Description
Single chip computer for commodity catalogue (MCU/MPU/SOC)
CPU Core ARM Cortex-M3
The maximum dominant frequency of CPU is 72MHz
Working voltage range 2V~3.6V
Program storage capacity 64KB
Program memory type FLASH
Total RAM capacity 20KB
EEPROM/data FLASH capacity 64KB
Number of GPIO ports 37
ADC (digits) 12bit
