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Chip Overview

The CI13082V is a new generation high-performance neural network smart voice chip developed by ChipIntelli. It integrates ChipIntelli’s self-developed Brain Neural Processing Unit (BNPU) V3.5 and CPU core, with a system frequency of up to 210MHz. It features 288KByte of built-in SRAM, integrated PMU power management unit, RC oscillator, single-channel high-performance low-power Audio Codec, and multiple peripheral control interfaces including UART, I2C, PWM, and GPIO. The CI13082V chip requires only a small number of external components such as resistors and capacitors to implement various smart voice product hardware solutions, offering excellent cost performance.

The CI13082V adopts industrial-grade design standards with excellent environmental reliability. It operates within a temperature range of -40°C to +85°C, meets MSL3 moisture sensitivity level standards, complies with IEC 61000-4-2 4KV contact discharge test standards, and adheres to RoHS and REACH environmental protection standards.

Utilizing ChipIntelli’s next-generation BNPU technology, the CI13082V supports neural networks such as DNN/TDNN/RNN/CNN and parallel vector operations, enabling high-performance voice recognition, voice noise reduction, and other functions with strong environmental noise suppression capabilities. The CI13082V solution also supports multiple global languages including Chinese, English, and Japanese, making it widely applicable in various product fields such as home appliances, lighting, toys, wearables, industrial, and automotive for voice interaction, control, and various smart voice applications.

Documentation

Click ☞CI13082V Datasheet to download the complete chip datasheet.

Table G-1 Chip Information

Chip Model FLASH Capacity RAM Capacity Package Information
CI13082 2MByte 288KByte SOP8 (4.9mm×6.0mm×1.75mm)

Application Fields

Potential application areas for CI13082V:

  • Smart Home Appliances
  • Smart Toys
  • Smart Lighting
  • Smart Wearables

CI13082V Chip Application Block Diagram

Figure G-1 CI13082V Chip Application Block Diagram

Chip Key Features

Chip features include:

  • Brain Neural Processing Unit (BNPU) V3.5
    • Utilizes ChipIntelli’s next-generation hardware BNPU technology, supporting DNN/TDNN/RNN/CNN neural networks and parallel vector operations, enabling high-performance voice recognition, noise reduction, and other functions
  • CPU
    • 32-bit high-performance CPU with maximum operating frequency of 210MHz
    • 32-bit single-cycle multiplier with DSP extension acceleration
  • Memory
    • Built-in 288KB SRAM
    • Built-in 256-bit eFuse
    • Built-in 1MB/2MB Flash
  • Audio Interface
    • Built-in high-performance low-power Audio Codec module supporting single-channel ADC sampling and single-channel DAC playback
    • Supports Automatic Level Control (ALC) function
    • Supports sampling rates of 8kHz/16kHz/24kHz/32kHz/44.1kHz/48kHz
  • Power Management Unit (PMU)
    • Power supply range: 3.0V to 3.6V
    • Built-in 2-channel high-performance LDO circuits, eliminating the need for external power chips; application solutions require only a small number of external passive components
  • Clock
    • Built-in RC oscillator
  • Peripherals and Timers
    • 1 UART interface supporting communication up to 3M baud rate
    • 1 I2C interface for external I2C device expansion
    • 3 PWM interfaces for direct driving of lighting control and motor applications
    • Built-in 2 sets of 32-bit timers
    • Built-in 1 Independent Watchdog (IWDG)
  • GPIO
    • Supports 3 GPIO ports that can be used as master control IC applications
    • Each GPIO port supports configurable interrupt function and pull-up/down states
    • 2 GPIOs can directly support 5V level communication with external 5V pull-up resistors
  • Software Development Support
    • Provides complete software development kit, application solution examples, and supports direct online firmware development through the voice development platform. For details, visit: https://aiplatform.chipintelli.com
  • Firmware Programming and Protection
    • Supports UART upgrade and firmware protection
  • ESD Performance
    • Features enhanced internal ESD design, passing 4KV contact discharge tests
  • RoHS and REACH Compliance
    • Uses environmentally friendly materials, compliant with RoHS and REACH standards
  • Package and Operating Temperature Range
    • Package: SOP8, dimensions: 4.9mm (L) × 6.0mm (W) × 1.75mm (H)
    • Operating temperature range: -40°C to +85°C