System
- Arm® Cortex®-M3
- Frequency 96MHz
- Support FPU Temperature range -40℃~+105℃
- Support IEC61508 SIL2
- Support USB-IF
Memory
- Flash: 64-512KB
- SRAM: 20-128KB
Power Consumption
- Supply voltage: 2.0V~3.6V
- Built in programmable voltage monitor
- Support sleep, stop and standby modes
- VBAT supports RTC and backup register power supply
Timer
- 16-bit universal timer: 3~4
- 16-bit advanced timer: 1~2
- Watchdog timer: 2
- SysTick: 1
Analog peripherals
- 12-bit ADC:2,external channels: 16
- Conversion range: 0~VDAA
- Internal Temperature Sensor: 1
I/Os
- 26~112 I/Os
- All I/Os can be mapped to 16 external interrupt controller
- Almost all I/O tolerates 5V signal input
Security
- 96-bit non-rewriteable unique identity
- Support CRC cells
Debug Mode
- SWD and JTAG interface
Peripheral
- USART : 2- 3+2
- I²C : 1-2
- SPI : 1-2
- USB: 1
- CAN: 1-2
- Support using both USB and CAN interfaces
Package
- LQFP48/64/100
- QFN36
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