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ST P-NUCLEO-WB55 User Manual
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Hardware layout a
nd configuration
UM2435
16/48
UM2435 Rev 2
Figure 8. Nucleo-68 board sc
hematics - Connectors
VDD
5V_EXT
Morpho connectors
GND
GND
GND
GND
2
4
6
8
10
12
1
3
5
7
9
11
14
13
16
15
18
17
20
19
22
21
24
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN7
HEADER_2X19_M
2
4
6
8
10
12
1
3
5
7
9
11
14
13
16
15
18
17
20
19
22
21
24
23
25
26
27
28
29
30
31
32
33
34
35
36
37
38
CN10
HEADER_2X19_M
USB_N
USB_P
R1
100K
GND
GND
VIN
3V3
3V3
5V
AVDD
GND
USB_N
USB_P
STM32WB55
USB Connector
NRST
VBUS
1
DM
2
DP
3
ID
4
GND
5
Shield
6
MicroB
CN1
1050170001
GND
BOOT0
VBAT
5V_USB_M
CU
5V_U
SB_MCU
3V3
5V
VIN
AVDD
Arduino Shield Connectors
GND
GND
1
2
3
4
5
6
7
8
CN6
HEADER_1X8_F
1
2
3
4
5
6
7
8
CN9
HEADER_1X8_F
1
2
3
4
5
6
CN8
HEADER_1X6
1
2
3
4
5
6
7
8
9
10
CN5
HEADER_1X10
GND
3V3
NRST
A5
A0
A1
A2
A3
A4
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
AVDD
GND
GND
GND
VIN
5V
3V3
NRST
IOREF
OSC_IN
OSC_OUT
PC14
PC15
PC13
PC13
PB8
PB8
PB9
PB9
PC0
PC0
PC1
PC1
PC2
PC2
PC3
PC3
PA0
PA0
PA1
PA1
PA2
PA2
PA3
PA3
PA4
PA4
PA5
PA5
PA6
PA6
PA7
PA7
PA8
PA8
PA9
PA9
PB10
PC6
PC6
PA10
PA10
PA15
PA15
PC10
PC10
PC12
PC12
USB_N
USB_P
SB2
Open
SB4
Open
PA13
PA14
SB14
Close
SB16
Open
PB6
SB15
Close
SB18
Open
PC11
PA10
SB1
Close
SB3
Open
SB8
Close
PA9
SB10
Open
SB5
Close
SB6
Open
PB10
PB12
PB13
PB3
SB12
Close
SB13
Open
PB14
PB15
SB9
Close
SB11
Close
PB4
PB5
SB7
Open
PB6
SB17
Close
PB7
PD0
PD1
PB0
PB1
PC4
PC5
PB2
PB11
1
3
4
5
6
2
U6
USBLC6-2SC6
GND
5V_USB_M
CU
SB41
Close
SB42
Open
5V_INT
R33
1K
PE4
15
17
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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