1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2017/4/10 Sheet of
File: E:\创新作品区\..\数字频率计的设计.SchDocDrawn By:
P0.0/AD0
1
P0.1/AD1
2
P0.2/AD2
3
P0.3/AD3
4
P0.4/AD4
5
P0.5/AD5
6
P0.6/AD6
7
P0.7/AD7
8
P1.0/ADC0/CCP1/RXD2
9
P1.1/ADC1/CCP0/TXD2
10
P1.2/ADC2/SS/ECI
11
P1.3/ADC3/MOSI
12
P1.4/ADC4/MISO
13
P1.5/ADC5/SCLK
14
P1.6/ADC6/RXD_3/XTAL2
15
P1.7/ADC7/TXD_3/XTAL1
16
P5.4/RST/MCLKO/SS_3
17
VCC
18
P5.5
19
GND
20
P3.0/RXD/INT4/T2CLKO
21
P3.1/TXD/T2
22
P3.2/INT0
23
P3.3/INT1
24
P3.4/T0/T1CLKO/ECI_2
25
P3.5/T1/T0CLKO/CCP0_2
26
P3.6/INT2/RXD_2/CCP1_2
27
P3.7/INT3/TXD_2/CCP2/CCP2_2
28
P4.1/MISO_3
29
P4.2/WR
30
P4.4/RD
31
P2.0/A8/RSTOUT_LOW
32
P2.1/A9/SCLK_2
33
P2.2/A10/MISO_2
34
P2.3/A11/MOSI_2
35
P2.4/A12/ECI_3/SS_2
36
P2.5/A13/CCP0_3
37
P2.6/A14/CCP1_3
38
P2.7/A15/CCP2_3
39
P4.5/ALE
40
U1
STC15F2K60S2_PDIP40
VCC
GND
S1
SW-DPDT
1
2
P1
电源接口
GND
VCC
1
2
3
4
P3
下载口
VCC
GND
TXD
RXD
TXD
RXD
1
2
P2
信号输入端
GND
VCC
1
GND
2
SCL
3
SDA
4
U3
0.96 OLED
VCC
GND
SCL
SDA
SCL
SDA
1OUT
1
1IN-
2
1IN+
3
GND
4
2IN+
5
2IN-
6
2OUT
7
VCC
8
U2
LM393
GND
VCC
INT0
INT0
VCC
10K
R2
10K
R1
VCC
PIP101
PIP102
COP1
PIP201
PIP202
COP2
PIP301
PIP302
PIP303
PIP304
COP3
PIS101
PIS102
PIS103
PIS104
PIS105
PIS106
COS1
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1018
PIU1019
PIU1020 PIU1021
PIU1022
PIU1023
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1032
PIU1033
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
COU1
PIU201 PIU202 PIU203 PIU204
COU3
PIU?01
PIU?02
PIU?03
PIU?04 PIU?05
PIU?06
PIU?07
PIU?08
COU2
PIP202
NLADC0
PIP101
PIP201
PIP301
PIU1020
PIU202
PIU?04
PIP102
PIS101
PIS103
PIS104
PIS105
PIS106
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
PIU1017
PIU1019
PIU1024
PIU1025
PIU1026
PIU1027
PIU1028
PIU1029
PIU1030
PIU1031
PIU1034
PIU1035
PIU1036
PIU1037
PIU1038
PIU1039
PIU1040
PIU?01
PIU?02
PIU?03
PIU?05
PIU?06
PIU?07
PIP303
PIU1022
PIU1023
NLINT0
NLRXD
PIU1032
PIU203
NLSCL
PIU1033
PIU204
NLSDA
PIP302
PIU1021
NLTXD
PIP304
PIS102
PIU1018
PIU201
PIU?08
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