Product Features

• Ultra-low power operation environment:

  Supply voltage range: 2.0V to 5.5V

  Temperature range: -40℃ to 125℃

  Low power mode: sleep mode, deep sleep mode

  Operating power consumption: 100uA/ MHz@64MHz

  Power consumption in deep sleep mode: 1.5uA

  Deep sleep mode +32.768K+RTC operation: 1.9uA

• Kernel:

  ARM®32-bit Cortex-M0®+ CPU

  Operating frequency: 32KHz to 64MHz

• Memory:

  512KB Flash memory, program sharedwith data storage

  20KB dedicated data Flash memory

  64KB SRAM MEMORY WITH PARITY

• Power and reset management:

  Built-in power-on reset (POL) circuitry

  Built-in voltage detection (LVD) circuit(threshold voltage can be set).

• Clock Management:

  Built-in high-speed oscillator, accuracy(±1%). 1MHz to 64MHz system clock andperipheral module action clock areavailable

  Built-in 15KHz low-speed oscillator

  Built-in 1 channel PLL

  Support 1MHz ~ 20MHz external crystaloscillator, support stop vibrationmonitoring

  Supports 32.768KHz external crystaloscillator for correction of internal high- speed oscillators

• Multiplier/ divider module:

  Multiplier: Supports single-cycle 32bitmultiplication operations

  Divider: Supports 32bit signed integerdivision and requires only 8 CPU clockcycles to complete the operation

• Enhanced DMA Controller:

  An interrupt triggers a start.

  Transmission modes are selectable(normal transfer mode, repeat transfer mode, block transfer mode, and chaintransfer mode).

  The source/destination field is optional forfull address space range

• Linkage controller:

  It can link event signals together toachieve the linkage of peripheralfunctions.

  There are 23 types of event inputs and 10types of event triggers.

• Rich analog periphery:

  12-bit precision ADC converter with slewrate 1 42Msps, 28 external analogchannels, internal optional PGA output asa conversion channel, with temperaturesensor, support for single-channelconversion mode and 2, 3, 4-channelscanning conversion mode. Conversionrange: 0 to positive reference voltage

  8-bit precision D/A converter, 2-channelanalog output, real-time output function, output voltage range 0~VDD

  Comparator (CMP) with built-in two- channel hysteresis comparator, selectable input source, and selectableexternal or internal reference voltagereference

  Programmable gain amplifier (PGA) withtwo channels of PGA to program4/8/10/12/14/16/32 gains with an externalGND pin that can be used as differentialmode

• Input/output port:

  I/O ports: 59-93

  Capable of N-channel open-drain, TTLinput buffering, and internal pull-upswitching

  Built-in key interrupt check-out function

  Control circuitry with built-in clockoutput/buzzer output

• Serial two-wire debugger (SWD).

  Rich timers:

  16-bit timer: 17 channels (with PWMfunction and motor dedicated PWMfunction).

  15-bit interval timer: 1

  Real-time clock (RTC): 1 (with perpetualcalendar, alarm clock function, andsupport for a wide range of clockcorrection).

  Watchdog timer (WWDT): 1

  SysTick timer

• Rich and flexible interfaces:

  Three serial communication units: serialcommunication unit 0 can be freely configured as 2-channel standard UARTor 4-channel 3-wire SPI or 4-channelsimple I2C; Serial communication unit 1 or 2 can be freely configured as 1-channel standard UART or 2-channel 3-wire SPIor 2-channel simple I2C; (UART of unit 0supports LIN Bus communication, SPI00channel supports 4-wire SPIcommunication)

  Standard SPI: 2 channels (supports 8-bitand 16-bit)

  Standard I2C: 2 channels

  CAN: 3 channels

  LCD BUS interface: support 8080, 6800connectors

• Security features:

  Complies with IEC/UL 60730 relatedstandards

  Abnormal storage space access error is reported

  Supports RAM parity

  Supports hardware CRC verification

  Supports critical SFR protection againstmisoperation

  128-bit unique ID number

  Flashsecondary protection in debug mode(Level1: only flash full-domain erasure, noread or write; Level2: The emulatorconnection is invalid and cannot beoperated on flash).

• Package:

  Support 64Pin, 80Pin, 100Pin multiplepackages