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Product description

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Design & development

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  • CMS32F033

    32KB Flash, 8KB SRAM, operational amplifier, comparator, programmable gain amplifier. Widely used in application fields such as electronic cigarettes, wireless charging, security, energy storage cabinets, industrial communication control and smart transportation.


    Datasheet >

    CMS32F033 series MCU is an enhanced MCU launched by Cmsemicon based on ARM-Cortex M0. The main frequency is 64MHz, the working voltage is 2.1V-5.5V, 32KB Flash, 8KB SRAM, up to 30 GPIO, built-in 32-bit hardware multiplier and divider, high-speed 12bit ADC, PWM, comparator, programmable gain amplifier, operational amplifier, and abundant communication interface.


    Features

    > ARM Cortex M0 core

    > Up to 64MHz main frequency

    > Operating voltage: 2.1V-5.5V

    > Operating temperature: -40℃-105℃

    > 32KB Flash, 8KB SRAM, 1KB Data Flash

    > Support BOOT function, space can be set to 0-4KB

    > 30 GPIOs

    > Multiple timers-1 24Bit timer, 2 32Bit timers, 32-bit watchdog timer, 6-bit window watchdog timer interface

    > Support high-precision 12Bit ADC1@1.2Msps module, Up to 30 channels

    > Built-in 2 analog comparators, which can generate interrupts independently

    > Built-in 2 programmable gain amplifiers, gain 4-32 times

    > 6-channel PWM output

    > 1 I2C interface-the fastest communication rate can reach 1Mb /s

    > 1 SSP/SPI interface

    > 2 UARTs-Built-in programmable baud rate generator

    > Support different working modes

    > Support universal cyclic redundancy check unit (CRC)

    > 96Bit unique ID (UID)

    > 128Bit User UID (USRUID), user can set, can be encrypted

    > Package: QFN32/LQFP32/SSOP24


  • Product model

    Part Number Package Frequency (MHz) Core Temp Voltage Memory Type ROM RAM Data Flash GPIO Timer WDT/WWDT UART I²C SPI PWM/EPWM SAR-ADC SAR-ADC-bit SAR-ADC-ch SAR-ADC-speed(Msps) OPA COMP PGA Touch Co_proc CO-DIV
    SAR-ADC-unitSAR-ADC-bitSAR-ADC-chSAR-ADC-speed(Msps)CO-MULCO-DIV
    CMS32F033SS24 SSOP24 64 M0 -40~105 2.1~5.5 FLASH 32KB 8KB 1KB 22 2 1 2 1 1 6+4 1 12 22 1.2 2 2 2 / 1 1
    CMS32F033LQ32 LQFP32 64 M0 -40~105 2.1~5.5 FLASH 32KB 8KB 1KB 27 2 1 2 1 1 6+4 1 12 27 1.2 2 2 2 / 1 1
    CMS32F033QN32 QFN32 64 M0 -40~105 2.1~5.5 FLASH 32KB 8KB 1KB 30 2 1 2 1 1 6+4 1 12 30 1.2 2 2 2 / 1 1

  • Design & development

    Documentation
    Name Version Describe Download
    Cmsemicon.CMS32-Series V1.0.6

    Cmsemicon.CMS32-Series pack

    Download >
    CMS32F033 user manual V1.07

    CMS32F033 modules, chip registers, clocks, storage, etc.

    Download >
    CMS32F033-Built-in operational amplifier V1.0.3

    AN230002-Z-CMS32F033-Built-in operational amplifier application precautions

    Download >
    CMS32F033-Built-in comparator V1.0.1

    AN230003-Z-CMS32F033-Built-in comparator application precautions

    Download >
    CMS32F033-I2C Application Note V1.0.2

    AN230004-Z-CMS32F033-I2C Application Note

    Download >
    CMS32F033-CC Application Note V1.0.0

    AN230010-Z-CMS32F033-CCP application note

    Download >
    CMS32F033-UART Application Note V1.0.0

    AN230011-Z-CMS32F033-UART application note

    Download >
    Cmsemicon M0 series MCU GPIO interrupt wake-up application notes V1.00

    Cmsemicon M0 series MCU GPIO interrupt wake-up application notes

    Download >

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