48MCLK
R11
1k0
R10
1k0
R9
1k0
R8
3k3
R7
3k3
VCC
R5
1k0
R4
1k0
XRD
XWR
INT0 RESET_VPC3
TXD0
RXD0
RTS
48MCLK
VCC
C9
0.1u
VCC
XCS
1
XWR/E_CLOCK
2
DIVIDER
3
XRD/R_W
4
CLK
5
VSS
6
CLKOUT2/4
7
XINT/MOT
8
X/INT
9
AB10
10
DB0
11
DB1
12
XDATEXCH
13
XREADY/RDTACK
14
DB2
15
DB3
16
VSS
17
VDD
18
DB4
19
DB5
20
DB6
21
DB7
22
MODE
23
ALE/AS
24
AB9
25
TXD
26
RTS
27
VSS
28
AB8
29
RXD
30
AB7
31
AB6
32
XCTS
33
XTEST0
34
XTEST1
35
RESET
36
AB4
37
VSS
38
VDD
39
AB3
40
AB2
41
AB5
42
AB1
43
AB0
44
IC2 VPC3+C
DPNet
LED3
VCC
R6
1k
AB10
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
AB0
AB1
AB2
AB3
AB4
AB5
AB6
AB7
AB8
AB9
XREADY
C80.1u
VCC
D1
LED1
R12
1K0
LED2
D2
LED2
R13
1K0
LED1
VCC
Vref
1
Vsupply
2
nTRST
3
GND
4
TDI
5
GND
6
TMS/SWDI O
7
GND
8
TCK/SWCLK
9
GND
10
RTCK
11
GND
12
TDO/SWO
13
GND
14
RESET
15
GND
16
DBGRQ
17
GND
18
DBGACK
19
GND
20
JP1
STM32JTAG
TRST
TMS
TCLK
TDI
TDO
RESET
R14
10k
所有引脚都不能动
C19
10uF
5V_iso1
C18
4.7u
0V_iso1
Vin
1
GND
2
0V
4
+Vout
6
U22
IB0505LS-1W
R23
470R
+5V
VCC
NC
1
VCC
4
OUT
3
GND
2
48MHz Y2
ADD0
ADD1
ADD2
ADD3
C20
0.1uF
VDD1
1
GND1
2
RXD
3
/RE
4
DE
5
TXD
6
PV
7
GND1
8
GND2
9
NC
10
NC
11
A
12
B
13
NC
14
GND2
15
VDD2
16
IC4
ADM2483
5V_iso1
R18
1k
R17
2k
R19
10k
VCC
VCC
C21
0.1uF
VCC
0V_iso1
V1
9013
R21
5.1k
R20
5.1k
RS485A+
RS485B-
5V_iso1
0V_iso1
RS485A+
RS485B-
RXD1
TXD1
1
2
JP4
CON3
0V_iso1
1
2
3
DC5V
CON1
TVS
SMBJ6CA
F1
500mA
+5V
LED1
D1
R3
3k0
5IN
VCC
GND
1
VIN
3
VOUT
2
VOUT/TAB
4
IC7
REG1117
C11
0.1u
+
C12
10u
C13
0.1u
+5V
5V_iso2
0V_iso2
0V_iso2
VCC
RXD0
TXD0
RTS
C14
0.1uF
C15
0.1uF
1
6
2
7
3
8
4
9
5
JP3
PROFIBUS-DP
RTS
B2+
A2-
R15
10k0
B2+
A2-
VDD1
1
GND1
2
RXD
3
RE
4
RTS
5
TXD
6
PV
7
GND1
8
GND2
9
DE
10
NC
11
A
12
B
13
NC
14
GND2
15
VDD2
16
IC3
ADM2486
R16
3.3k
C17
10uF
5V_iso2
C16
4.7u
0V_iso2
Vin
1
GND
2
0V
4
+Vout
6
U12
IB0505LS-1W
R22
470R
+5V
1
2
3
4
5
6
7
JP2
CON2
LCD_RST
LCD_DC
LCD_MISO
LCD_SCK
VCC
GND
1
1
2
2
3
3
4
4
SW1
KEY4
1
1
2
