Vendor: Digital Core Design Category: I2C / I3C

I2C Bus Interface - Master

The I2C is a two-wire, bi-directional serial bus, that provides a simple and efficient method of short distance data transmission…

Overview

The I2C is a two-wire, bi-directional serial bus, that provides a simple and efficient method of short distance data transmission between many devices. The DI2CM core provides an interface between a microprocessor/microcontroller and the I2C bus. It can work as a master transmitter or a master receiver - depending on a working mode, determined by the microprocessor/microcontroller. The DI2CM core incorporates all features required by the latest I2C specification, including clock synchronization, arbitration, multi-master systems and high-speed transmission mode. Built-in timer allows operation from a wide range of the clk frequencies.
The DI2CM is a technology independent design, that can be implemented in a variety of process technologies.

Key features

  • Conforms to v.3.0 of the I2C specification
  • Master operation
    • Master transmitter
    • Master receiver
  • Support for all transmission speeds
    • Standard (up to 100 kb/s)
    • Fast (up to 400 kb/s)
    • Fast Plus (up to 1 Mb/s)
    • High Speed (up to 3,4 Mb/s)
  • Arbitration and clock synchronization
  • Support for multi-master systems
  • Support for both 7-bit and 10-bit addressing formats on the I2C bus
  • Interrupt generation
  • Build-in 8-bit timer for data transfers speed adjusting
  • Host side interface dedicated for microprocessors/microcontrollers
  • User-defined timing (data setup, start setup, start hold, etc.)
  • Available system interface wrappers:
    • AMBA - APB Bus
    • Altera Avalon Bus
    • Xilinx OPB Bus
  • Fully synthesizable
  • Static synchronous design
  • Positive edge clocking and no internal tri-states
  • Scan test ready

Benefits

  • Getting a sillicon proven IP
  • Rapid prototyping and time-to-market reduction
  • Design risk elimination
  • Development costs reduction
  • Full customization
  • Technological independence (VHDL and Verilog)
  • Global sales network
  • Professional service

Applications

  • Embedded microprocessor boards
  • Consumer and professional audio/video
  • Home and automotive radio
  • Low-power applications
  • Communication systems
  • Cost-effective reliable automotive systems

What’s Included?

  • HDL Source Code
  • Testbench environment
    • Automatic Simulation macros
    • Tests with reference responses
  • Synthesis scripts
  • Technical documentation
  • 12 months of technical support

Specifications

Identity

Part Number
DI2CM
Vendor
Digital Core Design
Type
Silicon IP

Files

Note: some files may require an NDA depending on provider policy.

Provider

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Frequently asked questions about I2C / I3C IP cores

What is I2C Bus Interface - Master?

I2C Bus Interface - Master is a I2C / I3C IP core from Digital Core Design listed on Semi IP Hub.

How should engineers evaluate this I2C / I3C?

Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this I2C / I3C IP.

Can this semiconductor IP be compared with similar products?

Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.

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