High-performance dual-core, dual-mode wireless communication evaluation board supporting PKM8721DAF-C13-F10/PKM8721DAF-D23-F10 modules, integrated with Wi-Fi 4 + Bluetooth Low Energy (BLE 5.0), supporting 2.4GHz and 5GHz dual-band, suitable for IoT device development and debugging.
MCU & Storage
- SoC: RTL8721DAF-VT2-CG
- KM4: up to 345MHz
- KM0: up to 115MHz
- SRAM: 512KB
- Flash: 4MB MCM Flash
Wi-Fi
- 802.11 a/b/g/n 1x1, 2.4GHz & 5GHz
- Center frequency range of operating channel: 2412MHz ~ 2484MHz, 5180MHz ~ 5825MHz
- Support 40MHz bandwidth, up to the data rate of MCS7
- Wi-Fi WEP, WPA, WPA2, WPA3, WPS; open, shared key, and pair-wise key authentication services
- Power-saving mechanism
- Channel management and co-existence
Bluetooth Low Energy (BLE)
- BLE 5.0: LE-1M/LE-2M/LE-Coded PHY (long range)
- Supports piconets in a scatter-net (up to 8 master roles and 3 slave roles)
- Supports LE data length extension
- Supports Link Layer privacy
- Supports LE advertising extensions
- Co-existence RF design between Wi-Fi and Bluetooth
Interfaces & Specifications
- 4 UART interfaces, baud rate up to 8Mbps within high-speed mode (40MHz)
- 2 I2C interfaces, three speed modes: standard up to 100Kbps, fast up to 400Kbps, high to 3.4Mbps
- 1 SDIO device interface, default speed mode (25MHz) and high-speed mode (50MHz)
- 2 SPI interfaces, up to 50Mbps in master and slave modes, in half-duplex, full-duplex and simplex modes.
- 8 PWM channels with configurable duration and duty cycle from 0 ~ 100%
- 4 Cap-Touch channels
- (7+1) ADC channels
- Programmable GPIOs
- 1 USB 2.0 device interface (full-speed mode)
- 1 IR interface
