
RE5
RE2
RG13
RG12 RG14
RE1
RA7
RG8/SDO2
RA9/Vref-
RB1
RB2
RB3
RB4
RB5
RE9
RD9
RD8
RF2
USBID/RF3
GND
RG7/SDI2
RG6/SCK2
RA1
RE3
RE4
RG15
VDD
RB7/PGED1 RB6/PGEC1
RB0
RF4 RF5
ASCL1/RA14
RA5
RD14
RD15
ASCL2/RA2
RF13
VCC
ASDA2/RA3
VCC
ENVREG
RE8
RA0
VCC
GND RF12
RA4
GND
VCAP
AGND AVCC RA10/Vref+
MCLR
RC4
CLKI/RC12
CLKO/RC15
RD10
RD3
RD1
SOSCI/RC13
SOSCO/RC14
GND
RD2
RD12 RD13
RD4
RD5
RG9
RD11
RD0
R8
10K
VCC-3.3
C3
100nF
T1T2
RST
VCC-3.3
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
HDR2
M1X26