Features
ARM ® CortexTM-M3 core
- Frequency up to 56 MHz
- Single-cycle multiplier and hardware divider
- NVIC support 16 internal and 43 external interrupts, each interrupt has 16 priority levels
Flash memory
- Flash up to 3072 KB
- SRAM up to 80 KB
- 2KB ISP loader ROM
Low-power management
- Support power saving mode: sleep, deep-sleep and standby mode
- Independent battery supply for RTC and backup register
High performance analog peripherals
- 3 x ADC
- 2 x ADC
Integrated peripherals interface
- Up to 5 x USART/Irda/LIN/ISO7816
- Up to 3 x SPI (18Mbit/s)
- Up to 2 x I2C (400Kbit/s)
On-chip resources
- 1 x SysTick Timer, up to 10 x GPTM, 2 x WDT, 7-chs DMA supported: timers, ADC, SPIs,I2Cs and USARTs
- POR,PDR and LVD
- 80% available GPIO
- 32 bit CRC
- Clock: HSI (8MHz) and LSI (40KHz)
- External Memory Control supported: SRAM, PSRAM, NOR-Flash, LCD
Technical Resources
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