mikroElektronika CLICKER 2 STM32 Manual page 25

C4 2.2uF
R7
100K
51
PB12
52
PB13
53
PB14
54
PB15
55
PD8
56
PD9
57
PD10
58
PD11
59
PD12
60
PD13
61
PD14
62
PD15
63
PC6
64
PC7
65
PC8
66
PC9
67
PA8
USB-DET 68
PA9
69
PA10
USB-D_N 70
R29 PA11
USB-D_P 71
R30 PA12
72
PA13
73
VCAP
74
GND
75
C7 VDD
2.2uF
100pin TQFP
STM32F407VGT6
PC15/OSC32_OUT
PC14/OSC32_IN
PC13/TAMPER_RTC
Figure 7-2: USB module connection schematic
VCC-3.3V
AVCC
U1
25
PA2
24
PA1
23
PA0-WKUP
22
VDDA
21
VREF+
20
GNDA
19
VDD
18
PC3
17
PC2
16
PC1
15
PC0
14
NRST
13 OSC_OUT
OSC_OUT
12 OSC_IN
OSC_IN
11
VDD
10 OSC32_OUT
GND
9 OSC32_IN
8
7
6
32.768KHz
VBAT
5
PE6
4
PE5
3
PE4
2
PE3
1
PE2
VCC-3.3V
3V3
J1A
LDO3V3
R33 100K
Page 25
VCC-3.3V VCC-3.3V VCC-3.3V 3V3 VCC-3.3V
C9 C10 C11 C12
100nF 100nF 100nF 100nF
VCC-3.3V VCC-3.3V VCC-3.3V
C37 C38
100nF 100nF
C5 C6
22pF 22pF
X1
25MHz
X2
C33 C34
10pF 10pF
VCC-USB
FP2
R24
FERRITE
100
USB-DET 1
USB-D_N 2
USB-D_P 3
4
5
C26
R25
1M
10nF
VCC-3.3V
C35 C36
100nF 100nF
VCC-3.3V
C40 C39
10uF 10uF
CN2
VBUS
D-
D+
ID
GND
USB M INIB