Table 1 Logic usage comparison between hardware based implementation and MicroBlaze CPU
From: FPGA based wireless sensor node with customizable event-driven architecture
Resource type | Resource available | Hardware based design | MicroBlaze CPU based design | ||
|---|---|---|---|---|---|
| Â | Â | Used | Percent | Used | Percent |
Slices | 13312 | 6888 | 52% | 1665 | 13% |
Slice flip flops | 26624 | 3549 | 13% | 1248 | 5% |
4 input LUTs | 26624 | 12967 | 49% | 2247 | 8% |
bonded IOBs | 221 | 36 | 16% | 81 | 37% |
GCLKs | 8 | 2 | 25% | 3 | 38% |
BRAMs | 32 | 0 | 0% | 16 | 50% |
DCM_ADVs | 4 | 1 | 25% | 2 | 50% |