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ST P-NUCLEO-WB55 User Manual
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Hardware layout a
nd configuration
UM2435
14/48
UM2435 Rev 2
Figure 6. Nucleo-68 bo
ard schematics
R7
1K
SW1
User PB
R4
680
LED3
LED RED
R3
680
LED2
LED GREEN
R2
680
LED1
LED BLUE
R8
1K
SW2
User PB
R9
1K
SW3
User PB
AT2
AT3
SB22
Open
SB23
Open
PA13
PA14
PA15
PB3
PB4
USB_N
USB_P
GND
GND
GND
GND
GND
GND
SWD reserved
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC10
PC11
PC12
PC13
PD0
PD1
PA0
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PB2
PB5
PB6
PB7
PB8
PB9
PB10
PB11
PB12
PB13
PB14
PB15
AT2
AT3
SW4
Reset PB
Not Fitted
R5
D1
BAT54KFILM
GND
GND
1
2
3
4
5
CN3
HEADER_1X5
GND
NRST
GND
C7
10pF
C3
100nF
GND
C6
10pF
X2
NX2012_32K768
GND
Not Fitted
C4
GND
Not Fitted
C5
X1
NX2016_32M
BOOT0
GND
R6
10K
VDD_MCU
Production
Test
Pins
Reser
ved
A2
D12
D11
D13
D2
D7
D8
A4
A5
D9
D0
D1
A0
A1
D14
D15
D4
D3
D5
D6
SWO
OSC_IN
OSC_OUT
PC14
PC15
A3
D10A
D10B
PB5
PB1
PB0
PB1
PB0
PC4
PD0
PD1
SB43
Open
SB44
Open
SB45
Open
SB46
Open
GND
SB47
Close
SB48
Ope
n
PC13
PA0
15
PA1
16
PA2
17
PA3
18
PA4
19
PA5
20
PA6
21
PA7
22
PA8
23
PA9
24
PC4
25
PC5
26
PB2
27
PB10
28
PC0
9
PC1
10
PC2
11
PC3
12
PB8
6
PB9
7
PC13
2
PB11
29
PB12
46
PB13
47
PB14
48
PB15
49
PC6
50
PA10
51
PA11
52
PA12
53
PA13-JTMS_SWDIO
54
PA14-JTCK_SWCLK
56
PA15-JTDI
57
PC10
58
PC11
59
PC12
60
PD0
61
PD1
62
PB3-JTDO
63
PB4-NJTRST
64
PB5
65
PB6
66
PB7
67
PB1
39
PB0
38
PE4
40
U1E
STM32WBxx_QFN6
8
OSC_IN
35
OSC_OUT
34
PC14-OSC32_IN
3
PC15-OSC32_OU
T
4
PH3-BOOT0
5
AT0
36
AT1
37
NRST
8
U1C
STM32WBx
x_QFN68
PE4
13
15
Table of Contents
Default Chapter
2
Table of Contents
2
Features
6
Figure 1. Nucleo-68 and USB Dongle Boards (Top View on the Left, Bottom View on the Right)
7
Product Marking
8
System Requirements
8
Development Toolchains
8
Demonstration Software
8
Ordering Information
9
Table 1. Ordering Information
9
Table 2. Example of Codification
9
Hardware Layout and Configuration
10
Nucleo-68 Board
10
Figure 2. Nucleo-68 Hardware Block Diagram
10
Figure 3. Nucleo-68 Board (Top View)
11
Figure 4. Nucleo-68 Board (Bottom View)
12
Figure 5. Nucleo-68 Board Mechanical Drawing
13
Figure 6. Nucleo-68 Board Schematics
14
Figure 7. Nucleo-68 Board Schematics - RF Part
15
Figure 8. Nucleo-68 Board Schematics - Connectors
16
Figure 9. Nucleo-68 Board Schematics - Power Management
17
Figure 10. Nucleo-68 Board Schematics - ST-Link/V2-1
18
USB Dongle
19
Figure 11. USB Dongle Hardware Block Diagram
19
Figure 12. USB Dongle Board (Top View)
20
Figure 13. USB Dongle Board (Bottom View)
20
Figure 14. USB Dongle Mechanical Drawing
21
Figure 15. USB Dongle Schematics
22
Getting Started
23
Conventions
23
Quick Start
23
Default Boards Configuration
23
Table 3. Jumper and SB ON/OFF Conventions
23
Table 4. Default Jumper Configuration
24
Embedded ST-LINK/V2-1
25
Drivers
25
Figure 16. USB Composite Device
25
ST-LINK/V2-1 Firmware Upgrade
26
Figure 17. ST-LINK Debugger: JP1 Configuration for On-Board MCU
26
Power Supply and Selection
27
External Power Supply Input
27
Table 5. Power Sources
27
Figure 18. JP1[7-8]: 5V_STL Power Source
28
Figure 19. JP1[3-4]: 5V_VIN Power Source
29
Figure 20. JP1[5-6]: 5V_USB_MCU Power Source
30
External Power Supply Output
31
Internal Power Supply
31
Programing/Debugging When the Power Supply Is Not from USB ST-LINK (5V_St_Link)
31
Table 6. SB25 Bypass USB PWR Protection
31
OSC Clock Sources
32
LSE: OSC 32 Khz Clock Supply
32
OSC Clock Supply
32
Reset Sources
33
Virtual COM Port: LPUART/USART
33
Table 7. LPUART1 and USART1 Connections
33
Leds
34
Push Buttons
34
Current Measurement
34
Jumper Configuration
35
Table 8. Configuration of Jumpers and Solder Bridges
35
Connectors
36
USB ST-LINK Micro-B Connector CN15
36
Table 9. USB STLINK Micro-B Pinout (Connector CN15)
36
Figure 21. USB STLINK Micro-B Connector CN15 (Front View)
36
Arduino™ uno Revision 3 Connectors
37
Figure 22. Arduino™ Connector
37
Table 10. Arduino™ Connectors Pinout
38
Figure 23. Arduino™ Connector Pinout
38
ST Morpho Connectors CN7 and CN10
40
Figure 24. ST-Morpho Connector Pinout
40
Extension Connectors CN1 and CN2 on USB Dongle
41
Figure 25. Extension Connectors Pinout
41
Appendix A Nucleo-68 and USB Dongle MCU IO Assignment
42
Table 11. IO Assignment
42
Federal Communications Commission (FCC) and Industry Canada (IC) Compliance Statements
45
FCC Compliance Statement
45
IC Compliance Statement
45
Revision History
47
Table 12. Document Revision History
47
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ST P-NUCLEO-WB55 Specifications
General
Brand
ST
Model
P-NUCLEO-WB55
Category
Microcontrollers
Language
English
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