CMS32M57xx series MCU is a high-end motor control dedicated chip based on ARM-Cortex M0 core launched by Cmsemicon. The main frequency is up to 64MHz; operating voltage is 2.1V to 5.5V; 64K Flash Memory, 8K SRAM are provided; up to 46 GPIOs; 6-channel enhanced PWM can output complementary PWM with adjustable dead zone, and a unique brake recovery mechanism can achieve wave-by-wave current limiting function; built-in 12-bit low-speed ADC with sampling rate of 100Ksps, built-in 12-bit high-speed ADC with sampling rate of 1.2Msps; built-in 2-channel high-performance operational amplifier, 2-channel analog comparator, 2-channel adjustable programmable gain amplifier; 32-bit hardware divider only needs 6 system clocks; communication interface provides 2 UART, 1 SPI, 1 I2C; built-in high-precision temperature sensor module; industrial-grade standard design, can work at -40℃ To 105℃; Provide IEC60730 safety certification library to help customers easily pass CLASS B certification; Provide SSOP24, LQFP48 and QFN48 standard packages.

> ARM Cortex M0 core

> Operating voltage: 2.1V-5.5V @64MHz

> Operating temperature: -40℃-105℃

> 64KB Flash ROM

> 8KB SRAM

> 4 32-bit/16-bit timers

> 32-bit watchdog timer 

> 6-bit window watchdog timer

> 2 sets of capture/compare/pulse width modulation module (CCP), channel A or channel B can be selected

> Built-in 32-bit hardware divider

> 6-channel enhanced PWM module 

> 2-channel high-performance analog operational amplifier

> 2-channel analog comparator with double-sided hysteresis function

> 2-channel programmable gain amplifier with adjustable gain

> Built-in high-precision 12-bit low-speed ADC, sampling rate: 100Ksps

> Built-in high-precision 12- bit high-speed ADC, sampling rate: 1.2Msps

> Built-in high-precision temperature sensor

> 2 UART interfaces

> 1 I2C interface

> 1 SPI interface

> Support 2 oscillation modes (internal high-speed oscillation, internal low-speed oscillation)

> Support four kinds of work Mode

> 46 general-purpose GPIO

> Package types: SSOP24, LQFP48 and QFN48