I2C Master
Avalon compliant I²C Master IP core provides an interface between Nios II processor and an I²C Slave device.
Overview
Avalon compliant I²C Master IP core provides an interface between Nios II processor and an I²C Slave device. It can work as a master transmitter or master receiver depending on working mode determined by Nios II processor. The I²C Master IP core incorporates all features required by the latest I²C specification including clock synchronization, arbitration, multi-master systems and fast-speed transmission mode.
The I²C Master IP core is provided as Altera SOPC Builder ready component and integrates easily into any SOPC Builder generated system.
Key features
- Compatible with Philips I²C standard
- Two transmission speeds are supported; Normal: 100Kbps Fast: 400Kbps
- Multi Master Operation
- Software programmable clock frequency
- Clock stretching and wait state generation
- Software programmable acknowledge bit
- Interrupt or bit-polling driven byte-by-byte data-transfers
- Arbitration lost interrupt, with automatic transfer cancellation
- Start/Stop/Repeated Start/Acknowledge generation
- Start/Stop/Repeated Start detection
- Bus busy detection
- Supports 7 and 10bit addressing mode
- Operates from a wide range of input clock frequencies
Block Diagram
Files
Note: some files may require an NDA depending on provider policy.
Specifications
Identity
Provider
Learn more about I2C / I3C IP core
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Frequently asked questions about I2C / I3C IP cores
What is I2C Master?
I2C Master is a I2C / I3C IP core from System Level Solutions, Inc. 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.