產品資訊
Core:32‐bit ARM® Cortex®‐M0+ MCU
24 MHz maximum frequency
support 0 wait state access
Memories
64Kbytes Flash
4KB SRAM
Power Supply: 2.5V~5.5V
Operation temperature : (‐40~85°C)
Low Voltage Detector(LVD)/Voltage Comparator(VCMP)
Clock management
4 ~24MHz External high speed clock(HSE)
4 ~24MHz Internal high speed clock(HSI)
32.768KHz External low speed clock(LSE)
38.4/32.768KHz Internal low speed clock(LSI)
Three operation: run mode, sleep mode, deep sleep mode
Maximum 28 I/O ports
Debug mode
Serial wire debug (SWD) , 2 watch points/4 break points
128‐bit unique ID
6 communication interfaces
Up to 2 UART
1 LPUART
1 SPI
1 I2C
one 1‐wire
Buzzer generator
Up to 10 timers
1 16‐bit advanced timers ,3 pairs of complementary outputs
1 16‐bit general purpose timer
1 16‐bit programmable timer
Up to two 16/32bit basic timer
2 watchdog timers (Independent and Window)
one 16‐bit low power timer
1 SysTick timer
1 8‐bit automatic wake‐up timer
RTC clock counter( record the year, month, day, hour, minute and second )
One 12‐bit ADC(SAR)
Max convert rate: 1Msps
Maximum 16 channels
CRC‐16 calculation Unit
