| Table 1. Bus and I/O Design Examples |
| Function |
Design Entry Method |
| High-Speed Differential I/O Capability |
 |
Examples for altpll_reconfig Megafunction User Guide  |
 |
Examples for altremote_update Megafunction User Guide  |
 |
| Examples for altpll Megafunction User Guide |
 |
Creating Differential Pin Pair  |
 |
| Tri-State Instantiation |
 |
| Bidirectional Bus |
 |
| Bidirectional Pin |
 |
|
| Legacy Examples |
Parameterized Tri-State Bus (lpm_bustri) |
 |
| Tri-State Buses Connected to a Bidirectional Bus |
 |
| Tri-State Buses Converted to a Multiplexer |
 |
| Tri-State Buses in Altera Devices |
|