The CW32L083VxTx StartKit evaluation board provides users with an economical and flexible way to build system prototypes using the CW32L083VxTx chip. All aspects of performance, power consumption, and functionality can be quickly verified. 

The CW32L083VxTx StartKit evaluation board needs to be used with the CW-DAPLINK debugger. 

The CW32L083VxTx StartKit evaluation board comes with the CW32L083 StartKit software package and the CW32L083-StdPeriph-Lib firmware library and routines. 

The CW32L083VxTx StartKit evaluation board is shown in the following figure:

• CW32L083VxTx microcontroller (ARM^® Cortex^®-M0+ up to 64MHz), LQFP100 package, 256Kbytes FLASH, 24Kbytes RAM 

• Three LEDs : 

  - Power indicator (LED3), User indicator (LED1, LED2) 

• Three switches: 

  - Reset switch (S3), User switch (S1, S2) 

• 4x16 segment code LCD display: 8 bit 8 type 

• USB to serial port chip (CH340N) 

• FLASH chip (W25Q64JVSSIQ) 

• EEPROM chip (CW24C02AD) 

• Buzzer Circuit • Infrared transceiver circuit 

• On-board interfaces: 

  - Mini USB interface (serial communication, USB powered) 

  - Downloader debug interface 

  - All GPIO ports are pin-out via pin header 

• Multiple power supply methods: USB VBUS power supply, 3.3V power supply (LD1117AS33TR), external 1.65V-5.5V power supply 

• The CW32L083-StdPeriph-Lib package provides a comprehensive set of free firmware libraries and routines 

• Support for multiple IDEs, IAR™，Keil^®