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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精选 视频
意法半导体扩展了STM32L4产品系列及其性能；最新的STM32L4+系列单片机在保持超低功耗特性的同时，还提供了更优越的性能（最高频率可达120 MHz）、更大容量的内置存储器（高达2 MB的Flash存储器和640 KB的SRAM），以及更丰富的图形处理能力和连接特性。
特别推荐
所有资源
| 资源标题 | 版本 | 更新时间 |
|---|
Board Manufacturing Specifications (3)
| 资源标题 | 版本 | 更新时间 | ||
|---|---|---|---|---|
| ZIP | 2.2 | 15 Oct 2024 | 15 Oct 2024 | |
| ZIP | 2.2 | 15 Oct 2024 | 15 Oct 2024 | |
| ZIP | 1.1 | 25 Nov 2019 | 25 Nov 2019 |
物料清单 (2)
| 资源标题 | 版本 | 更新时间 | ||
|---|---|---|---|---|
| ZIP | 2.1 | 15 Oct 2024 | 15 Oct 2024 | |
| ZIP | 1.1 | 25 Nov 2019 | 25 Nov 2019 |
Schematic Pack (2)
| 资源标题 | 版本 | 更新时间 | ||
|---|---|---|---|---|
| 1.1 | 15 Oct 2024 | 15 Oct 2024 | ||
| 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 | Longevity Commitment | Longevity Starting Date | 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 | 供货状态 | Budgetary Price (US$)*/Qty | 从ST订购 | Order from distributors | 包 | 包装类型 | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | 供应商 | Specific features | WEEE Compliant | 核心产品 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| STM32L4R9I-DISCO | | | distributors 无法联系到经销商，请联系我们的销售办事处 |
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STM32L4R9I-DISCO 批量生产