UM1460
Schematics
DocID022136 Rev 5
51/67
Figu
re 23
. USB-
OTG FS
1
1
2
2
3
3
4
4
D
D
C
C
B
B
A
A
STMicroelectronics
Title:
Number:
Rev:
Sheet
of
C.3(PCB.SCH)
Date:
7/20/2016
M
B786
7
2
0
STM32
20-21-45-46
G-EVAL
USB_OTG_FS
+5V
R20
10K
OTG_FS
_
P
owerSwitchOn
OTG_FS_OverCurrent
R16
47K
+3V3
1
2
LD
5
Red
R23
620
OTG_FS_DM
OTG_FS_DP
OTG_FS_ID
C5
4.7uF
R18
0
R21
0
R15
0
GND
2
IN
5
EN
4
OUT
1
F
AULT
3
U1
STMPS2141STR@54
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
0
USB_
Mic
ro
-AB
receptacle
CN8
475900001
VBUS_FS
PH
5
PF
1
1
PA
9
P
A10
P
A11
P
A12
R17
22
R19
22
Dz
A2
ID
A3
Pd
1
B1
Pu
p
B2
Vbus
B3
D+in
C1
Pd
2
C2
D+out
C3
D-in
D1
GND
D2
D-out
D3
U2
EMIF
02-USB03F2
R27
330
1
2
LD
6
Green
3
2
1
T1
9013
R180
47K
+3V3
R181
[N/A]
+3V3
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