Table 9 Hardware overhead of ECC scheme for MLC-PRAM
Energy (pJ) | Latency (ns) | Area | Extra storage rate (%) | ||
|---|---|---|---|---|---|
512 bits | BCH(552,512) | 56.3 | 86.5 | 3386 | 7 |
1024 bits | BCH(1079,1024) | 187.8 | 194.5 | 5732 | 5.9 |
2048 bits | BCH(2120,2048) | 585.5 | 463.7 | 6717 | 1.7 |
Flexible ECC | 98.6 | 179.4 | 2051 | 16.4 |