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UM1460
Schematics
DocID022136 Rev 5
47/67
Figure 19.
USB-OTG HS
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
3
2
0
STM32
20-21-45-46
G-EVAL
USB
OTG
HS
U
L
P
I_D[0..7]
ULP
I_CLK
ULP
I_
D
0
ULP
I_
D
1
ULP
I_
D
2
ULP
I_
D
3
ULP
I_DIR
U
L
P
I_NXT
U
L
P
I_STP
C44
4.7uF
+5V
R32
10K
+3V3
R28
330
1
2
LD
7
Green
1
2
LD
8
Red
R29
620
C25
4.7uF
GND
2
IN
5
EN
4
OUT
1
F
AULT
3
U4
STMPS2141STR@54
R50
12K[1%]
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
0
USB_
Mic
ro
-AB
receptacle
CN9
475900001
VBUS_HS
C24
0.1uF
PI
1
1
PC
0
PH
4
PA
3
PA
5
PB
0
PB
1
P
B10
+3V3
C39
0.1uF
C29
0.1uF
C43
0.1uF
C42
0.1uF
C31
4.7uF
C26
0.1uF
C40
33pF
X2
26MHz
R55
1M
C41
33pF
U
L
P
I_D[0..7]
P
B11
P
B12
P
B13
PB
5
ULP
I_
D
4
ULP
I_
D
5
ULP
I_
D
6
ULP
I_
D
7
R31
10K
R46
2
K
2
R61
0
R62
0
R69
0
GND
D2
GND
C5
P
SW_N
D4
VBUS
F4
ID
D3
VCC
F3
DP
D1
DM
C1
RESET_N
C4
F
AULT
E2
NXT
D5
DIR
E5
STP
D6
C
L
OCK
A4
VCC(I/O)
B2
D7
C6
D6
B6
D5
A6
D4
A5
D3
A3
D2
A2
D1
A1
D0
B1
VCC(I/O)
B5
XTAL2
F6
XTAL1
F5
REG1V8
E6
REG_3V3
E3
RREF
C2
CFG
0
E1
NC
F1
NC
F2
GND
E4
CFG
1
B4
CFG
2
B3
CHIP
_SEL_
N
C3
U8
ISP1705AET
+3V3
R72
[N/A]
+3V3
R70
100K
JP3
1
+3V3
+3V3
C46
0.1uF
C47
0.1uF
C64
0.1uF
C131
0.1uF
A1
A2
B1
B2
U10
USBULC6-2
F
3
A1
A2
B1
B2
U12
ESDA14V2-2
B
F
3
3
2
1
T3
9013
R207
47K
R206
[N/A]
+3V3
RESET#
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