ARM (stylised in lowercase as arm, formerly an acronym for Advanced RISC Machines
Arm Holdings
Arm Holdings is a British multinational semiconductor and software design company, owned by SoftBank Group and its Vision Fund. With its headquarters in Cambridgeshire, in the United Kingdom, its primary business is in the design of ARM processors, although it also desig…
What does arm stand for?
An adjustable-rate mortgage (ARM) is a home loan with a variable interest rate. With an ARM, the initial interest rate is fixed for a period of time. After that, the interest rate applied on the outstanding balance resets periodically, at yearly or even monthly intervals. ARMs are also called variable-rate mortgages or floating mortgages.
What does the name arm mean?
noun Arm. Senses. The limb of the human body which extends from the shoulder to the hand; also, the corresponding limb of a monkey. Anything resembling an arm. The fore limb of an animal, as of a bear. A limb, or locomotive or prehensile organ, of an invertebrate animal. A branch of a tree.
What does arm in arm mean?
- A-profile, the "Application" profile, implemented by 32-bit cores in the Cortex-A series and by some non-ARM cores
- R-profile, the "Real-time" profile, implemented by cores in the Cortex-R series
- M-profile, the "Microcontroller" profile, implemented by most cores in the Cortex-M series
What does arms mean?
The term is derived from the French blason, the etymology of which is uncertain. Originally it denoted the shield of arms itself and still retains that meaning, but it is now generally used in a derivative sense as meaning the description of the arms.
How do you describe parts of your arm?
In common usage, the arm extends through the hand. The arm can be divided into the upper arm, which extends from the shoulder to the elbow, the forearm which extends from the elbow to the hand, and the hand. Anatomically the shoulder girdle with bones and corresponding muscles is by definition a part of the arm.
What are parts of the arm called?
Each arm consists of four main parts:upper arm.forearm.wrist.hand.
What term is used to describe the arm?
Notice that the term “brachium” or “arm” is reserved for the “upper arm” and “antebrachium” or “forearm” is used rather than “lower arm.” Similarly, “femur” or “thigh” is correct, and “leg” or “crus” is reserved for the portion of the lower limb between the knee and the ankle.
What is the function of the arm?
Answer and Explanation: The function of the human arm is to reach out and grab anything, from food to tools to hand-holds, that may be helpful.
What does a normal arm look like?
0:253:26Arm bones muscles joints | Human Anatomy and Physiology video 3D ...YouTubeStart of suggested clipEnd of suggested clipThe arm is divided by a fascial layer which is a layer of fibros tissues separating the muscles intoMoreThe arm is divided by a fascial layer which is a layer of fibros tissues separating the muscles into two compartments. These two compartments are known as the anterior.
What is top part of arm called?
There is one bone in the upper arm region, the humerus. The forearm contains two bones, the radius and the ulna. When picturing the upper extremity in a standard anatomical position with the palm of the hand facing forward, the radius is located laterally and the ulna medially.
What is the crease in your arm called?
Technically, you can refer to the area as the antecubital fossa. Antecubital is an adjective meaning "of or relating to the inner or front surface of the forearm" (in Latin ante means "before" and cubitum means "elbow"). Fossa is a Medieval Latin borrowing that is used for an anatomical pit, groove, or depression.
What is the bend in your arm called?
The elbowThe elbow is the joint that bends your arm. It helps you to lift and move objects. It is a modified hinge joint made up of three bones. These are the humerus (bone of the upper arm) and the forearm bones, known as the radius and ulna.
Which are the three parts of the arm?
Answer. The upper extremity or arm is a functional unit of the upper body. It consists of three sections, the upper arm, forearm, and hand. It extends from the shoulder joint to the fingers and contains 30 bones.
What is the function of arms and legs?
A limb (from the Old English lim), or extremity, is a jointed bodily appendage that humans and many other animals use for locomotion such as walking, running and swimming, or for prehensile grasping or climbing. In the human body, arms and legs are commonly called upper limbs and lower limbs, respectively.
What is arm muscle?
Arm muscles. The (upper) arm muscles are a group of five muscles located in the region between the shoulder and elbow joints. They are divided into two distinct compartments of the arm. The anterior (flexor) compartment contains the biceps brachii, coracobrachialis and brachialis muscles.
