Option 1: Find I/O Standards

Instruction: Use this form to choose an I/O standard and find its electrical specifications, on-chip termination support and programmable drive strength.

Step 1: Choose a Device Family and an I/O Standard

Related Links

For more detailed I/O information, please refer to the following Handbook chapters:

Stratix II Device Handbook

• Stratix^® II Architecture (PDF)
• DC & Switching Characteristics (PDF)
• Selectable I/O Standards in Stratix II Devices (PDF)
• High-Speed Differential I/O Interfaces With DPA in Stratix II Devices (PDF)

Cyclone II Device Handbook

• Cyclone^TM II Architecture (PDF)
• DC Characteristics & Timing Specifications (PDF)
• Selectable I/O Standards in Cyclone II Devices (PDF)
• High-Speed Differential Interfaces in Cyclone II Devices (PDF)

Stratix Device Handbook

• Stratix Architecture (PDF)
• DC & Switching Characteristics (PDF)
• Selectable I/O Standards in Stratix & Stratix GX Devices (PDF)
• High-Speed Differential I/O Interfaces in Stratix Devices (PDF)