Page 21
Figure 4-3: Reset circuit schematic
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49
32
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47
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26
9
11
12
4
3
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18
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15
14
13
5
6
7
8
10
1
2
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10
0
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72
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71
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75
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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
R
B1
1
R
B1
0
R
B
9
R
B8
R
B
13
R
B1
2
RE7
RC1
RC2
RC3
SDA1/RA15
D+/RG2
R
B1
5
R
B1
4
RF8
Vbus
Vusb
D-/RG3
G
N
D
VC
C
R
A
6
R
G
0
R
G
1
R
E0
R
F1
R
F0
R
D
7
R
D
6
RE6
RE5
R
E2
R
G
13
R
G
12
R
G
14
R
E1
R
A
7
RG8
R
A
9/
Vr
ef
-
RB1
RB2
RB3
RB4
RB5
RE9
RD9
RD8
RF2
USBID/RF3
GND
RG7
RG6
R
A
1
R
E3
R
E4
RG15
VDD
R
B7
/P
G
ED
2
R
B6
/P
G
EC
2
RB0
R
F4
R
F5
SCL1/RA14
RA5
R
D
14
R
D
15
SCL2/RA2
R
F1
3
VC
C
SDA2/RA3
VCC
EN
VR
EG
RE8
RA0
VCC
G
N
D
R
F1
2
RA4
GND
VC
A
P
A
G
N
D
A
VC
C
R
A
10
/V
re
f+
MCLR
RC4
CLKI/RC12
CLKO/RC15
RD10
R
D
3
R
D
1
SOSCI/RC13
SOSCO/RC14
GND
R
D
2
R
D
12
R
D
13
R
D
4
R
D
5
RG9
RD11
RD0
U1
R8
10K
VCC-3.3
C3
100nF
T1
T2
RST
VCC-3.3
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HDR2
M1X26
C5
100nF
C6
100nF
C7
100nF
E8
10uF
VCC-3.3 VCC-3.3 VCC-3.3
VCC-3.3
C8
100nF
VCC-3.3
C34
100nF
VCC-3.3
decoupling capacitors
PIC24FJ256GB110 PT
Содержание 8606015071688
Страница 41: ...Page 41 Notes...
Страница 42: ...Page 42 Notes...