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  1. Bug Advisory for System Stability Issues When Using PSRAM on ESP32-C5 and ESP32-C61

    ... Version:  V1.0 ... of ESP-IDF may lead to system instability when using PSRAM on ESP32-C5 and ESP32-C61 chip series, and provides corresponding ...

  2. Advisory for Upgrading ESP-IDF for Application That Has Enabled [Auto Suspend] or [XIP from PSRAM]

    ... for Application That Has Enabled [Auto Suspend] or [XIP from PSRAM] EN.pdf Version:  V1.0 Advisories Status:  ...

  3. ESP32-S31 Dual-Core RISC-V + Multi-Protocol SoC

    ... 512 KB SRAM and 250 MHz 8-bit DDR PSRAM connectivity with simultaneous flash and PSRAM access. Multiple dedicated SPI interfaces, compatible ...

  4. How can I use PSRAM and get relevant documents or demos?

    Language English ESP32 (*) Faq type:  Audio Faq category:  default

  5. ESP32-H4 Next-Gen BLE 5.4 Dual-Core Ultra-Low-Power SoC

    ... for external memory. The SoC also supports external PSRAM , allowing developers to run memory-intensive applications , such as ...

  6. ESP32-C5 2.4 and 5 GHz Dual-band Wi-Fi 6 MCU

    ... in speed. It has a 384 KB on-chip SRAM along with external PSRAM support, 320 KB of ROM. It has up to 29 programmable GPIOs, supporting ... affordable security, featuring secure boot, flash and PSRAM encryption, and cryptographic accelerators. It includes a hardware-based ...

  7. ESP32-P4 High-performance SoC

    ... 768 KB of on-chip SRAM, accessible as cache when external PSRAM is available, along with 8 KB of zero-wait TCM RAM. ... 768 KB of on-chip SRAM, accessible as cache when external PSRAM is available, along with 8 KB of zero-wait TCM RAM. ...

  8. OTA Bug Advisory for WPA3-SAE H2E Configuration Issues in ESP-IDF

    ... of ESP-IDF may lead to system instability when using PSRAM on ESP32-C5 and ESP32-C61 chip series, and provides corresponding ...

  9. Espressif Unveils ESP32-S31: A Dual-Core RISC-V SoC with Wi-Fi 6, Bluetooth 5.4, and Advanced HMI Capabilities

    ... 512 KB SRAM and support for high-speed 250 MHz 8-bit DDR PSRAM with concurrent flash and PSRAM access. Multiple dedicated SPI interfaces (up to Octal SPI )  ...

  10. Espressif’s ESP32-H4 Enables Next-Generation Low-Power Wireless Devices

    ... of on-chip SRAM and 128 KB of ROM. Support for  external PSRAM  provides additional memory capacity for applications requiring ...

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