1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2020/6/18 Sheet of
File: E: WQX15开发板资料\..\WQX-15开发板V1.2 核心板STC8H8K64S4U.SchDocDrawn By:
XTAL1
XTAL2
VCC
GND
5V
5V
5V
1
2
3
4
5
6
7
8
9
10
11
12
PZ1
1
2
3
4
5
6
7
8
9
10
11
12
PZ2
1
2
3
4
5
6
7
8
9
10
11
12
PZ3
1
2
3
4
5
6
7
8
9
10
11
12
PZ4
GPIO 0.0
GPIO 0.1
GPIO 1.2
GPIO 1.1
GPIO 1.0
GPIO 2.0
GPIO 2.1
GPIO 4.5
GPIO 4.0
GPIO 5.0
GPIO 3.0
GPIO 3.1
GPIO 3.2
GPIO 3.3
GPIO 3.4
GPIO 3.5
GPIO 3.6
GPIO 3.7
GPIO 1.3
GPIO 1.4
GPIO 1.5
5V
30.000
晶振
GPIO 4.0
GPIO 3.1
GPIO 3.2
GPIO 3.3
GPIO 3.4
GPIO 3.0
101
R3.0
101
R3.1
101
R3.2
101
R3.3
101
R3.4
101
R4.0
GPIO 5.0
101
R5.0
GPIO 3.5
101
R3.5
GPIO 2.0
GPIO 2.1
GPIO 2.2
GPIO 2.3
GPIO 3.6
GPIO 3.7
GPIO 5.1
GPIO 4.1
GPIO 4.2
GPIO 4.3
101
R3.6
101
R3.7
101
R4.1
101
R4.2
101
R4.3
101
R2.0
101
R2.1
101
R2.2
101
R2.3
GPIO 0.4
GPIO 0.3
GPIO 0.2
GPIO 0.1
GPIO 0.0
GPIO 4.6
GPIO 4.5
GPIO 2.4
GPIO 2.5
GPIO 2.6
GPIO 2.7
GPIO 5.2
101
R2.4
101
R2.5
101
R2.6
101
R2.7
101
R4.6
101
R0.0
101
R0.1
101
R0.2
101
R0.3
101
R0.4
101
R5.2
GPIO 4.7
101
R4.7
GPIO 1.5
GPIO 1.4
GPIO 1.3
GPIO 1.1
GPIO 1.0
GPIO 0.7
GPIO 0.6
GPIO 0.5
GPIO 5.3
101
R0.5
101
R0.6
101
R0.7
101
R5.3
101
R1.0
101
R1.1
101
R1.3
101
R1.4
101
R1.5
GPIO 4.1
GPIO 4.2
GPIO 4.3
GPIO 4.4
GPIO 4.6
GPIO 4.7
GPIO 5.1
GPIO 5.2
GPIO 5.3
GPIO 2.2
GPIO 2.3
GPIO 2.4
GPIO 2.5
GPIO 2.6
GPIO 2.7
GPIO 0.2
GPIO 0.3
GPIO 0.4
GPIO 0.5
GPIO 0.6
GPIO 0.7
101
R4.5
核心板STC8H8K64S4U
RXD4_2/P5.2
48
TXD4_2/P5.3
1
TXD2/PWM1N/ADC1/P1.1
6
T2CLKO/MOSI/PWM2N/ADC3/P1.3
12
SDA/MISO/PWM3P/ADC4/P1.4
8
SCL/SCLK/PWM3N/ADC5/P1.5
9
XTALO/MCLKO_2/RXD_3/PWM4P/ADC6/P1.6
10
XTALI/PWM5_2/TXD_3/PWM4N/ADC7/P1.7
11
UCap
13
P5.4/RST/MCLKO/SS/PWM2P/PWM6_2/ADC2/T2
14
VCC/AVcc
15
ADC_VRef+
16
GND_AGND
17
P4.0/MOSI_3
18
P3.0/RXD/D-/INT4
19
P3.1/TXD/D+
20
P3.2/INT0/SCLK_4/SCL_4/PWMETI/PWMETI2
21
P3.3/INT1/MISO_4/SDA_4/PWM4N_4/PWM7_2
22
P3.4/T0/T1CLKO/MOSI_4/PWM4P_4/PWM8_2/CMPO
23
P3.5/T1/T0CLKO/SS_4/PWMFLT/PWMFLT2
26
P5.0/RXD3_2
24
P5.1/TXD3_2
25
P3.6/INT2/RXD_2/CMP-
27
P3.7/INT3/TXD_2/CMP+
28
P4.1/MISO_3/CMPO_2/PWMETI_2
29
P2.0/PWM1P_2/PWM5
33
P4.2/WR
30
P2.1/PWM1N_2/PWM6
34
P2.2/PWM2P_2/PWM7/SS_2
35
P2.3/PWM2N_2/PWM8/MOSI_2
36
MISO_2/SDA_2/PWM3P_2/P2.4
37
SCLK_2/SCL_2/PWM3N_2/P2.5
38
PWM4P_2/P2.6
39
PWM4N_2/P2.7
40
T3_2/PWM5_3/RXD3/ADC8/P0.0
43
T3CLKO_2/PWM6_3/TXD3/ADC9/P0.1
44
T4_2/PWM7_3/RXD4/ADC10/P0.2
45
ALE/P4.5
41
T4CLKO_2/PWM8_3/TXD4/ADC11/P0.3
46
T3/ADC12/P0.4
47
T3CLKO/ADC13/P0.5
2
PWMETI2_2/T4/ADC14/P0.6
3
T4CLKO/P0.7
4
RXD2/PWM1P/ADC0/P1.0
5
TXD2_2/P4.7
7
P4.3/RXD_4/SCLK_3
31
P4.4/RD/TXD_4
32
RXD2_2/P4.6
42
STC8H8K64S4U_LQFP48
MCU
STC
P5.4/RST
VREF+
XTAL2
XTAL1
A、没有P1.2脚 用P4.2代替P1.2
101
R4.4GPIO 4.4
101
R1.2
P5.4/RST
VREF+
250
MC4
250
MC5
105
C5.4
104
C5.1
104
C15
104
C13
472
R5.4
P4.2
P4.2