How to

This post describes the Cache.

This post describes the Pre-Fetch.

This post describes the CPU.

This post describes the causes and remedies for spaghettifying codes and models.

This post describes the points to note for external EEPROM.

This post describes a bug I experienced in I2C communication that I fell into.

This post describes Floating point and Fixed point.

This post describes successive comparison type ADCs.

Variables are divided into static and dynamic variables (local and register variables). Static variables are assigned to static addresses in RAM and can retain their values after the function exits. Dynamic variables are allocated to the stack area or general-purpose registers and cannot retain their values after the function exits.