Contents
1 Features...........................................................................2
2 Ordering information ..............................................................3
2.1 Codification ...................................................................3
3 Development environment .........................................................4
3.1 System requirements ...........................................................4
3.2 Development toolchains .........................................................4
4 Conventions.......................................................................5
5 Delivery recommendations ........................................................6
6 Getting started ....................................................................7
7 Hardware layout and configuration.................................................8
7.1 Embedded STLINK-V3E .......................................................12
7.1.1 Description ............................................................12
7.1.2 Drivers ...............................................................12
7.1.3 STLINK-V3E firmware upgrade.............................................12
7.1.4 Using an external debug tool to program and debug the on-board STM32 ............13
7.2 Power supply .................................................................15
7.3 Clock source .................................................................19
7.4 MCU management ............................................................19
7.4.1 Reset sources..........................................................19
7.4.2 MCU boot switch and jumper for current measurement...........................19
7.5 USB Type-C
®
FS port..........................................................20
7.5.1 Device and Host modes ..................................................20
7.5.2 UCPD description .......................................................20
7.5.3 USB Type-C
®
..........................................................21
7.6 NOR flash, PSRAM, and EEPROM memories .....................................22
7.7 Virtual COM port ..............................................................23
7.8 RF modules ..................................................................23
7.8.1 Bluetooth
®
(V5.0 compliant) STM32WB5MMG .................................23
7.8.2 Bluetooth
®
Low Energy module firmware update ...............................24
7.8.3 MXCHIP EMW3080 (802.11 b/g/n compliant Wi‑Fi
®
module) ......................25
7.9 MEMS.......................................................................28
7.9.1 Two on-board MEMS audio sensor omnidirectional digital microphones
(MP23DB01HPTR) ......................................................28
7.9.2 Capacitive digital sensor for relative humidity and temperature (HTS221).............29
7.9.3 High-performance 3-axis magnetometer (IIS2MDCTR)...........................29
UM2839
Contents
UM2839 - Rev 4
page 50/54
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