产品概述
描述
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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所有功能
- 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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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.
特别推荐
全部资源
| Resource title | 版本 | Latest update |
|---|
Board Manufacturing Specifications (3)
| Resource title | 版本 | Latest update | ||
|---|---|---|---|---|
| ZIP | 2.0 | 11 Feb 2021 | 11 Feb 2021 | |
| ZIP | 2.0 | 11 Feb 2021 | 11 Feb 2021 | |
| ZIP | 1.1 | 25 Nov 2019 | 25 Nov 2019 |
物料清单 (2)
| Resource title | 版本 | Latest update | ||
|---|---|---|---|---|
| ZIP | 2.0 | 11 Feb 2021 | 11 Feb 2021 | |
| ZIP | 1.1 | 25 Nov 2019 | 25 Nov 2019 |
Schematic Pack (2)
| Resource title | 版本 | Latest update | ||
|---|---|---|---|---|
| 2.0 | 25 May 2022 | 25 May 2022 | ||
| ZIP | 1.1 | 25 Nov 2019 | 25 Nov 2019 |
质量与可靠性
| 产品型号 | Marketing Status | 符合RoHS级别 | 材料声明** |
|---|---|---|---|
| STM32L4R9I-DISCO | 批量生产 | Ecopack1 | |
STM32L4R9I-DISCO
Package:
Ecopack1Material Declaration**:
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持。
样片和购买
| 产品型号 | Order from distributors | 从ST订购 | 核心产品 | 供货状态 | 供应商 | ECCN (US) | ECCN (EU) | Specific features | Country of Origin | WEEE Compliant | Budgetary Price (US$)*/Qty | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STM32L4R9I-DISCO | distributors 无法联系到经销商，请联系我们的销售办事处 | STM32L4R9AI | 批量生产 | ST | 3A991.a.2 | NEC | - | CHINA | true | |