Key Features
- Cortex®-M3 Core Frequency up to 72 MHz
- Flash access zero wait state
- Single-cycle multiplier and hardware divider
- NVIC support 16 internal & 60 external interrupts, each has
- 16 priority levels
- Flash size from 16KB to 64 KB
- SRAM size from 4KB to 8 KB with HW parity checking
- 3KB ISP loader ROM
- Power saving mode: sleep, deep-sleep & standby mode
- Independent battery supply for real-calendar RTC and backup register
- 1 x 12bit, 1μs ADC (up to 16 chs)
- Up to 2 x USART/UART/Irda/LIN/ISO7816
- Up to 2 x SPI (18Mbit/s), 1 x I2S multiplexed
- Up to 2 x I2C (400Kbit/s)
- 1 x 16 bit Advanced Timer, 1 x SysTick Timer, 5 x 16 bit GPTM,
- 1x 32bit GPTM, 1 x Basic Timer, 2 x WDG
- 5-chs DMA support: Timers, ADC, SPIs, I2Cs, USARTs, DAC and I2Ss
- System supervisor and reset: POR,PDR,LVD
- 80% GPIO available
- 32-bit CRC & 96-bit unique ID
- On-chip clock: HSI (8MHz), LSI (40KHz)