2
3
3
4
4
SW2
KEY3
1
1
2
2
3
3
4
4
SW3
KEY2
1
1
2
2
3
3
4
4
SW4
KEY1
VBAT
1
PC13/TAMP-RTC
2
PC14/OSC32_IN
3
PC15/OSC32_OUT
4
PD0/OSC_IN
5
PD1/OSC_OUT
6
NRST
7
PC0/ADC123_IN10
8
PC1ADC123_IN11
9
PC2/ADC123_IN12
10
PC3/ADC123_IN13
11
VSSA
12
VDDA
13
PA0/ADC123_IN0
14
PA1/ADC123_IN1
15
PA2/ADC123_IN2
16
PA3/ADC123_IN3
17
VSS_4
18
VDD_4
19
PA4/ADC123_IN4
20
PA5/SP11_SCK/ADC123_IN5
21
PA6/SP11_MISO/ADC6/TIM3_C H1
22
PA7/SP11_MOSI/ADC7/TIM3_C H2
23
PC4/ADC123_IN14
24
PC5/ADC123_IN15
25
PB0/ADC8/TIM3_CH3
26
PB1/ADC9/TIM3_CH4
27
PB2/BOOT1
28
PB10/(TIM2_CH3)
29
PB11/(TIM2_CH4)
30
VSS_1
31
VDD_1
32
PB12/I2C2_SMBAI/TIM 1_B KI N
33
PB13/I2S2_CK/TIM1_CH1N
34
PB14/TIM1_CH2N
35
PB15/TIM1_CH3N
36
PC6/(TIM3_CH1)
37
PC7/(TIM3_CH2)
38
PC8/(TIM3_CH3)
39
PC9/(TIM3_CH4)
40
PA8/USART1-CK/TIM1_CH1/MCO
41
PA9/USART1-TX/TIM1_CH2
42
PA10/USART1-RX/TIM1_CH3
43
PA11/USART1_CTS/USB DM/CANRX/TIM1_C H 4
44
PA12/USART1_RTS/U SB D P/CANTX/TIM1_ETR
45
JTMS-SWDAT/PA13
46
VSS_2
47
VDD_2
48
JTCK-SWCLK/PA14
49
JTDI/PA15
50
PC10/(USART3_TX)
51
PC11/(USART3_RX)
52
PC12/(USART3_CK)
53
PD2
54
JTDO/PB3
55
JRST/PB4
56
PB5/SPI3_MOS/(TIM3_CH2/SPI1_MOSI)
57
PB6/I2C1_SCL/(USAR T1_TX )
58
PB7/I2C1_SDA/(USART1_R X )
59
BOOT0
60
PB8/(I2C1_SCL/CANR X )
61
PB9/(I2C1_SDA/CAN TX )
62
VSS_3
63
VDD_3
64
IC1
STM32
TMS
TCLK
TDI
TDO
TRST
VCC
RESET
VCC
VCC
复位
LED2
LED1
VCC
TXD1
RXD1
AB0
AB1
AB2
AB3
AB4
AB5
AB6
AB7
AB8
AB9
AB10
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
INT0
RESET_VPC3
XRD
XWR
XREADY
C3
0.1u
C4
0.1u
C5
0.1u
C6
0.1u
C7
0.1u
KEY1
KEY2
ADD0
ADD1
ADD2
ADD3
KEY3
KEY4
LCD_RST
LCD_DC
LCD_MISO
LCD_SCK
Y1
8M
R01
10M
C01
22pF
C02
22pF
1
2
3
4 5
6
7
8
S1
SW-DIP4
KEY1
KEY2
KEY3
KEY4
D3
DIODE
D4
DIODE
-Vin
1
+Vin
2
-Vout
3
+Vout
4
U11B0505S_1W
+5V
0V_iso2
-Vin
1
+Vin
2
-Vout
3
+Vout
4
U21B0505S_1W
+5V
0V_iso1
C1
0.1u
R1
10k
R2
10k
VCC
ra1
10k
ra2
10k
ra3
10k
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