1
1
2
2
3
3
4
4
D D
C C
B B
A A
Title
Number RevisionSize
A4
Date: 2019/8/1 星期四 Sheet of
File: E:\Project\..\Common.SchDoc Drawn By:
VBUS
1
D-
2
D+
3
GND
4
shell
5
shell
6
USB1
usb device
GND
DC5V
D+
D-
GND
1
TXD
2
RXD
3
V3
4
D+
5
D-
6
XI
7
XO
8
CTS#
9
DSR#
10
RI#
11
DCD#
12
DTR#
13
RTS#
14
R232
15
VCC
16
U1
CH340G
1 2
C7
10uF
C6
104
C2
104
D+
D-
GND
+
12
C1
47uF/16V
GND
C5
104
LDO 3.3V
IN
1
OUT
5
GND
2
EN
3
BYP
4
U2
ME6211C33M5G
C4
104
GND
R4
100K
C8
104/NC
C3
10uF
DC5V
USB TO TTL
X1
12M
C1022pC9 22p
GND
1 2
C20
10pF
1 2
C23
10pF
12
3 4
Y1
32K768Hz
RTC_XOUT
RTC_XIN
GND
RTC时钟
Y2
8Mhz
C22
27pF
C21
27pF
R11
390R
8M_XOUT
8M_XIN
1 2
3 4
5 6
J2
Header 3X2
1
2
CN1
CON2
DC5V
GND
LED
状态
D1
TL431
Vref
2.5V基准
R2
100R
3V3
3V3
LD1
LED
R5
2K
12
K1
KEY
按键
1
2
J1
3V3
R1 1K
R3 1K
GND
GND
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J3
CON18
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
J4
CON20
BOOT0
44
NRST
7
OSC_IN/PF0
5
OSC_OUT/PF1
6
PA0/USART2_CTS/ADC_IN0/RTC_TAMP2/WKUP1
10
PA1/USART2_RTS/ADC_IN1
11
PA2/USART2_TX/ADC_IN2/TIM15_CH1
12
PA3/USART2_RX/ADC_IN3/TIM15_CH2
13
PA4/SPI1_NSS/USART2_CK/ADC_IN4/TIM14_CH1
14
PA5/SPI1_SCK/ADC_IN5
15
PA6/SPI1_MISO/ADC_IN6/TIM3_CH1/TIM1_BKIN/TIM16_CH1
16
PA7/SPI1_MOSI/ADC_IN7/TIM3_CH2/TIM14_CH1/TIM1_CH1N/TIM17_CH1
17
PA8/USART1_CK/TIM1_CH1/MCO
29
PA9/USART1_TX/TIM1_CH2/TIM15_BKIN
30
PA10/USART1_RX/TIM1_CH3/TIM17_BKIN
31
PA11/USART1_CTS/TIM1_CH4
32
PA12/USART1_RTS/TIM1_ETR
33
PA13/IR_OUT/SWDIO
34
PA14/USART2_TX/SWCLK
37
PA15/USART2_RX/SPI1_NSS
38
TIM1_CH2N/TIM3_CH3/ADC_IN8/PB0
18
TIM1_CH3N/TIM14_CH1/TIM3_CH4/ADC_IN9/PB1
19
PB2
20
SPI1_SCK/PB3
39
TIM3_CH1/SPI1_MISO/PB4
40
TIM3_CH2/TIM16_BKIN/I2C1_SMBAL/SPI1_MOSI/PB5
41
TIM16_CH1N/USART1_TX/I2C1_SCL/PB6
42
TIM17_CH1N/USART1_RX/I2C1_SDA/PB7
43
TIM16_CH1/I2C1_SCL/PB8
45
TIM17_CH1/IR_OUT/I2C1_SDA/PB9
46
I2C2_SCL/PB10
21
I2C2_SDA/PB11
22
TIM1_BKIN/SPI2_NSS/PB12
25
TIM1_CH1N/SPI2_SCK/PB13
26
TIM15_CH1/TIM1_CH2N/SPI2_MISO/PB14
27
RTC_REFIN/TIM15_CH2/TIM15_CH1N/TIM1_CH3N/SPI2_MOSI/PB15
28
WKUP2/RTC_OUT/RTC_TS/RTC_TAMP1/PC13
2
OSC32_IN/PC14
3
OSC32_OUT/PC15
4
VDD_1
24
VDD_3
48
VDDA
9
VSS_1
23
VSS_3
47
VSSA
8
VBAT
1
VDD_2
36
VSS_2
35
U3
STM32F030Cx/STM32F103Cx
RTC_XIN
RTC_XOUT
8M_XIN
8M_XOUT
nRST
BOOT
1 3
D2
BAT54
BAT1
3V/MS621
12
C19
104
GND
12
C18
475
VRTC
12
C13
105
12
C14
102
12
C12
104
L1
1uH
GND
Vref
12
C15
104
12
C16
104
12
C17
104
3V3
GND
R9
0R
3V3
R10
