Datasheet
13
14
24
23
22
21
18
17
16
15
19
20
U2
58
57
56
55
54
53
52
9
11
12
72
69
68
67
66
65
64
63
4
3
78
77
24
23
18
17
16
15
14
13
5
6
7
8
10
79
80
1
2
22
21
20
19
62
61
60
59
71
51
70
25
76
75
74
73
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
E3
10uF
VCC
E4
10uF
VCC
E1
10uF
VCC
E2
10uF
VCC
27
28
29
30
31
32
33 34
35 36
37 38
39
40
41 42
43
44
45 46
47
48
49 50
51 52
HD2
79
80
8182
8384
85
86
8788
8990
91
92
9394
95
96
9798
99
100
101
102
103104
HD3
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
17 18
19 20
21 22
23 24
25 26
HD1
5354
5556
5758
5960
6162
6364
6566
6768
6970
7172
7374
7576
7778
HD4
VCC GND
VCC GND
VCC GND
Vbat
VCCGND
VCCGND
VCCGND
VCCGND
C1
100nF
VCC
C2
100nF
VCC
C3
100nF
VCC
C4
100nF
VCC
C5
100nF
VCC
C6
100nF
VCC
C7
100nF
VREF
VCC
OSC_IN
OSC_OUT
X1
25MHz
C11
22pF
C10
22pF
X2
32.768KHz
C8
22pF
C9
22pF
OSC32_IN
OSC32_OUT
RST#
PE2
PE3
PE4
PE5
PE6
PC0
PC2
PC3
PA0
MCO
PA3
PA4
PA5
PA6
PA7
PC4
PC5
PC6
PC7
PC8
PC9
VREF
PB0
PB1
PB2
PE7
PE8
PE9
PE10
PE11
PE12
PE13
PE14
PE15
PB11
PB12
PB13
PB14_nINT
PD8
PD9
PD10
PD11
PD12
PD13
PD14
PD15
PA9
PA10
PA13
PA14
PA15
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB3
PB4
PB5
PB6
PB7
PB8
PB9
BT0
PE0
PE1
PC13
R1 100K
PA11/DM
PA12/DP
PA11
PA12
DM
DP
J2
J3
DMDP
PA11/DM
PA12/DP
2
3
4
5
6
7
11
12
8
1
9
10
VDD2A
LED1
LED2
XTAL2
XTAL1
VDDCR
RXD1
RXD0
VDDIO
RXER
CRS_DV
MDIO
MDC
nINT
RST#
TXEN
TXD0
TXD1
TXP
RXP
Rbias
RXN
TXN
VDD1A
LAN8720A
GND
TXP
TXN
RXP
RXN
R2
12.1K
FP1
VCC
LED1
LED2
LED1 LED2
TXD1
TXD0
TXEN
RST#
PB14_nINT
RXD1
RXD0
CRS_DV
TXD1
TXD0
TXENPC1_MDC
RXD1
RXD0
PB10_RXER
CRS_DV
PA2_MDIO
C13
100nF
C12
2.2uF
R3 1.5K
VCC
R4 27
R5 27
R6 27
R7 27
R8 27
R9 27
PC4
PC5
PB10_RXER
PC1_MDC
PA2_MDIO
PA7
PB13
PB12
PB11
MCO
MCO
R10
10K
C14
100nF
PC6PC7
PC8PC9
SPI_MOSI
PD8PD9
PD10PD11
PD12PD13
PD14PD15
PA9PA10
PA13
PA11PA12
PA14
PA15
PD0PD1
PD2PD3
PD4PD5
PD6PD7
PB3 PB4
PB5 PB6
PB7
PB8PB9
BT0
PE0PE1
PA3
PA4 PA5
PA6
PB0 PB1
PB2 PE7
PE8 PE9
PE10 PE11
PE12 PE13
PE14 PE15
RST#
PE2PE3
PE4PE5
PE6
PC0
PC2
PC3
PA0
VREF
PC13
TXPTXN
RXPRXN
Vbat
R11 100K
SPI_MOSI
SPI_SCK
SPI_M ISO
SPI_SCK
SPI_MISO
30
29
28
27
34
33
46
36
35
42
43
44
45
37
50
48
49
32
38
39
40
41
47
31
26
PE11
PE10
PE6
VBAT
PC13/TAMPER_RTC
PC14/OSC32_IN
PA10
PA9
PA8
PD9
PE13
PE12
PB13
PB14
PB15
PD8
PE14
PE15
PB5
PB4
PB3
PB7
PD7
PD6
PE5
PE4
PE1
PE0
PB9
PB8
BOOT0
PB6
OSC_IN
PA0-WKUP
VDDA
VREF+
GNDA
VDD
PC3
PA12
PA11
PB12
PC8
NRST
VDD
GND
PE7
PDR_ON(RFU)
VDD
PE2
PE3
PA2
PA1
VCAP
VDD
PC9
PD13
PB10
PB11
PD10
PE8
PB2
PD11
PD14
PD5
PC2
PC1
PC0
PB1
PE9
PD12
PC7
OSC_OUT
PC15/OSC32_OUT
PD15
PC6
PA13
PC10
PA14
VCAP
GND
VDD
PA15
PC11
PC12
PD0
PA6
PA5
PC4
PA7
PC5
PB0
GND
VDD
PA3
PA4
PD1
PD2
PD3
PD4
STM32F407VGT6
U1
C15 2.2uF
C16
2.2uF
Figure 2: MCU card schematics
page 3
EasyMx PRO
v7