1
2
3
4
5
6
COU1
U1
STC8H3K64S4-45I-LQFP48
NLP53
P53
1
PIU101
NLP05
P05 PIU102
2
NLP06
P06 PIU103
3
NLP07
P07 4
NLP10
P10 5
NLP11
P11 PIU106
6
A
T4CLKO/AD7/P0.7
NLP14
P14 PIU108
8
NLP15
P15 PIU109
9
NLP16
P16 PIU1010
10
NLP17
P17 PIU1011
11
NLP13
P13 12
PIU1012
CO#PWR0103
GNDPI#PWR010301
13
PIU1013
PIC102 PIC101
VCC
PI#PWR010101
NLRTS
RTS 14
PIU1014
CO#PWR010115
PIU1015
16
GNDPI#PWR010201
47
P04
PIU1047
T4CLKO_2/PWM8_3/TxD4/ADC11/AD3/P0.3
45
P02
PIU1045
RxD2/PWM1P/ADC0/P1.0
T3CLKO_2/PWM6_3/TxD3/ADC9/AD1/P0.1
PIU1044
TxD2/PWM1N/ADC1/P1.1
T3_2/PWM5_3/RxD3/ADC8/AD0/P0.0
PIU1043
RxD2_2/P4.6
PIU1042
ALE/P4.5
PIU1041
ScL/SCLK/PWM3N/ADC5/P1.5
PWM4N_2/A15/P2.7
PIU1040
XTALO/MCLKO_2/RxD_3/PWM4P/ADC6/P1.6
PWM4P_2/A14/P2.6
39
P26
PIU1039
TxD2_2/P4.7
SDA/MISO/PWM3P/ADC4/P1.4
44
P01
43
P00
42
41
ALE
40
P27
SCLK_2/SCL_2/PWM3N_2/A13/P2.5
38
P25
PIU1038
T2CLKO/MOSI/PWM2N/ADC3/P1.3
MISO_2/SDA_2/PWM3P_2/A12/P2.4
37
P24
PIU1037
UCap
P2.3/A11/PWM2N_2/PWM8/MOSI_2
36
P23
PIU1036
XTALI/PWM5_2/TxD_3/PWM4N/ADC7/P1.7
P5.4/NRST/MCLKO/Ss/ss_3/PWM2P/PWM6_2/ADC2/T2
P2.2/A10/PWM2P_2/PWM7/SS_2
35
P22
PIU1035
34
P21
VCC/AVCC
P2.1/A9/PWM1N_2/PWM6
PIU1034
PIU1033
33
P20
GND/AGND
P4.4/RD/TxD_4
PIU1032
18
PIU1018
P4.0/MOSI_3
P4.3/RxD_4/SCLK_3
PIU1031
P4.2/WR
PIU1030
P4.1/MISO_3/CMPO_2/PWMETI_2
PIU1029
PIU1023
24
PIU1024
P3.0/RxD/D-/INT4
P3.1/TxD/D+_n
27
P36
PIU1027
26
P35
PIU1026
COJ2
J2
PIJ101
1
PIJ201
P11
PIJ102
2
PIJ202
P53
PIJ103
P13
4
PIJ104
NLVCC
NLP00
3 NLP01
P01
PIJ203
4 NLP02
P02
PIJ204
P14
5
PIJ105
5 P03
PIJ205
P15
6
PIJ106
6 P04
PIJ206
1 VCC
2 P00
NLP03
NLP04
P16
7
PIJ107
P17
PIJ108
PIJ208
RTS
9
PIJ109
9 P07
PIJ209
P30
10
PIJ1010
PIJ2010
P31
PIJ1011
8
7 P05
PIJ207
8 P06
NLP35
P35 PIJ1015
15
NLP52
NLALE
12 NLP41
P41
PIJ2012
13 NLP27
P27
PIJ2013
NLP26
14
P26
PIJ2014
NLP25
15
PIJ2015P25
16
PIJ1016
16 P24
PIJ2016
11
P32
PIJ1012
P33
PIJ1013
P34
14
PIJ1014
12
13
NLP36
P36
NLP37
P37 PIJ1017
17
18
PIJ1018
19
PIJ1019
NLGND
GNDPIJ1020
20
B
25
PIU1025
Conn_01x20
P10
3
29
P41
P3.6/INT2/RxD_2/CMPP5.1/TxD3_2/CMP+_3
Conn_01x20
30
P3.5/T1/TOCLKO/sS_4/PWMFLT/PWMFLT2
P5.0/RxD3_2/CMP+_2
COJ1
J1
31
28
P37
PIU1028
P3.3/INT1/MISO_4/SDA_4/PWM4N_4/PWM7_2
P3.4/TO/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPO
32
P3.7/INT3/TxD_2/CMP+
P3.2/INTO/SCLK_4/SCL_4/PWMETI/PWMETI2
A
46
P03
PIU1046
T4_2/PWM7_3/RxD4/ADC10/AD2/P0.2
P2.0/A8/PWM1P_2/PWM5
NLP34
P34 23
C
48
P52
PIU1048
ADC_VRef+
NLP30
P30 PIU1019
19
NLP31
P31 20
PIU1020
NLP32
P32 PIU1021
21
NLP33
P33 22
PIU1022
B
RxD4_2/P5.2
T3/ADC12/AD4/P0.4
17
PIU1017
PIU1016
CO#PWR0102
PWMETI2_2/T4/ADC14/AD6/P0.6
PIU105
7
0.1uF
T3CLKO/ADC13/AD5/P0.5
PIU104
PIU107
COC1
C1
TxD4_2/P5.3
10 P52
11 ALE
PIJ2011
C
NLP24
NLP23
NLP22
19 NLP21
P21
PIJ2019
20NLP20
P20
PIJ2020
17 P23
PIJ2017
18 P22
PIJ2018
Sheet: /
File: STC8转80C51.kicad_sch
D
D
Title:
Size: A4
Date:
Rev:
KiCad E.D.A. kicad (5.1.4)-1
1
2
3
4
Id: 1/1
5
6
Comment
VCC
GND
0.1uF
Conn_01x20
STC8H3K64S4-45ILQFP48
Description
Designator
#PWR0101
#PWR0102,
#PWR0103
C1
J1, J2
U1
Footprint
LibRef
VCC
Quantity
1
GND
2
C
Conn_01x20
STC8H3K64S4-45ILQFP48
1
2
1