Zephyr Project
4.2.99
Introduction
Developing with Zephyr
Kernel
OS Services
Build and Configuration Systems
Build System (CMake)
Devicetree
Configuration System (Kconfig)
Snippets
Using Snippets
Built-in snippets
Zephyr Bluetooth LE Controller (bt-ll-sw-split)
CDC-ACM Console Snippet (cdc-acm-console)
Espressif snippets
Native Simulator support for hci_uart Snippet (hci-uart-native-sim)
Nordic snippets
NUS Console Snippet (nus-console)
RAM Console Snippet (ram-console)
RAM Tracing Snippet (ram-tracing)
RTT Console Snippet (rtt-console)
SystemView RTT Tracing Snippet (rtt-tracing)
UART Console Snippet (uart-console)
Silicon Labs Packet Trace Interface (silabs-pti)
SocketCAN on Native Simulator Snippet (socketcan-native-sim)
USB/IP on Native Simulator Snippet (usbip-native-sim)
Video Software Generator Snippet (video-sw-generator)
Wi-Fi snippets
Xen Dom0: universal snippet for XEN control domain
XIAO UART/Serial Console Snippet (xiao-serial-console)
Writing Snippets
Snippets Design
Zephyr CMake Package
Sysbuild (System build)
Application version management
Flashing
Signing Binaries
Connectivity
Hardware Support
Contributing to Zephyr
Project and Governance
Security
Safety
Samples and Demos
Supported Boards and Shields
Releases
Zephyr Project
Build and Configuration Systems
Snippets
Built-in snippets
Espressif snippets
Espressif PSRAM 4MB
View page source
Espressif PSRAM 4MB
Overview
This snippet allows users to select the 4MB SPI PSRAM variant of the ESP32 chips.
Zephyr Project
Bridle
Bridle API
Zephyr Project API
Kconfig Reference
Devicetree Bindings