NuMaker-M2354
Dec. 25, 2020
Page
45
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Rev 1.00
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USB 2.0 FS OTG
Figure 5-3 shows the USB 2.0 FS OTG circuit on the NuMaker-M2354 board.
Figure 5-3 USB 2.0 FS OTG Circuit
Title
Size
Document Number
Rev
Date:
Sheet
of
NuMaker-M2354
V1.1
USB OTG
A4
3
10
Tuesday , April 14, 2020
USB1.1 OTG HOST/DEVICE
USB_VBUS_ST
USB_VBUS_ST
USB_D+
USB_D-
USB_OTG_ID
CT7
10uF/10V
TANT-A
1
2
USB_VBUS_EN
USB_VBUS
High Activ e
D-
D+
+
CT1
1uF/10V
TANT-A
R18
4.7K
R0603
R9
27R
R0603
C10
0.1uF
C0603
C26
0.1uF
C0603
R19
10K
R0603
USB_Host_5V
U4
TPS2065CDBVR-2
OUT
1
GND
2
OC#
3
IN
5
EN/EN#
4
VCC
R20
27R
R0603
GND
OC# is Open-drain Pin
D+
D-
J3
NC
1
2
3
4
5
USB_VBUS
HJ2
micro USB 5pin
MICRO_USB_B
VBUS
1
D-
2
D+
3
GND
5
ID
4
Shield
6
Shield
7
Shield
8
Shield
9
Shield
10
Shield
11
D-
D+
USB_VBUS
USB_OTG_ID
USB_OTG_ID
L4
FERRITE BEAD
L0603
J2
micro USB 5pin
MICRO_USB_AB
VBUS
1
D-
2
D+
3
GND
5
ID
4
Shield
6
Shield
7
Shield
8
Shield
9
Shield
10
Shield
11
USB_VBUS_ST
USB_OTG_ID
PA.15
P96
USB_ID
USB_D-
PA.13
P94
USB_D+
PA.14
P95
USB1.1 OTG&HOST
USB_D+
PB.14
USB_VBUS_ST
P117
USB_VBUS
PA.12
P93
USB_VBUS
USB_D-
GND
PB.15
USB_VBUS_EN
P116
VCC
GND
USB_Host_5V
VCC
USB_PWR_EN
USB_Host_5V