Product overview
Description
The 32L4R9IDISCOVERY Discovery kit is a complete demonstration and development platform for STMicroelectronics Arm® Cortex®-M4 core-based STM32L4R9AI microcontroller. Leveraging the innovative ultra-low-power oriented features, 640 Kbytes of embedded RAM, graphics performance (Chrom-ART Accelerator), and DSI controller offered by the STM32L4R9AI, the 32L4R9IDISCOVERY Discovery kit enables users to easily prototype applications with state-of-the-art energy efficiency, as well as stunning audio and graphics rendering with direct support for AMOLED DSI round LCD display.
For even more user-friendliness, the on-board ST-LINK/V2-1 debugger provides out-of-the-box programming and debugging capabilities.
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All features
- STM32L4R9AII6 Arm®-based microcontroller with 2-Mbyte Flash memory and 640-Kbyte RAM in UFBGA169 package
- 1.2" 390x390 pixel AMOLED round display panel with 16 million colors depth, MIPI® DSI interface and capacitive touch panel
- USB OTG FS
- On-board current measurement
- SAI audio codec
- ST-MEMS digital microphones
- 16-Mbit asynchronous PSRAM
- 512-Mbit Octo-SPI Flash
- 2 user LEDs
- 1 reset push-button
- 4-direction joystick with selection button
- Board connectors:
- 8-bit camera
- USB OTG FS with Micro-AB
- Stereo headset jack including analog microphone input
- microSD™ card
- ARDUINO® Uno V3 expansion connectors
- STMod+ expansion connector
- PMOD expansion connector
- EXT_I2C expansion connector
- Flexible power supply options:
- ST-LINK USB VBUS or external sources
- On-board ST-LINK/V2-1 debugger/programmer with USB re-enumeration capability: mass storage, Virtual COM port and debug port
- Comprehensive free software libraries and examples available with the STM32Cube package
- Support of a wide choice of integrated development environments (IDEs), including IAR™, Keil® and STM32CubeIDE
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Featured Videos
Check out how to get started with our STM32L4R9I Discovery Kit which gives you access to a 1.2 inch 390x390 pixel LCD screen with capacitive touch screen!
With STM32L4+, ST has extended the STM32L4 technology providing more performance (up to 120 MHz) , more embedded memory (up to 2 Mbytes of Flash memory and 640 Kbytes of SRAM) and richer graphics and connectivity features while keeping the best‐in‐class ultra‐low‐power capability.
All tools & software
All resources
| Resource title | Latest update |
|---|
Product Specifications (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 12 Feb 2020 | 12 Feb 2020 |
Technical Notes & Articles (2)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 21 Nov 2019 | 21 Nov 2019 | |||
| 17 Oct 2017 | 17 Oct 2017 |
User Manuals (3)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 12 Feb 2020 | 12 Feb 2020 | |||
| 25 Feb 2019 | 25 Feb 2019 | |||
| 23 Mar 2020 | 23 Mar 2020 |
Presentations (2)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 24 May 2021 | 24 May 2021 | |||
| 30 Apr 2021 | 30 Apr 2021 |
Flyers (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 15 Apr 2020 | 15 Apr 2020 |
License Agreement (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 21 Sep 2016 | 21 Sep 2016 |
Compiled demos (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| ZIP | 03 Apr 2019 | 03 Apr 2019 |
Evaluation Board Terms of Use (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 28 Apr 2021 | 28 Apr 2021 |
All resources
| Resource title | Latest update |
|---|
Board Manufacturing Specifications (3)
| Resource title | Latest update | |||
|---|---|---|---|---|
| ZIP | 11 Feb 2021 | 11 Feb 2021 | ||
| ZIP | 11 Feb 2021 | 11 Feb 2021 | ||
| ZIP | 25 Nov 2019 | 25 Nov 2019 |
Bill of Materials (2)
| Resource title | Latest update | |||
|---|---|---|---|---|
| ZIP | 11 Feb 2021 | 11 Feb 2021 | ||
| ZIP | 25 Nov 2019 | 25 Nov 2019 |
Schematic Pack (2)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 09 Jun 2021 | 09 Jun 2021 | |||
| ZIP | 25 Nov 2019 | 25 Nov 2019 |
Quality and Reliability
| Part Number | Marketing Status | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|
| STM32L4R9I-DISCO | Active | Ecopack1 | |
STM32L4R9I-DISCO
Package:
Ecopack1Material Declaration**:
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Core Product | Marketing Status | Supplier | ECCN (US) | ECCN (EU) | Specific features | Country of Origin | WEEE Compliant | Budgetary Price (US$)*/Qty | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STM32L4R9I-DISCO | 7 distributors | Buy Direct | STM32L4R9AI | Active | ST | 3A991A2 | NEC | - | CHINA | true | 89.0 / 1 |
(*) Suggested Resale Price (USD) per defined quantity for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office or our Distributors
