The Evolution of Embedded Systems
The world of embedded systems is rapidly evolving, and the requirements for high-performance, secure, and feature-rich devices are growing. Espressif Systems has announced its latest System-on-Chip (SoC), the ESP32-P4, designed to meet these demands. This SoC is engineered for applications requiring robust security, high-performance computing, and extensive IO-connectivity.
Introducing Espressif ESP32-P4
The ESP32-P4 is powered by a dual-core RISC-V CPU that can run up to 400MHz. It supports single-precision FPU and AI extensions, providing ample computational resources. The SoC also integrates an LP-Core running up to 40MHz, ideal for ultra-low-power applications that may occasionally require high computing power.
CPU and Memory: A Closer Look
Dual-Core RISC-V CPU
The ESP32-P4 is powered by a dual-core RISC-V CPU that can run up to 400MHz. This CPU architecture is designed for high-performance computing and supports single-precision Floating Point Unit (FPU) and AI extensions.
LP-Core for Ultra-Low-Power Applications
The SoC also integrates an LP-Core that can run up to 40MHz. This is particularly critical for ultra-low-power applications that may occasionally require high computing power. In such scenarios, the high-performance (HP) cores can be kept in a low-power state to save energy.
On-Chip SRAM: 768KB, accessible as cache when external PSRAM is available.
Zero-Wait TCM RAM: 8KB for fast data buffers or time-critical sections of code.
External PSRAM and Flash Support: Ensures that memory-access latency and available size of memory are not limited.
Human-Machine Interface: Beyond the Basics
MIPI-CSI and MIPI-DSI Support
The SoC supports MIPI-CSI with integrated Image Signal Processor (ISP) and MIPI-DSI for high-resolution cameras and display interfaces.
Capacitive Touch and Speech Recognition
These features make the ESP32-P4 an ideal choice for any Human-Machine Interface (HMI) based application.
Hardware Accelerators for Media Encoding
The SoC integrates hardware accelerators for various media-encoding protocols, as well as compression protocols for image processing and video streaming, including H.264 encoding support.
Security: More Than Just a Buzzword
Secure Boot and Flash Encryption
The ESP32-P4 features Secure Boot and Flash Encryption, ensuring that the device boots only authenticated software and keeps stored data secure.
Cryptographic Accelerators and TRNG
Cryptographic accelerators and a True Random Number Generator (TRNG) provide additional layers of security.
Digital Signature and Key Management
A dedicated Key Management Unit and Digital Signature Peripheral ensure that private keys are generated on the SoC itself, offering protection against software and physical attacks.
Highly Integrated Peripherals
With more than 50 programmable GPIOs and support for commonly used peripherals like SPI, I2S, I2C, and UART, the ESP32-P4 offers unparalleled flexibility. It also supports USB OTG 2.0 HS, Ethernet, and SDIO Host 3.0 for high-speed connectivity.
The ESP32-P4 is a versatile SoC that brings together high performance, robust security, and extensive IO-connectivity. It's the SoC of choice for the next generation of embedded applications.
Interested in learning more? Feel free to contact Ineltek for more information, prices and samples.