CW32L012C8T6

CW32L012 is a single-chip low-power microcontroller based on embedded Flash, integrating an ARM Cortex-M0+ core with a clock frequency of up to 96MHz, high-speed embedded memory (up to 64KB Flash and up to 8KB SRAM), and a comprehensive set of enhanced peripherals and I/O ports.

Key features

• Core: ARM Cortex-M0+, up to 96MHz
• Operating temperature: -40℃ ~ +85℃; Operating voltage: 1.7V ~ 5.5V
• Memory: up to 64KB FLASH, 25-year data retention (-40℃ ~ +85℃), supports erase protection, read protection, and secure library protection, supports ISP/ICP/IAP, 4-level security protection, cache and prefetch support; up to 8KB RAM with hardware parity check; 22-byte OTP
• CRC hardware calculation unit
• CORDIC coprocessor for fast trigonometric computation
• EAU extended arithmetic unit supporting division and square root operations
• Reset and power management: low-power modes (Sleep, Deep Sleep); POR/PDR; integrated programmable LVD
• Clock management: 4MHz ~ 32MHz crystal oscillator; 32kHz low-speed crystal oscillator; internal 96MHz RC oscillator; internal 32kHz RC oscillator; internal 10kHz RC oscillator; clock security system; independent peripheral clock gating
• Up to 40 I/O ports: all I/Os support filtered interrupts; all I/Os support filtered wake-up; all I/Os support hysteresis and pull-up input; all I/Os support push-pull and open-drain output
• 4-channel DMA controller
• 2× 12-bit ADC: up to 1M SPS conversion rate, individually configurable sampling time per channel sequence; 8 conversion result registers; internal 1.2V voltage reference; analog watchdog; internal temperature sensor
• 2× 12-bit DAC: up to 1M SPS conversion rate; 2 independent output channels
• 4× voltage comparator with internal programmable reference voltage
• RTC and calendar: wake-up from Sleep/Deep Sleep
• Timers: 16-bit advanced-control timer with 6 input captures, 6 complementary PWM outputs with dead-time, dual-point comparison, and PWM phase-shift; 4× 16-bit general-purpose timers with 4-channel PWM output or input capture and multi-mode encoder counting; 3× 16-bit basic timers; 1× 16-bit low-power timer with PWM output, encoder counting, and low-power wake-up; 1× 24-bit dedicated Hall sensor timer; window watchdog timer clocked by PCLK; independent watchdog timer with dedicated clock
• Communication interfaces: 3× low-power UART supporting asynchronous/synchronous mode, fractional baud rate, low-power data reception, configurable level shifting, and LIN; 3× SPI at 24Mbps, 4~16-bit data width; 2× I2C at 1Mbps with configurable level shifting and SMBUS support; infrared modulator with programmable duty cycle and polarity
• Serial debug interface
• 80-bit device identifier