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Product description

Product model

Design & development

  • CMS8S588x

    Cmsemicon enhanced flash memory 8-bit 1T 8051 single-chip microcomputer, support BOOT function.


    Datasheet >

    CMS8S588x MCU supports internal 48MHz, external 8/16MHz, built-in 5 16-bit timers, LSE_timer, WUT, BRT, high-precision 12-bit ADC up to 30 channels, with 6-channel PWM module, built-in 2 USART modules, Support I2C and SPI modules, with BUZZER and CRC functions.


    Features

    > 8-bit 8051 MCU

    > FLASH: 32Kx8

    > General RAM: 256x8

    > XRAM: 2048x8

    > Data Flash: 1024x8

    > Operating voltage range: 2.1V-5.5V

    > System clock frequency supports up to 48MHz, Fsys=48MHz, Fcpu=24MHz

    > Working Temperature range: -40℃-105℃

    > Support internal and external clock> Support BOOT function, 1K/2K/4K optiona

    l> Low power consumption mode (IDLE, STOP)

    > Built-in WDT timer

    > Built-in LSE_Timer (support sleep wake function )

    > WUT (Wake-up Timer)

    > BRT (Serial Baud Rate Clock Generator)

    > Built-in 1 USART communication module

    _ UART1 can be mapped to any GPIO

    > Support I2C and SPI modules

    > 16-bit timer TIMER0~4

    > Support 6 channels PWM

    _ 6 mutually independent cycle counters

    _ support independent/complementary/synchronous/group mode

    _ support edge alignment

    _ support complementary mode dead zone delay function

    > support cyclic redundancy check CRC16

    > support buzzer driver

    > built-in low voltage Detection circuit

    _ 2.0V~4.3V 8 levels optional

    > Interrupt source

    _ Support all external port interrupts

    _ 7 timer interrupts

    > High-precision 12-bit ADC

     _ Up to 30 AD external channels

    _ Built-in high-precision 1.2 V reference voltage_ support hardware trigger start conversion function

    _ support a set of result digital comparison function

    _ selectable internal reference source 1.2V/2.0V/2.4V/3.0V/VDD

    > Package types: TSSOP20, QFN20 and QFN32


  • Product model

    Part Number Package Frequency (MHz) Core Temp Voltage Memory Type ROM RAM Data Flash EEPROM GPIO DMA Timer LSE WDT/WWDT RTC UART I²C SPI CAN LIN PWM/EPWM SAR-ADC SAR-ADC-bit SAR-ADC-ch SAR-ADC-speed(Msps) DAC DAC-bit OPA COMP PGA Driver LCD LED Touch Encryption Other Interface
    SAR-ADC-unitSAR-ADC-bitSAR-ADC-chSAR-ADC-speed(Msps)DAC-unitDAC-bit
    CMS8S5887 QFN20 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 18 / 5x16 Y 1 / 2 1 1 / / 6 1 12 18 / / / / / / /

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    CMS8S5887 TSSOP20 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 18 / 5x16 Y 1 / 2 1 1 / / 6 1 12 18 / / / / / / /

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    / / /
    CMS8S5888 QFN24 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 22 / 5x16 Y 1 / 2 1 1 / / 6 1 12 22 / / / / / / /

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    / / /
    CMS8S5889 QFN32 48 8051 -40~105 2.1~5.5 FLASH 32KB 256B+2KB 1KB / 30 / 5x16 Y 1 / 2 1 1 / / 6 1 12 30 / / / / / / /

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  • Design & development

    Documentation
    Name Version Describe Download
    CMS8S588x Datasheet V1.01

    CMS8S588x performance indicators, packaging information, etc.

    Download >
    CMS8S588x Reference Manual V1.02

    CMS8S588x modules, chip registers, clocks, storage, performance indicators, etc.

    Download >
    8051 chip ADC model Application Note V1.01

    ADC model Application Note for CMS 8051 chip

    Download >
    8051MCU I2C Application Note V1.0.1

    Cmsemicon 8051MCU I2C Application Note


    Download >
    8051MCU LVD Application Note V1.0.0

    Cmsemicon 8051MCU LVD Application Note


    Download >
    8051MCU LSE Application Note V1.0.0

    Cmsemicon 8051MCU LSE Application Note


    Download >

    More

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