Product Features

• High performance 32-bit RISC CPU

  RISC 32-bit CPU

  DC-96MHz operation

  73KB data RAM

  8KB I-cache 2way

  1KB Rocache 1way

  64 Vectored interrupts

  8 Levels interrupt priority

• Flexible I/O

  3 GPIO pins

  All GPIO pins can be programmable as input or output individually

  All GPIO pins are internal pull-up/pull-down selectable individually

  CMOS/TTL level schmitt triggered input

  External wake up/interrupt on all GPIOs

• Peripheral Feature

  One Full Speed USB OTG controller

  Four Multi-function 32-bit timers, support capture and PWM mode

  Three full-duplex advanced UART(DMA)

  One IIC interface supports host and device mode

  16-bit PWM generator for motor driving

  3 channels 10-bit ADC

  1 channel 8 levels Low Power Detector

  Embedded PMU support low power mode

  Watchdog

  Power-on reset

• Bluetooth Feature

  CMOS single-chip fully-integrated radio and baseband

  Compliant with Bluetooth

  V5.0+BR+EDR+BLE specification

  Bluetooth Piconet and Scatternet support

  Meet class2 and class3 transmitting power requirement

  Support GFSK and π/4 DQPSK all packet types

  Provides +8dbm transmitting power

  Receiver with -92dBm sensitivity

  Support a2dp/avctp/avdtp/avrcp/hfp/spp/smp/att/gap/ gatt/rfcomm/sdp/l2cap profile

• Power Supply

  VDDIO is 1.8V to 3.4V

• Packages

  SOP8

• Temperature

  Operating temperature: -40℃ to +85℃

  Storage temperature: -65℃ to +150℃