豊富なアナログ･ペリフェラルを備えたミックスド･シグナル･マイクロコントローラSTM32F3シリーズ
STM32F3シリーズは、72MHzで動作する32bit Arm® Cortex®-M4コア（FPUおよびDSP命令対応）と、以下をはじめとする多数のアナログ･ペリフェラルを集積することで、アプリケーション･レベルのコストを削減し、アプリケーションの設計を簡略化します。
- 超高速コンパレータ（25ns）
- プログラマブル･ゲイン･オペアンプ
- 12bit D/Aコンバータ
- 5MSPS（メガサンプル毎秒）の超高速12bit A/Dコンバータ（インタリーブ･モードにより最大18MSPS）
- 高精度16bit ΔΣA/Dコンバータ（21チャネル）
- CCM-SRAM： 重要なルーチンの実行速度を上げる固有メモリ･アーキテクチャ（性能を43%加速）
- モータ制御用16bit PWMタイマ（144MHz動作 / 分解能 < 7ns）
- 電源および温度のドリフトを自己補正する超高分解能タイマ（217ps）
柔軟な相互接続マトリックスがペリフェラル間の自律通信を可能にし、CPUのリソースと消費電力を低減します。
STM32F0シリーズとの高い互換性により、異なる性能レベルの派生アプリケーションを設計する際の効率が大幅に向上します。
STM32F3シリーズのラインアップは次のとおりです。
- STM32F301、STM32F302、STM32F303汎用製品ライン： コスト効率に優れた基本的なペリフェラル･セットから、最大3つのモータ制御に対応可能な高性能アナログ機能などを多数搭載した製品まで多用途に対応
- STM32F334： 複雑な波形生成とイベント･ハンドラ機能を備えた超高分解能（217ps）タイマ（HRTIM）を搭載し、デジタル電源用途（デジタル･スイッチング･モード電源、照明、溶接、太陽光発電、ワイヤレス充電など）に対応
- STM32F373： バイオメトリクス･センサやスマート･メータリングなどの高精度計測アプリケーション向けに16bit ΔΣA/Dコンバータを内蔵し、7通りのゲインを設定可能
- STM32F3x8ライン： 1.8V動作に対応した製品ライン
パッケージ･オプションとしてLQPF48/64/100、UFBGA100、WLCSP100/66/49、UQFN32が用意され、16KB～512KBのFlashメモリを選択できます。
動作温度範囲：-40°C～+85°Cまたは-40°C～+105°C（ジャンクション温度+125°C）
注目ビデオ
MadeForSTM32™ is a new quality label delivered by ST, which is granted after an evaluation process. It helps engineers identify third party solutions with the highest level of integration and quality for the STM32 microcontrollers' ecosystem. MadeForSTM32™ is offered to members of the ST Partner Program who want to go one step further in our collaboration, with the overall objective of contributing to a high-quality STM32 ecosystem.
The STM32G4 Series combines a 32-bit Arm® Cortex®-M4 core (with FPU and DSP instructions) running at 170 MHz combined with 3 different hardware accelerators: ART Accelerator™, CCM-SRAM routine booster and mathematical accelerators.
The STM32Cube.AI is an extension pack of the widely used STM32CubeMX configuration and code generation tool enabling AI on STM32 Arm® Cortex®-M-based microcontrollers.
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