Decision Workspace
derive-mmio vs ddevmem vs embedded-registers
Side-by-side comparison of Rust crates
57
derive-mmio
growingv0.6.1
A mechanism for making it easier to access MMIO peripherals
58
ddevmem
growingv0.4.1
Safe, ergonomic access to physical memory via /dev/mem with volatile MMIO semantics, declarative register maps, and an optional web UI.
49
embedded-registers
growingv0.9.13
Procedural macro for effortless definitions of registers in embedded device drivers
Core Metrics
| derive-mmio | ddevmem | embedded-registers | |
|---|---|---|---|
| Health Score | 57 | 58 | 49 |
| Total Downloads | 17.4K | 8.0K | 15.0K |
| 30d Downloads | 3.0K | 0 | 0 |
| Dependents | 19 | 0 | 7 |
| Releases | 7 | 12 | 13 |
| Last Updated | 264d ago | 21d ago | 382d ago |
| Age | 1y 3m | 1y 6m | 2y 6m |
Health Breakdown
derive-mmio
Maintenance
12
Quality
14
Community
14
Popularity
5
Documentation
12
ddevmem
Maintenance
18
Quality
16
Community
6
Popularity
5
Documentation
13
embedded-registers
Maintenance
7
Quality
16
Community
8
Popularity
5
Documentation
13
Technical Details
| derive-mmio | ddevmem | embedded-registers | |
|---|---|---|---|
| Version | 0.6.1 | 0.4.1 | 0.9.13 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT | MIT OR Apache-2.0 |
| Dependencies | 5 | 11 | 9 |
| Crate Size | 22KB | 53KB | 11KB |
| Features | 0 | 5 | 5 |
| Yanked % | 0.0% | 0.0% | 0.0% |
| Edition | 2021 | 2021 | 2024 |
| MSRV | 1.70 | — | — |
| Owners | 4 (team) | 1 | 1 |
Links
Quick Verdict
- •ddevmem leads with a health score of 58/100, but none of the options score above 80.
- •derive-mmio has the most downloads (17.4K), suggesting wider adoption.
- •⚠ embedded-registers has not been updated in over a year.