XCORE-VOICE Programming Guide

• Product Description
• Key Features
• Obtaining the Hardware
• Obtaining the Software
  • Development Tools
  • Application Demonstrations
  • Source Code
    • Cloning the Repository
• Prerequisites
  • Windows
    • libusb
  • macOS
• Example Designs
  • Automated Speech Recognition Porting
    • Overview
    • Supported Hardware
      • Setting up the Hardware
    • Deploying the Firmware with Linux or macOS
      • Building the Host Server
      • Building the Firmware
      • Flashing the Model
      • Running the Firmware
    • Deploying the Firmware with Native Windows
      • Building the Host Server
      • Building the Firmware
      • Flashing the Model
      • Running the Firmware
    • Modifying the Software
      • Implementing the ASR API
      • Flashing Models
      • Placing Models in SRAM
    • ASR API
      • asr_error_enum
      • asr_port_t
      • asr_sample_t
      • asr_attributes_t
      • asr_result_t
      • asr_error_t
      • asr_printf()
      • asr_init()
      • asr_get_attributes()
      • asr_process()
      • asr_get_result()
      • asr_reset()
      • asr_release()
      • asr_attributes_struct
      • asr_result_struct
    • Device Memory API
      • devmem_malloc()
      • devmem_free()
      • devmem_read_ext()
      • devmem_read_ext_async()
      • devmem_read_ext_wait()
      • IS_SRAM
      • IS_SWMEM
      • IS_FLASH
    • Speech Recognition Ports
  • Far-field Voice Local Command
    • Overview
    • Supported Hardware
      • Setting up the Hardware
    • Configuring the Firmware
      • Configuring the I²C interfaces
      • Configuring the I²S interface
    • Deploying the Firmware with Linux or macOS
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Debugging the Firmware
    • Deploying the Firmware with Native Windows
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Debugging the Firmware
    • Modifying the Software
      • Host Integration
      • Audio Pipeline
      • Software Description
      • Software Modifications
      • Speech Recognition - Sensory
      • Speech Recognition - Cyberon
  • Low Power Far-field Voice Local Command
    • Overview
    • Supported Hardware
      • Setting up the Hardware
    • Configuring the Firmware
    • Deploying the Firmware with Linux or macOS
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Debugging the Firmware
    • Deploying the Firmware with Native Windows
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Debugging the Firmware
    • Modifying the Software
      • Host Integration
      • Audio Pipeline
      • Software Description
      • Software Modifications
      • Speech Recognition
  • Far-field Voice Assistant
    • Overview
    • Supported Hardware
      • Setting up the Hardware
    • Deploying the Firmware with Linux or macOS
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Upgrading the Firmware
      • Debugging the Firmware
    • Deploying the Firmware with Native Windows
      • Building the Host Applications
      • Building the Firmware
      • Running the Firmware
      • Upgrading the Firmware
      • Debugging the Firmware
    • Modifying the Software
      • Host Integration
      • Design Architecture
      • Device Firmware update (DFU) Design
      • Audio Pipeline
      • Software Description
      • Software Modifications
  • PDM Microphone Aggregator Example
    • Obtaining the app files
    • Building the app
      • Linux or Mac
      • Windows
    • Running the app
    • Required Hardware
    • Operation
    • Software Architecture
      • PDM Capture
      • Audio Hub
      • TDM Host Connection
      • USB Host Connection
    • Resource Usage
      • TDM Build
      • USB Build
    • Board Configuration
    • I2C Controlled Volume
  • ASRC Application
    • Overview
      • Supported Hardware
      • Obtaining the app files
      • Building the app
      • Running the app
      • Operation
    • Software Architecture
      • Task diagram
      • USB Driver components
      • I²S Driver components
      • Application components
      • Handling I²S sampling rate change events
      • Handling USB speaker interface close -> open events
      • Handling USB mic interface close -> open events
    • Resource Usage
      • Memory
      • Chanends
      • Intertile contexts
      • CPU
• Memory and CPU Requirements
  • Memory
  • CPU
• How-Tos
  • Changing the input and output sample rate
  • I²S AEC reference input audio & USB processed audio output
• Frequently Asked Questions
  • CMake hides XTC Tools commands
  • fatfs_mkimage: not found
  • FFD pdm_rx_isr() Crash
  • Debugging low-power
  • xcc2clang.exe: error: no such file or directory
• Licenses
  • XMOS
  • Third-Party