Focuses on ARM Assembly language programming and architecture.
STMicroelectronics provides the Reference Manual (RM0008) and Datasheet for free. While denser than a textbook, these are the primary sources the textbook is based on.
As he logged in, a PDF file titled "STM32F103 ARM Microcontroller and Embedded Systems" appeared on his screen. The file was comprehensive, covering everything from the basics of microcontrollers to advanced topics like embedded system design and programming. Alex was thrilled, but also a bit apprehensive – he knew that downloading copyrighted material without permission was not exactly legal.