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esp-p4-psram

v0.1.0crates.io· Rust

ESP32-P4 Octal/Hex PSRAM bring-up — clean Rust port of IDF v5.4's `esp_psram_impl_ap_hex.c`. Programs MSPI_2/MSPI_3 controllers, PSRAM mode registers (vendor/density read, X16 + page-mode + fixed-latency write), cache-side OPI/Hex DDR config, MMU 32 MB window mapping. Hardware-validated end-to-end on Waveshare ESP32-P4-ETH (vendor=0x0D, 32 MB).

The verdict
Maintained. Niche but maintained, actively maintained.
Live from the crates.io registry · derived rules, not AI
How it scores
MaintenanceHealthy
PopularityNiche
SecurityClean
LicensePermissive
DepsZero deps
Maintenance
Last published 1 month ago.
Popularity
2 downloads / week
Security
No known advisories for this version (OSV).
License
Apache-2.0 OR MIT
Dependencies
No runtime dependencies
Recent releases
  • 0.1.01 month ago
esp-p4-psram — ESP32-P4 Octal/Hex PSRAM bring-up — clean Rust port of IDF v5.4's `esp_psram_impl_ap_hex.c`. Programs MSPI_2/MSPI_3 controllers, PSRAM mode registers (vendor/density read, X16 + page-mode + fixed-latency write), cache-side OPI/Hex DDR config, MMU 32 MB window mapping. Hardware-validated end-to-end on Waveshare ESP32-P4-ETH (vendor=0x0D, 32 MB). (Rust / crates.io) — verdict, alternatives & security · Modules