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 16 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
one 16‐bit advanced timers ,3 pairs of complementary outputs
one 16‐bit general purpose timer
one 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