G32M3101 Series

The G32M3101 Motor Control SoC features a 64MHz Arm® Cortex®-M0+ core, a 40V 3P+3N gate driver, and a 5V/60mA LDO to simplify system design. Its built-in DIV/MULT arithmetic unit speeds up algorithm execution, supporting both sensor-based and sensorless FOC control. With versatile peripherals, it ensures precise motor control, signal processing, and communication, making it suitable for fans, water pumps, air purifiers, pedestal fans, and personal care devices.

Packaging Roadmap

Performance

System

  • Arm® Cortex®-M0+
  • Operating frequency: 64 MHz
  • DMA: 1, 3 channels

Memory

  • Flash: 64 KB
  • SRAM: 8 KB

Power Management

  • Operating voltage: 2.7V~5.5V
  • Gate driver supply: 5V~36V
  • Supports POR/PDR
  • Supports PVD

Timers

  • 16-bit advanced timer: 1
  • 32-bit general-purpose timer: 1
  • 16-bit basic timer: 1
  • 16-bit low-power timer: 1
  • Watchdog timer: 2
  • 24-bit SysTick timer: 1

Analog Peripherals

  • 12-bit ADC: 1 (8 channels)
  • Analog comparator: 2
  • Rail-to-rail operational amplifier: 2

I/Os

  • Up to 24 I/Os
  • 5 V tolerant inputs
  • All I/Os are mapped to external interrupt vectors

Communication Interfaces

  • UART: 2 (LIN support)
  • SPI: 1

Arithmetic Units

  • Arithmetic Units

High Integration

  • Built-in 40V

Package

  •  QFN32
  • LQFP32
  • SSOP28/SSOP24

Selection Tools

Part No.CoreFrequency
(MHz)
DIVCORDICFLASH
(KB)
SRAM
(KB)
I/OsVoltage
(V)
TimerAnalog InterfaceConnectivityDMAT-SensorIntegrated Gate DriverDriver Voltage(V)LDO(V)Floating Gate Voltage(V)Package
GPTMR
(16bit)
GPTMR
(32bit)
Advanced
 TMR(16bit)
Basic
 TMR
Systick
(24bit)
IWDTWWDTRTCADC 12-bit CellADC 12-bit ChannelsDAC 12-bit CellDAC 12-bit ChannelsAnalog ComparatorOperational
Amplifier
TSC (Channels)SPII2SI2CUSARTCANSDIOUSB DeviceCEC
G32M3101K8U6Cortex-M0+64/648242.7~5.5-111-18002201--2-00013P+3N5~36540QFN32
G32M3101K8T6Cortex-M0+64/648232.7~5.5-111-18002201--2-00013P+3N5~36540LQFP32
G32M3101G8S6Cortex-M0+64/648192.7~5.5-111-14001201--2-00013P+3N5~36540SSOP28
G32M3101E8S6Cortex-M0+64/648152.7~5.5-111-13001201--2-00013P+3N5~36540SSOP24


Block Diagram

Documentation

Format Size
G32M3101x8 User Manual User Manual V1.0 pdf 4.44 MB January 05, 2026

Design Resources

Hardware Development Tools

Product
G32M3101 Motor EVAL Board Development Board

Software Development Tools

Format Size
GeehyProg SetUp Programmer/DFU/ISP V1.0.5 msi 11.79 MB July 23, 2025
G32M3101_DAL_SDK SDK V1.0.1 zip 21.59 MB December 17, 2025
G32M3101_hall_FOC Demo - pdf 160.36 KB January 06, 2026
G32M3101_Sensorless_FOC Demo - pdf 160.36 KB January 06, 2026
G32M3101_ BLDC Demo - pdf 160.36 KB January 06, 2026
G32M3101_DFP Pack Pack V1.0.1 pack 599.84 KB December 17, 2025

AI Assistant