CP2112 Debug Board USB to I2C Communication Module

The CP2112 Debug Board is a highly integrated USB-to-I²C (SMBus) bridge controller that simplifies the process of connecting USB interfaces to I²C-based systems. With its built-in USB 2.0 full-speed function controller, USB transceiver, oscillator, and 8 GPIO pins, it offers a complete plug-and-play solution for various applications, including USB dongles, medical meters, handheld controllers, point-of-sale products, and data loggers.

Key Features

• Integrated USB-to-I²C Bridge: Facilitates seamless communication between USB and I²C interfaces without the need for complex firmware development.
• USB 2.0 Full-Speed Compliance: Supports data transfer rates up to 12 Mbps, ensuring efficient communication.
• 8 Configurable GPIO Pins: Each General-Purpose Input/Output (GPIO) pin can be configured as input or output, open-drain or push-pull, providing flexibility for various applications.
• On-Chip Power-On Reset Circuit: Ensures reliable startup by automatically resetting the device during power-up.
• On-Chip Voltage Regulator: Provides a 3.45V output, simplifying power supply requirements.
• Integrated 194-Byte One-Time Programmable ROM: Allows storage of customizable product information, such as vendor ID, product ID, serial number, and power descriptor.
• 512-Byte SMBus Data Buffer: Enables efficient data handling during I²C communication.
• Configurable Clock Output: Supports external devices with clock frequencies ranging from 48 MHz to 94 kHz.
• Cross-Platform Support: Compatible with Windows, macOS, and Linux operating systems, utilizing standard HID drivers for ease of integration.

Technical Specifications

• USB Bus Power Supply: 4.0V to 5.25V
• Self-Powered Operation: 3.0V to 3.6V
• I/O Voltage Range: 1.8V to VDD
• Operating Temperature Range: -40°C to +85°C
• USB Specification Compliance: USB 2.0 Full-Speed (12 Mbps)
• GPIO Configuration: 8 pins, individually configurable as input/output, open-drain/push-pull
• Clock Output Frequency: Configurable from 48 MHz to 94 kHz
• Module Dimensions: 29.5mm × 21.3mm
• Mounting Options: Two M3 mounting holes for secure installation
• USB Connector: Micro USB female port

Download

• Driver