XMOS XK-VOICE-L71 2-Mic Voice Development Kit

XMOS XK-VOICE-L71 2-Mic Voice Development Kit implements voice pipeline example designs that incorporate far-field voice processing and support third-party ISV voice algorithms. The kit is ideal for a wide range of applications and end products, including smart TVs, set-top boxes, and smart home appliances. The XMOS XK-VOICE-L71 XCORE-voice solution allows product designers to deliver “across-the-room” voice interfaces quickly and cost-effectively whilst achieving optimal audio quality.

Features

XU316-1024-QF60A-C24 device (1.8V IO)
Two Infineon IM69D130 microphones (71mm spacing)
External microphone expansion connector (Allows connecting existing microphone array boards)
20-pin XSYS2 header for debug, for attachment of XTAG4 debugger
64Mbit QSPI Flash (Winbond W25Q64JW)
Hardware mute circuit as required by AVS
Raspberry Pi Hat compatible form factor
Powered by Raspberry Pi or USB

Level shifting between Rasb Pi 3V3 signaling and 1V8 IO of xcore.ai
I²C GPIO expander for the interface of low-speed control signals from the Raspberry Pi
Line/Headphone analog stereo audio output -driven by the TI TLV320DAC3101
One red/green bi-color LED
One tactile pushbutton switch
77mm x 56.5mm in size