Overview

The I²C slave core is a simple I²C slave that provides a link between the I²C bus and the AMBA APB. The core is compatible with the Philips I²C standard and supports 7- and 10-bit addressing with an optionally software programmable address. Standard-mode (100 kb/s) and Fast-mode (400 kb/s) operation are supported directly.

Architecture

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Key Tech Spec

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Target technology support

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Evaluation boards

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Ordering information

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Development Kit

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Licensing

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Software

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Tools

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Block diagram

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Supported Hardware

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Configuration

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Reference Design

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Other resources

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Detailed features

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  • AMBA APB interface
  • Optional programmable I²C address - The initial address is configurable via a VHDL generic. The designer can choose to leave the core's address programmable via an APB mapped register.
  • 10-bit address support. If the core is configured without a hard coded address software may also configure the core to use 7-bit addressing.
  • Four main modes, core can be configured to force a master into wait mode by lowering the SCL line during reception and/or transmission. See GRIP manual for details.
  • Clock stretching

Downloads

File

Category

Revision

Date

Access

GRLIB IP Cores Manual

Data sheet and user's manual

2024.2

2024-07-15

Free download

Password/
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GRLIB User's Manual

Data sheet and user's manual

2024.2

2024-07-15

Free download

Password/
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Excel sheet for SoC area estimation

Data sheet and user's manual

2024.2

2024-07-15

Free download

Password/
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Frequently asked questions

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