Arm® Cortex®-M4コア（FPUおよびDSP命令対応）搭載ミックスド･シグナル･マイクロコントローラSTM32G4シリーズ
STM32G4シリーズは、170MHzで動作する32bit Arm® Cortex®-M4コア（FPUおよびDSP命令対応）に3つの異なるハードウェア･アクセラレータ（ART Accelerator™、CCM-SRAMルーチン･ブースタ、および数値演算アクセラレータ）を組み合わせています。STM32G4シリーズは、以下の機能を搭載しています。
- 豊富な最先端アナログ･ペリフェラル（コンパレータ、オペアンプ、DAC）
- ハードウェア･オーバーサンプリング内蔵ADC（16bit分解能）
- エラー訂正コード（ECC）付きデュアルバンクFlashメモリ（ファームウェア更新をサポート）
- セキュア･メモリ領域
- 高分解能タイマver.2
- USB Type-C®インタフェース、Power Delivery対応、物理層（PHY）内蔵
- AESハードウェア暗号化エンジン
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。
STM32F3シリーズとの高い互換性により、さまざまなパフォーマンス･レベルにおいて、関連アプリケーションの効率的な設計が可能になります。
ミックスド･シグナル･マイクロコントローラSTM32G4シリーズの構成は以下のとおりです。
- STM32G4x1アクセス･ライン：エントリ･レベルのアナログ･ペリフェラルを搭載
- STM32G4x3パフォーマンス･ライン：豊富なアナログ･ペリフェラルを搭載
- STM32G4x4高分解能タイマ･ライン：高分解能タイマ（HRTIM）による複雑な波形生成機能に加え、デジタル･スイッチング電源、照明、溶接、太陽光システムやワイヤレス給電などに適したデジタル電力変換用のイベント･ハンドラを搭載
LQPF32 / 48 / 64 / 80 / 100 / 128、UFBGA64 / 100 / 121、WLCSP48 / 64 / 81、UQFN32 / 48のパッケージ･オプションが、32KB～512KBのFlashメモリを持つデバイス向けに提供されています。
動作温度範囲は、-40℃～+85℃または-40℃～+125℃です。
注目ビデオ
The P-NUCLEO-IHM03 STM32 motor-control pack is a kit composed of the X-NUCLEO-IHM16M1 board, the NUCLEO-G431RB board, a brushless Gimbal motor (GBM2804H-100T), and the DC power supply.
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.
推奨コンテンツ
Explore digital power and motor control with two new STM32G4 MCU discovery kits
- The new B-G474E-DPOW1 kit offers a comprehensive platform to easily develop your digital-power applications, leveraging the mathematical hardware accelerator and advanced analog peripherals of the STM32G4 series to build energy-efficient applications. Learn how to use this discovery board during ST Partner Biricha's digital power supply training and take your design one step further! The associated STM32CubeG4 software now includes comprehensive free software libraries and code examples to reduce development effort, time and cost.
- The small form factor of our motor-control reference design (B-G431B-ESC1) allows you to include it in applications such as drones. This discovery kit for Electronic Speed Control (ESC) helps you to easily implement the STM32G4's features, and is compatible with the X-CUBE-MCSDK v5.4.5 motor-control SDK embedded code examples.
eDesignSuite
eDesignSuite is a comprehensive set of easy-to-use design-aid utilities ready to help you streamline the system development process with a wide range of ST products.
Power Management Design Center
Thermal-electrical Simulators for Components
Signal Conditioning Design Tool
NFC/RFID Calculators
Choose design tool: 
Power Management Design Center
Power Supply Design Tool
• SMPS design, by topology, by type and by product
• PFC design with analog and digitial control
• Supports various PCB configurations
Choose type: DC/DC AC/DC 太陽光発電システム
Power Management Design Center
LED Lighting Design Tool
• Handles AC-DC and DC-DC design in common topologies
• Displays interactive and annotated schematic
• Provides current/voltage graphs, Bode plots, efficiency curves and power-loss data
Choose type: DC/DC AC/DC
Power Management Design Center
Digital Power Workbench
• Provides a step-by-step optimized design of power section and control loop
• Generates the STM32Cube embedded software package for custom applications and allows firmware project generation, compatible with multiple STM32 IDEs
Power Management Design Center
Power Tree Designer
• Specify input/output power for each node in the tree
• Check for consistency
• Design each individual node
Choose design tool: 
Thermal-electrical Simulators for Components
AC Switches Simulator
• Select ratings and application waveforms
• Get junction temperature and blocking voltage graphs
• Search and sort suitable devices
Thermal-electrical Simulators for Components
Rectifier Diodes Simulator
• Select ratings and application waveforms
• Estimate power losses
• Search and sort suitable devices
Thermal-electrical Simulators for Components
STPOWER Studio
• Supports long mission profiles
• Provides power loss and temperature graphs
• Helps define heatsink thermal properties
Thermal-electrical Simulators for Components
Twister Sim
• Help select the right ViPOWER Automotive power device
• Supports load-compatibility, wiring harness optimization, fault condition impact and diagnostic analysis
• Supports various PCB configurations
Thermal-electrical Simulators for Components
TVS Simulator
• Specify system ratings and surge waveform
• Search and sort suitable devices
Thermal-electrical Simulators for Components
Estimate
• Build simple schematics and firmware inputs in minutes
• Quickly generate reliable estimates of battery life, system power consumption and bill of materials costs
Choose design tool: 
Signal Conditioning Design Tool
Active Filters
• Handles multi-stage-designs and common topologies
• Returns circuit component values
• Provides gain, phase and group delay graphs
• Low Pass, High Pass and Band Pass
Signal Conditioning Design Tool
Comparators
• Handles most common configurations
• Returns circuit components values
• Provides I/O signal waveforms
• Inverting, Non Inverting, Window
Signal Conditioning Design Tool
Low side Current Sensing
• Returns circuit component values
• Provides current error graphs
Signal Conditioning Design Tool
High side Current Sensing
• Provides current error graphs.
• Help to select the right High side current sensing and shunt devices.
Choose design tool: 
NFC/RFID Calculators
NFC Inductance
• Input geometry and substrate properties
• Get antenna impedance
NFC/RFID Calculators
UHF Link Budget
• Enter forward and reverse link characteristics
• The tool returns link budget estimate
NFC/RFID Calculators
NFC Tuning Circuit
• Enter antenna parameter and matching target
• Select the topology of the matching network
• The tool returns component values for the desired design targets