A Comprehensive Guide to Assembly Language

A Comprehensive Guide to Assembly Language

Scan the QR code to follow “Finger Tips Sound” and learn together, grow together. Part1 Definition of Content 1.1 Definition of Data Segment Assembly language programs are written in segments, generally defining data in the data segment and the program in the code segment. The syntax for defining a segment is as follows: segment_name SEGMENT … Read more

Summary of Embedded Knowledge Level 3 (ARM Instruction Series)

Summary of Embedded Knowledge Level 3 (ARM Instruction Series)

1. Shift Operation Instructions LSL, LSR, ASR, ROR, RRX 2. Instruction Condition Code 3. Memory Access Instructions — LDR Word Data Load Instruction.<span>LDR</span><span> instruction is used to transfer a</span><span> 32</span><span>-bit word data from memory to the destination register. This instruction is usually used to read</span><span> 32</span><span>-bit word data into a general-purpose register for processing.</span> — … Read more

Arm Launches Custom Instructions for Embedded CPUs

Arm Launches Custom Instructions for Embedded CPUs

Follow,Star Public Account number, don’t miss the wonderful content Source: Arm China Arm CEO Simon Segars today at the Arm TechCon 2019 conference announced the launch of Arm Custom Instructions, a new feature for the Armv8-M architecture. Seeing Arm’s new move reminds me of the previous RISC-V, here is an article about RISC-V: How much … Read more