Data Memory Access (DMA) Controller
- 2 channels
- Transfer unit: 8- or 16-bit
Multiple Communication Interfaces
- 1 x I2C multi-master
- Up to 3 x CSI/UART/Simple IIC
Extended-Function Timers
- Multi-function 16-bit timers: Up to 8 channels
- Interval Timer: 12-bit, 1 channel
- 15 kHz watchdog timer : 1 channel (window function) Rich Analog
- ADC: Up to 8 channels, 10-bit resolution, 2.1 μs conversion time
- Supports 1.6 V
- Internal voltage reference (1.45 V)
Safety Features (IEC or UL 60730 compliance)
- Flash memory CRC calculation
- RAM parity error check
- RAM write protection
- SFR write protection
- Illegal memory access detection
- Clock stop/ frequency detection
- ADC self-test
General Purpose I/O
- 5V tolerant, high-current (up to 20 mA per pin)
- Open-Drain, Internal Pull-up support
- Different potential interface support: Can connect to a 1.8/2.5/3 V device
Operating Ambient Temperature
Standard: 40 °C to +85 °C
Package Type and Pin Count
32-pin LQFP (7 x 7 mm, 0.8 mm pitch