0R
GND
PF7
PF6
1
2
3
4
SWD
CON4
GND
3V3
SWCLK
SWDIO
KEY
LED
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
SWCLK
SWDIO
RXD1
TXD1
3V3
GND
R7
10K
BOOT
复位
ISP
R6
100K
12
C11
104
nRST
12
RST
12
ISP
GNDGND
3V33V3
系统时钟
DC5V
GND
1
2
J5
GND
3V3
GND GND
3V3
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
PA1
PA2
PA3
PA4
PA5
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA6
PA0
PC13
PC13
GNDGND
Vref
TTL_TXD
TTL_RXD
C24
105
R8
10K
RXD2
TXD2
TXD1
TTL_RXD
TXD2
RXD1
TTL_TXD
RXD2
PIBAT101
PIBAT102
COBAT1
PIC101
PIC102
COC1
PIC201
PIC202
COC2
PIC301
PIC302
COC3
PIC401
PIC402
COC4
PIC501
PIC502
COC5
PIC601
PIC602
COC6
PIC701
PIC702
COC7
PIC801
PIC802
COC8
PIC901
PIC902
COC9
PIC1001
PIC1002
COC10
PIC1101
PIC1102
COC11
PIC1201
PIC1202
COC12
PIC1301
PIC1302
COC13
PIC1401
PIC1402
COC14
PIC1501
PIC1502
COC15
PIC1601
PIC1602
COC16
PIC1701
PIC1702
COC17
PIC1801
PIC1802
COC18
PIC1901
PIC1902
COC19
PIC2001
PIC2002
COC20
PIC2101
PIC2102
COC21
PIC2201
PIC2202
COC22
PIC2301
PIC2302
COC23
PIC2401
PIC2402
COC24
PICN101
PICN102
COCN1
PID101
PID102
PID103
COD1
PID201
PID203
COD2
PIISP01
PIISP02
COISP
PIJ101
PIJ102
COJ1
PIJ201
PIJ202
PIJ203
PIJ204
PIJ205
PIJ206
COJ2
PIJ301
PIJ302
PIJ303
PIJ304
PIJ305
PIJ306
PIJ307
PIJ308
PIJ309
PIJ3010
PIJ3011
PIJ3012
PIJ3013
PIJ3014
PIJ3015
PIJ3016
PIJ3017
PIJ3018
PIJ3019
PIJ3020
COJ3
PIJ401
PIJ402
PIJ403
PIJ404
PIJ405
PIJ406
PIJ407
PIJ408
PIJ409
PIJ4010
PIJ4011
PIJ4012
PIJ4013
PIJ4014
PIJ4015
PIJ4016
PIJ4017
PIJ4018
PIJ4019
PIJ4020
COJ4
PIJ501
PIJ502
COJ5
PIK101
PIK102
COK1
PIL101
PIL102
COL1
PILD101
PILD102
COLD1
PIR101
PIR102
COR1
PIR201
PIR202
COR2
PIR301
PIR302
COR3
PIR401
PIR402
COR4
PIR501
PIR502
COR5
PIR601
PIR602
COR6
PIR701
PIR702
COR7
PIR801
PIR802
COR8
PIR901
PIR902
COR9
PIR1001
PIR1002
COR10
PIR1101
PIR1102
COR11
PIRST01
PIRST02
CORST
PISWD01
PISWD02
PISWD03
PISWD04
COSWD
PITP101
COTP1
PITP201
COTP2
PITP301
COTP3
PITP401
COTP4
PIU101
PIU102
PIU103
PIU104
PIU105
PIU106
PIU107
PIU108
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIU1016
COU1
PIU201
PIU202
PIU203
PIU204
PIU205
COU2
PIU301
PIU302
PIU303
PIU304
PIU305
PIU306
PIU307
PIU308
PIU309
PIU3010
PIU3011
PIU3012
PIU3013
PIU3014
PIU3015
PIU3016
PIU3017
PIU3018
PIU3019
PIU3020
PIU3021
PIU3022
PIU3023
PIU3024
PIU3025
PIU3026
PIU3027
PIU3028
PIU3029
PIU3030
PIU3031
PIU3032
PIU3033
PIU3034
PIU3035
PIU3036
PIU3037
PIU3038
PIU3039
PIU3040
PIU3041
