Altera ALTDLL User Manual
Altdll and altdq_dqs megafunctions user guide
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Table of contents
Document Outline
- ALTDLL and ALTDQ_DQS Megafunctions User Guide
- Contents
- 1. About these Megafunctions
- 2. Getting Started
- 3. Parameter Settings
- 4. Functional Description
- Custom External Memory Interface Datapaths Overview
- ALTDLL Megafunction
- ALTDQ_DQS Megafunction
- Delay Chains
- ALTIOBUF Megafunction and Delay Chains Integration
- DQS_CONFIG / IO_CONFIG Block
- ALTDLL Megafunction Ports
- ALTDQ_DQS Megafunction Ports
- Correct Settings for External Memory Interfaces
- Design Example: Implementing Half-Rate DDR2 Interface in Stratix III Devices
- A. Clear Box Generator
- Additional Information