EK-AI7931HD is a highly integrated IoT module development board that mounted AI7931HD features an ARM® Cortex-M33 application processor, a low power 1x1 802.11a/b/g/n/ax dual-band Wi-Fi subsystem, a Bluetooth v5.0 subsystem and a Power Management Unit (PMU).
The Wi-Fi subsystem and a Bluetooth v5.0 subsystem offer feature-rich wireless connectivity at high standards, and deliver reliable, cost-effective throughput from an extended distance.
The AI7931HD is designed to support standard based features in the areas of security, quality of service and international regulations, giving end users the greatest performance any time and in any circumstance.
The AI7931HD is based on ARM® Cortex-M33 with floating point microcontroller (MCU) including SRAM/ROM memory. The module also supports rich peripheral interfaces, including SDIO, SPI master, I2C, I2S_IN, IR input, UART, AUXADC, PWM, and GPIOs.
Key Feature
- ARM Cortex-M33 MCU with FPU with up to 300MHz clock speed
- Embedded 1MB SRAM / 8MB pSRAM / 16MB external Flash with XIP and on-the-fly AES
- IEEE 802.11 1T1R a/b/g/n/ac/ax dual-band Wi-Fi subsystem
- Bluetooth 5.0 2M_PHY / Long Range / Advertising Extension / SAM / CS#2
- Bluetooth 4.2 Link Layer Privacy / LE Secure Connection / LE Data Packet Len Extension
- Bluetooth 4.1 Link Layer Topology / Secure Connection
- Hardware crypto engines including AES, DES/3DES, SHA, ECC, TRNG for network security
- Wi-Fi security WFA WPA/WPA2/WPA3 personal,WPS2.0
- Supports up to 22 GPIOs multiplexed for USB, SDIO, SPI Master, UART, I2C, ADC and PWM
- One I2S interface multiplexed with GPIO
- Integrated balun, LNA, PA, and T/R switch
- Antenna Switch connector : MM8030-2610, MURATA
- Operation Temperature: Operating : 0℃ ~ +60℃
- Dimension (mm)/Package：34 x 30 x 2.7(Typ.) / LGA-47pin
