A34G430VL2N

The A34G430VL2N is a 32-bit Arm® Cortex®-M4 microcontroller with floating-point unit (FPU) capable of running up to 200 MHz. It combines high-performance processing with extensive on-chip memory and peripherals to address motor control and embedded system applications.

This device integrates dual-bank code flash, data flash and ample SRAM alongside precision analog, advanced PWM and broad serial connectivity to support real-time control, sensor interfacing and communication-centric embedded designs.

Key Features

• Core and Performance Arm Cortex-M4 32-bit core with FPU, up to 200 MHz operation delivering the compute capacity required for control algorithms and DSP-style processing.
• Memory 1,024 Kbytes dual-bank code flash with Read-While-Write support and 32 Kbytes of data flash plus 256 Kbytes SRAM for application code, OTA-capable bank switching and runtime data.
• Power and Clock Management Integrated POR, LVI and multiple low-power modes. Supports internal and external oscillators and PLL for system clocking up to 200 MHz.
• Analog and Data Conversion 12-bit ADC with 24 analog input channels across three ADC blocks plus two independent 12-bit DAC channels for accurate sensing and analog control outputs.
• Timers and PWM Ten 16-bit timers with capture/compare and PWM modes, plus dedicated motor PWM (MPWM) generators including 3-phase outputs and 16-bit up/down counters for motor-drive waveforms and synchronized ADC triggers.
• Communication Interfaces Rich serial connectivity including multiple UART, SPI and I2C ports, QSPI for high-speed external memory, and dual CAN FD channels for robust field communication.
• Peripherals and Security DMA controller, CRC calculation unit with multiple CRC modes, AES-128 acceleration and a 32-bit random number generator for cryptographic and data-integrity tasks.
• System Reliability ECC on memories, watchdog timer (32-bit) and comprehensive reset/power supervision features to support resilient operation in embedded systems.
• I/O, Package and Environment Up to 85 I/O pins, supplied in a 100-LQFP (14 × 14 × 0.5 mm) surface-mount package, operating over a 2.7–5.5 V supply range and −40 to 105 °C temperature range.

Typical Applications

• Motor Control Integrated 3-phase MPWM, precise ADC triggers and dual DAC outputs enable efficient implementation of motor-drive control loops and waveform generation.
• Industrial Control Dual CAN FD, multiple UART/SPI/I2C ports and deterministic timers suit distributed control systems, motion controllers and factory automation nodes.
• Embedded Instrumentation High-resolution 12-bit ADCs, DAC outputs and extensive timers support sensor acquisition, signal conditioning and data-logging applications.
• High-Performance Embedded Systems 200 MHz Cortex-M4F, ample flash and SRAM, and hardware acceleration (AES, CRC, RNG) enable compute- and security-aware embedded products.

Unique Advantages

• Dual-bank Flash for OTA and Reliability: Dual-bank code flash with bank-swap and Read-While-Write capabilities enables in-field firmware updates and safe rollback strategies.
• Compute Headroom with FPU: 200 MHz Cortex-M4 with FPU provides the performance needed for control algorithms, filtering and mixed-signal processing without external CPUs.
• Integrated Motor-Grade Peripherals: Dedicated MPWM generators, multiple ADC trigger sources and 3-phase PWM support reduce external component count for motor drives.
• Comprehensive Connectivity: Multiple UART, SPI, I2C ports plus QSPI and dual CAN FD channels provide flexible interfaces for sensors, actuators and networked systems.
• Wide Voltage and Temperature Range: 2.7–5.5 V supply and −40 to 105 °C operating range simplify deployment across varied industrial and embedded environments.
• Robust System Support: ECC, watchdog, POR/LVI and a full set of CRC/AES/RNG peripherals support reliability, safety features and secure data handling.

Why Choose A34G430VL2N?

The A34G430VL2N positions performance, memory architecture and peripheral integration together to meet demanding embedded control and communication requirements. Its 200 MHz Cortex-M4F core, dual-bank flash and extensive analog/PWM resources make it suitable for designs that require real-time control, field updates and multiple high-speed interfaces.

Engineers building motor drives, industrial controllers, instrumentation or connected embedded products will find the A34G430VL2N offers a balanced platform for scalability, reduced BOM complexity and long-term robustness backed by comprehensive on-chip peripherals.

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