ST P-NUCLEO-WB55 User Manual

UM2435 Hardware layout and configuration
UM2435 Rev 2 22/48
Figure 15. USB dongle schematics
22
STM32WB55CG USB Dongle Schematic
Title:
Size:
Reference:
Sheet: ofA4
Revision:
Project: NUCLEO-WB55.USBDongle
MB1293C 01-RC1
26-Mar-2018
[No Variations]
Date:
-
Variant:
PA0
9
PA1
10
PA2
11
PA3
12
PA4
13
PA5
14
PA6
15
PA7
16
PA8
17
PA9
18
PB2
19
PB8
5
PB9
6
PA10
36
PA11
37
PA12
38
PA13-SWDIO
39
PA14-SWCLK
41
PA15
42
PB3-SWO
43
PB4
44
PB5
45
PB6
46
PB7
47
PB0
28
PB1
29
PE4
30
U1E
STM32WBxx_QFN48
VBUS
1
D -
2
D+
3
GND
4
CN3
USB_1
GND
5V_USB
GND
PA9
NRST
PB2
PA5
PA6
PB6
PA3
PA2
PA0
PB9
PB8
3V3
GND
PA0
1
2
3
4
5
6
7
8
9
10
Not Fitted
CN1
HEADER_1X10
1
2
3
4
5
6
7
8
9
10
Not Fitted
CN2
HEADER_1X10
PA13
PA14
PB3
SWDIO
SWCLK
PA13
PA14
PB3
PA7 PA1
PA8
PB7
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PB0
PB1
PB2
PB6
PB7
PB8
PB9
SWDIO
SWCLK
SWO
NRST
SPI1_NSS
SPI1_SCK
SPI1_MISO
SPI1_MOSI
I2C1_SDA
WKUP
LPUART1_TX
I2C1_SCL
LPUART1_RX
GPIO
GND
ADC
GPIO
GPIO
GND
GND
Dongle USB : Vout (3V3)
Module : Vin (1V8 to 3V6)
1
34
5
6
2
U2
USBLC6-2SC6
GND
5V_USB
USB_N
USB_P
Debug : Vref for STLink
SB2
Close
SB6 Open
PA10
OSC_IN
25
OSC_OUT
24
PC14-OSC32_IN
2
PC15-OSC32_OUT
3
PH3-BOOT0
4
AT0
26
AT1
27
NRST
7
U1C
STM32WBxx_QFN48
R1
100K
D4 BAT54KFILM
GND
NRST
3V3
C12
100nF
GND
C18
10pF
GND
C17
10pF
X2
NX2012_32K768Hz
X1
NX2016_32MHz
GND
R2
10K
SB3
Open
3V3
BOOT0
GND
PB0
PB1
AT0
AT1
AT2
AT3
1
2
3
4
CN4
VDDSMPS
34
VSSSMPS
32
VLXSMPS
33
VFBSMPS
31
V
D
D
S
MP
S
V
S
SSMP
S
V
LX
S
MPS
V
FB
S
MP
S
U1B
STM32WBxx_QFN48
3V3
GND
GND
GNDSB1
Open
C9
4.7uF
C10
4.7uF
L2
10uH
VDDA/VREF+
8
VDD/VDDT
20
VDD
35
VDDUSB
40
VBAT
1
VDD
48
VSS (ExPAD)
49
U1D
STM32WBxx_QFN48
GND
3V3
3V3
3V3
3V3
GND
GND
GND
GND
GND
GND
C15
100nF
C16
100nF
C19
100nF
C20
100nF
C21
100nF
C22
100nF
L3
FCM1608KF-601T03
SB5
Close
3V3
RF0
22
RF1
21
VDDRF
23
U1A
STM32WBxx_QFN48
GND
GND
3V3
GND GND
ANT
Antenna Matching Network
A
N
T
Meander Antenna2.4GHz
(see AN3359 on www.st.com)
PCB Antenna
GND
CN5
UFL
GND
C1
100nF
C2
100pF
C4
10nF
C6
NF
C8
NF
GND GND
Antenna Matching Network (connected to UFL)
C28
NF
C29
NF
L4
0R
1 3
2
FLT1
LFB182G45CGFD436
GND
L6
0R
C30
0.8pF
GND
Band Pass Filter
L
6
0
R
C3
0
0
.8
p
F
G
N
D
50 Ohms Matching Network
(Compents values will be updated after evaluation)
GND
SC1
GND
SC2
GND
SC3
GND
SC4
Socket for Metallic Shield
C3
NF
GND
Murata GRM1555C1H1R2WA01D
C7
1.2pF
Murata LQG15HS3N6S02
L1
3.6nH
SH1
Shield 17.2x17.2x3
(Compents values will be updated after evaluation)
R3
1K
SW1
User PB
R4
680
D1
LED BLUE
R5
680
D2
LED GREEN
R6
680
D3
LED RED
GND GND GND GND
PA4 PB0 PB1
3V3
SW2
MLL1200S_TE
BOOT0
BOOT0 = "1"
BOOT0 = "0"
PA10
51
2
GND
3
4
BYPASS
INH
VIN VOUT
U3
LD3985M33R
3V3
5V_USB
C27
100nF
C26
1uF
C25
10nF
C24
100nF
C23
1uF
GNDGND GND GND GND GND
SB4
Close
(default position)

ST P-NUCLEO-WB55 Specifications

General

Brand	ST
Model	P-NUCLEO-WB55
Category	Microcontrollers
Language	English