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Figure 31. USB OTG FS
9
12
USB OTG FS
MB1260
D02
11/09/2018
Title:
Size:
Reference:
Date:
Sheet:
of
A4
Revision:
STM32F723E/F7308 DISCOVERY
Project:
5V
3V3
PA9
PA10
PA11
PA12
VBUS OK
5V_USB_FS
3V3
USB Full Speed operating range voltage: 3.0V<VDDUSB<3.6V
Open Drain
USB_OTGFS_VBUS
USB_OTGFS_N
USB_OTGFS_P
USB_OTGFS_ID
USB_OTGFS_PPWR_EN
USB_OTGFS_OVCR
USB_OTGFS_VBUS
USB_OTGFS_N
USB_OTGFS_P
USB_OTGFS_ID
USB_OTGFS_OVCR
i
USB
Matched Net Lengths [Tolerance = 0.2mm]
Impedance Constraint [Min = 85.00 Max = 95.00 ]
i
USB
i
USB
i
USB
47K
R73
0
R72
47K
R79
620
R84
0
R99
LD10
LED red
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
U
S
B_
Mi
cro
-A
B
recep
tacl
e
Shield
7
Shield
8
Shield
9
EXP
10
CN18
475900001
47K
R77
GND
2
IN
5
EN
4
OUT
1
FAULT
3
U14
STMPS2141STR
LD9
LED green
3
1
2
T2
9013-SOT23
10K
R76
330
R83
C77
4.7uF
PB10
PG8
USB_OTGFS_PPWR_EN
Active low
3V3
IO1_OUT
6
IO1_IN
1
VBUS
5
GND
2
I02_OUT
4
IO2_IN
3
U22
USBLC6-2SC6
USB_OTGFS_CN_N
USB_OTGFS_CN_P
1
2
U24
ESDA7P60-1U1M
1
2
U23
ESDALC6V1-1U2
ESD PROTECTION SHOULD BE CLOSE TO THE CONNECTOR