PIU3042
PIU3043
PIU3044
PIU3045
PIU3046
PIU3047
PIU3048
COU3
PIUSB101
PIUSB102
PIUSB103
PIUSB104
PIUSB105
PIUSB106
COUSB1
PIX101
PIX102
COX1
PIY101
PIY102
PIY103
PIY104
COY1
PIY201
PIY202
COY2
PIC1501
PIC1601
PIC1701
PID201
PIISP01
PIJ102
PIJ301
PIJ401
PILD101
PIR202
PIR602
PIR902
PISWD04
PIU3024
PIU3048
NL3V3
PIC2202
PIU305
PIY201
NL8M0XIN
PIR1101
PIU306
NL8M0XOUT
PIISP02
PIR702
PIU3044
NLBOOT
PIU105
PIUSB103
NLD0
PIU106
PIUSB102
NLD0
PIC301
PIC401
PIC602
PIC702
PICN101
PIR401
PIU1016
PIU201
PIUSB101
PIBAT102
PIC102
PIC202
PIC302
PIC402
PIC502
PIC601
PIC701
PIC802
PIC901
PIC1001
PIC1102
PIC1202
PIC1302
PIC1402
PIC1502
PIC1602
PIC1702
PIC1802
PIC1902
PIC2001
PIC2101
PIC2201
PIC2301
PIC2402
PICN102
PID103
PIJ302
PIJ3020
PIJ402
PIJ4020
PIK102
PIR701
PIR801
PIR1002
PIRST02
PISWD01
PITP101
PITP201
PITP301
PITP401
PIU101
PIU202
PIU308
PIU3023
PIU3047
PIUSB104
PIUSB105
PIUSB106
PIY102
PIY103
NLGND
PIC101
PIC501
PIJ101
PIU205
PIC201
PIU104
PIC801
PIU204
PIC902
PIU107
PIX102
PIC1002
PIU108
PIX101
PIC1201
PIJ502
PIL101
PIC1301
PIC1401
PIL102
PIU309
PIC2102
PIR1102
PIY202
PILD102
PIR502
PIR101
PIU102
PIR301
PIU103
PIR402
PIU203
PIU109
PIU1010
PIU1011
PIU1012
PIU1013
PIU1014
PIU1015
PIC1101
PIR601
PIRST01
PIU307
NLnRST
PIJ303
PIU3010
NLPA0
PIJ304
PIU3011
NLPA1
PIJ206
PIJ305
PIU3012
NLPA2
NLTXD2
PIJ205
PIJ306
PIU3013
NLPA3
NLRXD2
PIJ307
PIU3014
NLPA4
PIJ308
PIU3015
NLPA5
PIJ309
PIU3016
NLPA6
PIJ3010
PIU3017
NLPA7
PIJ3011
PIR501
PIU3029
NLLED
NLPA8
PIJ202
PIJ3012
PIU3030
NLPA9
NLTXD1
PIJ201
PIJ3013
PIU3031
NLPA10
NLRXD1
PIJ3014
PIU3032
NLPA11
PIJ3015
PIU3033
NLPA12
PIJ3016
PISWD02
PIU3034
NLPA13
NLSWDIO
PIJ3017
PISWD03
PIU3037
NLPA14
NLSWCLK
PIJ3018
PIU3038
NLPA15
PIJ403
PIU3018
NLPB0
PIJ404
PIU3019
NLPB1
PIJ405
PIR802
PIU3020
NLPB2
PIJ406
PIU3039
NLPB3
PIJ407
PIU3040
NLPB4
PIJ408
PIU3041
NLPB5
PIJ409
PIU3042
NLPB6
PIJ4010
PIU3043
NLPB7
PIJ4011
PIU3045
NLPB8
PIJ4012
PIU3046
NLPB9
PIJ4013
PIU3021
NLPB10
PIJ4014
PIU3022
NLPB11
PIJ4015
PIU3025
NLPB12
PIJ4016
PIU3026
NLPB13
PIJ4017
PIU3027
NLPB14
PIJ4018
PIU3028
NLPB15
PIJ4019
PIK101
PIU302
NLKEY
NLPC13
PIR1001
PIU3035
NLPF6
PIR901
PIU3036
NLPF7
PIC2302
PIU303
PIY101
NLRTC0XIN
PIC2002
PIU304
PIY104
NLRTC0XOUT
PIJ204
PIR302
NLTTL0RXD
PIJ203
PIR102
NLTTL0TXD
PIC2401
PID101
PID102
PIJ3019
PIJ501
PIR201
NLVref
PIBAT101
PIC1801
PIC1901
PID203
PIU301
NLVRTC
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