EK-AI7687HXB/EK-AI7697HXB/EK-AI7697HD
XB HDK User Guide
B
902-10401
Dec 27,2016
3 of 15
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1.
Description
EK-AI7687HXB/EK-AI7697HXB/EK-AI7697HDXB is a low-cost and easy to use Internet of Things (IoT)
development platform for RTOS to design, prototype, evaluate and implement IoT projects. It is based on
AI76X7H series stamp Module, with ARM Cortex-M4 with floating point MCU in package. The HDK enables
rich connectivity features, communication with cloud services and real-time control.
1.1.
Platform Features
General
ARM Cortex M4 MCU with FPU with up to
192MHz clock speed
Embedded 352KB SRAM and 64KB boot ROM
Internal 2MB Flash
Supports external serial flash with Quad
Peripheral Interface (QPI) mode
Supports eXecute In Place (XIP) on flash
32KB cache in XIP mode
Two UART interfaces with hardware flow control
and one UART for debug, all multiplexed with
GPIO
One SPI slave interface multiplexed with GPIO
Two I2C master interface multiplexed with GPIO
One I2S interface multiplexed with GPIO
Four channel 12-bit ADC multiplexed with GPIO
Dedicated high-performance 32-bit RISC CPU N9
up to 160MHz clock speed
IEEE 802.11 b/g/n compliant
Supports 20MHz,40MHz bandwidth in 2.4GHz
Dual-band 1T1R mode with data rate up to
150Mbps
Supports STBC, LDPC
Greenfield, mixed mode, legacy modes support
IEEE 802.11 d/e/h/i/k/r/w support
Security support for WFA WPA/WPA2 personal,
WPS2.0, WAPI
Supports 802.11w protected managed frames
QoS support of WFA WMM, WMM PS
Integrated LNA, PA, and T/R switch
Optional external LNA and PA support.
RX diversity support with additional RX input
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