Key Features
- Cortex®-M3 Core @ 56 MHz
- Single-cycle multiplier and hardware divider
- NVIC support 16 internal and 43 external interrupts, each interrupt has 16 priority levels
- Flash up to 3072 KB
- SRAM up to 80 KB
- 2KB ISP loader ROM
- Support power saving mode: sleep, deep-sleep and standby mode
- Independent battery supply for RTC and backup register
- 3 x ADC
- 2 x DAC
- Up to 5 x USART/Irda/LIN/ISO7816
- Up to 3 x SPI (18Mbit/s)
- Up to 2 x I2C (400Kbit/s)
- 1 x SysTick Timer, up to 10 x GPTM, 2 x WDT
- POR,PDR and LVD
- 80% available GPIO
- 32 bit CRC
- Clock: HSI (8MHz) and LSI (40KHz)
- External Memory Control supported: SRAM, PSRAM, NOR-Flash, LC