- Tools & Software
- Target Application
- Product Information
This device is a 32-bit microcontroller based on the high-performance Arm® Cortex-M0 core, operating at a frequency of up to 72MHz, with built-in high-speed memory, an extensive range of enhanced I/O ports and peripherals.
- 128KB Flash, 12KB SRAM
- Include 12-bit ADC, with sampling speed up to 1Msps
- Five general-purpose timers and two PWM advanced timers for motor control
- One I2C interface, one SPI interfaces and two UART interfaces
- Embed one operation amplifier and two comparators for motor applications
- The working voltage of the pre-driver reaches up to 30V
- Working temperature range (ambient temperature): -40℃ to +85℃
- Provide QFN32 package type
It is suitable for a wide range of applications:
- Single-phase fan
- Single-phase pump
- Server cooling fan
- Vacuum cleaner
MM32SPIN320B Datasheet (Chinese)Chinese 0.11 PDF 1.65MB 2022.04.07
Description： Supports MM32SPIN320B series, provide detailed specifications, pin definition, electrical characteristics and packaging information.
MM32SPIN320B User Manual (Chinese)Chinese 1.19 PDF 15.54MB 2022.04.07
Description： MM32SPIN320B series, which integrates MM32SPIN2x series. This link will redirect to the MM32SPIN2x User Manual.
AN6405 MM32SPIN First stepChinese 1.00 ZIP 1.51MB 2022.05.20
Description： MM32SPIN First step
AN6301_Sensorless Trapezoidal Control of BLDCM (Chinese)Chinese 1.00 PDF 1.76MB 2022.04.20
Description： Sensorless Trapezoidal Control of BLDCM
AN6303 PMSM control principle (Chinese)Chinese 1.00 PDF 813.50KB 2022.05.09
Description： 文档介绍 PMSM矢量控制原理
AN0001 MDK5.18 Installation Guide (Chinese)Chinese 1.3 PDF 337.74KB 2017.05.22
Description： MDK5.18 installation guide, a brief introduction to the establishment of a MM32 chip project.
AN0005 setting the chip to factory (Chinese)Chinese 1.4 ZIP 175.64KB 2018.12.06
Description： MM32 series chip restore the factory settings
AN0006 programmer supported by third party (Chinese)Chinese 1.2 PDF 363.41KB 2018.01.05
Description： Third-party tools for programming MM32 products
AN0012 Installation of MM32 Series Keil pack (Chinese)Chinese 1.00 PDF 745.44KB 2021.11.15
Description： MM32 Series Keil pack installation method
AN0016 Use J-Flash to program the MM32 (Chinese)Chinese 1.00 PDF 1.69MB 2021.11.15
Description： Brief for Using J-Flash to program MM32 chip
MM32SPIN320B FAQ (Chinese)Chinese 1.00 PDF 213.74KB 2022.04.07
Description： MM32SPIN320B series, which integrates MM32SPIN2x series. This link will redirect to MM32SPIN2x FAQ.
MM32SPIN2x(p) Lib SamplesEnglish 1.11 ZIP 805.60KB 2022.04.07
Description： Supports MM32SPIN25x, MM32SPIN27x p version and the Cortex-M Microcontroller Software Interface Standard (CMSIS), MM32 Standard Peripheral Library, IAR and MDK development, and offer rich reference samples for library function and register operations.
SPIN Series PCB&SCH library for AltiumEnglish 1.00 ZIP 580.43KB 2022.07.07
Description： SPIN Series PCB&SCH library for Altium
Input voltage range: 7V~15V
Use four 60V/40A N-MOS tube
Use one built-in GBW 6MHz high-speed operation amplifiers
MCU is powered by 5V
Supports Hall square wave drive
Support 1 Shunt R current sampling
BEMF voltage feedback using ADC sampling
Support DC Bus voltage and total current measurement
Use MCU built-in comparator as over-current protection
Have VR, PWM Input, LED and other functions
Support CMSIS-DAP protocol for programming, downloading and debugging of MM32 MCU
Fast speed, stable firmware as well as open-source software and hardware
Support single-step debugging
Support the drag and drop function of virtual com port and U disk as well as the upgrade of U disk firmware
Driver-free installation, plug and play
Applicable to all versions of Windows and Linux operating systems
IAR PackWhen using IAR integrated development environment to develop MM32 microcontroller, you need to install this support package, so that you can select MM32 chip model, debug and download in IAR.
KEIL PackWhen using KEIL integrated development environment to develop MM32 microcontroller, you need to install this support package, so that you can select MM32 chip model, debug and download in KEIL.
ISP ToolThe use of ISP can update and download the target program via the UART interface of MM32 MCU with Boot Pin.
JLINK PackWhen using JLINK debuggerto debug MM32 microcontroller or using JFlash to make programming, this supportpackage needs to be installed to realize the selection of MM32 device inJFlash; When JLINK de...
Max Speed (MHz)
USB 2.0 FS
ADC (1Msps, 12bit)
ADC (3Msps, 12bit)
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