EFM8BB1 Key Features
- Pipelined 8-bit C8051 core with 25 MHz maximum operating frequency
- Up to 18 multifunction, 5 V tolerant I/O pins
- One 12-bit Analog to Digital converter
- Two low-current analog parators
- Integrated temperature sensor
- 3-channel enhanced PWM / PCA
- Four 16-bit timers
- UART, SPI and SMBus/I2C
- Priority crossbar for flexible pin mapping
- Pipelined CIP-51 Core