XPS IIC Bus Interface
Bundled With:
EDK
License:
Xilinx End User License
Program:
LogiCORE
Design Tools Support:
- IDS Embedded Edition
Included in EDK at no additional charge starting in EDK9.2i
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Documentation
Device Family Support
- Virtex-6
- Virtex-5 LX
- Virtex-5 LXT
- Virtex-5 SXT
- Virtex-4 FX
- Virtex-4 LX
- Virtex-4 SX
- Spartan-6
- Spartan-3A
- Spartan-3A DSP
- Spartan-3E
- Spartan-3
This product specification defines the architecture, hardware (signal) interface, software (register) interface and parameterization options for the XPS IIC module. It provides a low speed, two wire, serial bus interface to a large number of popular devices.
Key Features
- Master or slave operation
- Multi-master operation
- Software selectable acknowledge bit
- Arbitration lost interrupt with automatic mode switching from master to slave.
- Calling address identification interrupt with automatic mode switching from master to slave
- START and STOP signal generation/detection
- Repeated START signal generation
- Acknowledge bit generation/detection
- Bus busy detection
- Fast mode 400 KHz operation or standard mode 100 KHz
- 7 bit or 10 bit addressing
- General call enable or disable
- Transmit and receive FIFOs - 16 bytes deep
- Throttling
- General purpose output, 1 bit to 8 bits wide
- Dynamic Start/Stop generation