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
- 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
- 18‐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