ST STM32F7308-DK - Figure 31. USB OTG FS

UM2469 Electrical schematics
UM2469 Rev 1 47/59
Figure 31. USB OTG FS
912
USB OTG FS
MB1260 D02
11/09/2018
Title:
Size: Reference:
Date: Sheet: of
A4
Revision:
STM32F723E/F7308 DISCOVERYProject:
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
USB_Micro-AB receptacle
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
PG8USB_OTGFS_PPWR_EN
A
ctive 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
12
U24
ESDA7P60-1U1M
12
U23
ESDALC6V1-1U2
ESD PROTECTION SHOULD BE CLOSE TO THE CONNECTOR