Table 6.1:
Hot Swap Level
| Level |
Description |
Power |
Bus State |
Ground |
Bus Pin |
| 1 |
Cold Swap |
No |
- |
- |
- |
| 2 |
Hot Swap while reset |
Yes |
Held in reset state |
Must be made and maintained for 1ms before, during, and after insertion/removal |
- |
| 3 |
Hot Swap while bus idle |
Yes |
Held idle(no ongoing I/O processes during insertion/removal |
Same as Level 2 |
Must remain glith-free during power up or power down |
| 4 |
Hot Swap on an active bus |
Yes |
Bus may have active I/O processes ongoing, but device being inserted or removed must be idle |
Same as Level 2 |
Same as Level 3 |