Files
esp-idf/components/esp_psram
armando 6e3abd12a1 refactor(spi_flash): move os layer to esp_mspi and chip configs to spi_flash
Also fixes the implicit dependency on esp_partition.
2026-09-09 14:17:00 +08:00
..

PSRAM MSPI Interrupt Handling

Overview

This file (system_layer/esp_psram_mspi.c) handles PSRAM-specific MSPI interrupt registration.

Chip Type MSPI_LL_INTR_SHARED Behavior
Shared IRQ 1 Register to shared MSPI dispatcher
Separate IRQ 0 Register standalone PSRAM ISR via esp_intr_alloc()

Documentation

For detailed architecture, flow diagrams, and API reference, see:

esp_hw_support/README.md - MSPI Interrupt Logic