NXP S32K148

Understanding the Power-On Sequence of Cortex-M MCUs in 3 Minutes

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Understanding the Power-On Sequence of Cortex-M MCUs in 3 Minutes

Hello everyone, today I, Xiao Zhao, will share some ARM core knowledge with you. Taking the Cortex-M4 as an example, when the MCU powers on, it retrieves the stack pointer from address 0x0 and fetches the address of the first function to be executed by the MCU from 0x4 (the address is four bytes, so … Read more

Configuring SPI in AUTOSAR MCAL for NXP S32K148 Microcontroller

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Configuring SPI in AUTOSAR MCAL for NXP S32K148 Microcontroller

This article provides a detailed explanation of how to configure the SPI (Serial Peripheral Interface) module in the MCAL (Microcontroller Abstraction Layer) for the NXP S32K148 microcontroller using the EB Tresos Studio tool. It includes preparation steps, configuration procedures, code generation, and the complete process of integration and debugging in S32 Design Studio (S32DS), offering … Read more