Users Manual

RF-WM-10AFB1
www.szrfstar.com V1.0 - Jan., 2020
Shenzhen RF-star Technology Co., Ltd. Page 3 of 25
- On-chip ADC and DAC
 Peripheral interfaces
- SDIO slave
- Maximum 2 high-speed UART interface with
baud rate up to 4 MHz
- 1 log UART with standard baud rate support
- Maximum 3 I2C interface
- I2S with 8/16/24/32/48/96/44.1/88.2 kHz
sampling rate
- Maximum 2 PCM with 8/16 kHz sample rate
- Maximum 2 SPI supported with baud rate up
to 20.8 MHz
- Support 4 PWM with configurable duration
and duty cycle from 0 ~ 100%
- Support 4 external timer trigger event (ETE
function) with a configurable period in low
power mode
1.3 Applications
 Cloud connectivity
 Home automation
 Home appliances
 Access control
 Security systems
 Smart energy
 Internet gateway
 Industrial control
 Smart plug
 Smart metering
 Wireless audio
 IP network sensor nodes
1.4 Functional Block Diagram
confidential