Research Article
State-Transition-Aware Spilling Heuristic for MLC STT-RAM-Based Registers
Table 2
Write transitions.
| Zero transition (ZT) | | Require no current | | | |
| Soft transition (ST) | | Require small current | |
| Hard transition (HT) | | Require large current | | |
| Two-step transition (TT) | | Require sum of two-step current | | | |
|
|