How many bones are in a arm?
three bonesYour arm is made up of three bones: the upper arm bone (humerus) and two forearm bones (the ulna and the radius).
What are the bones of the human arm?
The bones of the human arm, like those of other primates, consist of one long bone, the humerus, in the arm proper; two thinner bones, the radius and ulna, in the forearm; and sets of carpal and metacarpal bones in the hand and digits in the fingers. The muscle that extends, or straightens, the arm is the triceps, ...
What is the distal part of the arm called?
The term is sometimes restricted to the proximal part, from shoulder to elbow (the distal part is then called the forearm ). In brachiating (tree-swinging) primates the arm is unusually long. Muscles of the upper arm (posterior view). Encyclopædia Britannica, Inc. The bones of the human arm, like those of other primates, consist of one long bone, ...
Which muscle is anchored in the chest?
The pectoralis muscle , anchored in the chest, is important in the downward motion of the entire arm and in quadrupeds pulls the limb backward in locomotion. muscles of the human forearm. Muscles of the human forearm (anterior view, superficial layer). Encyclopædia Britannica, Inc. muscles of the forearm; human muscle system.
What does "arm" mean in the military?
noun (2), often attributive. Definition of arm (Entry 3 of 5) 1 a : a means (such as a weapon) of offense or defense especially : firearm. b : a combat branch (as of an army) c : an organized branch of national defense (such as the navy) 2 arms plural. a : the hereditary heraldic devices of a family.
What is an example of an arm?
Examples of arm in a Sentence. Verb They armed the men for battle. The group of fighters was armed by a foreign government. The two countries have been arming themselves for years, but now they have agreed to disarm. We armed ourselves with the tools we would need to survive in the forest.
What is an arm for kids?
Kids Definition of arm. (Entry 1 of 3) 1 : a human upper limb especially between the shoulder and wrist. 2 : something like an arm in shape or position an arm of the sea the arm of a chair. 3 : sleeve sense 1. 4 : power entry 1 sense 1 the long arm of the law. 5 : a foreleg of a four-footed animal.
What are arms anthropomorphized by?
Arms, which can’t literally display caution, brutality, love, etc., are anthropomorphized by descriptors like cautious, brutal, and loving. Approach these words with careful attention to point of view. An onlooker can’t know that a character of focus has guilty arms, therefore guilty will function as the opinion of the onlooker.
What are the emotions that can be represented by arms crossing?
You may have noticed the multitude of emotions that can be represented by: arms crossing. arms drooping at one’s sides. hugging oneself. rubbing or massaging one’s arms. Unless context is clear, these actions are best avoided. Incidentally, there is no need to say characters cross or fold their arms across the chest.
What is the most active part of the body?
Arms are among the most active parts of the body. Although many of the following verbs might be more suitable for characters or hands, some writers imbue arms with personality. Trust your literary voice, and choose what works for you.
Who said my arms are too short to box with God?
When rephrasing a line from James Weldon Johnson’s poem “The Prodigal Son,” Johnny Cash said, “My arms are too short to box with God.”. Although your first thought when landing here might have been to find words for the physical description of arms, consider also the deeper meaning they can add with musings like those of Johnny Cash.
What are some descriptors for a mule?
A few descriptors based on the animal kingdom: A to V. ape-like, bearish, bestial, mulish, serpentine, simian, spidery, squirrel-like, vulpine.
What is an arm?
From Wikipedia, the free encyclopedia. Arm Ltd. (stylized as arm) is a semiconductor and software design company based in Cambridge, England. Its primary business is in the design of ARM processors (CPUs), although it also designs other chips; and software development tools under the DS-5, RealView and Keil brands, as well as systems and platforms, ...
What does ARM stand for?
Name. The acronym ARM was first used in 1983 and originally stood for "Acorn RISC Machine". Acorn Computers ' first RISC processor was used in the original Acorn Archimedes and was one of the first RISC processors used in small computers.
What is an arm processor?
Processors designed by Arm or by Arm licensees are used as microcontrollers in embedded systems, including real-time safety systems . Arm's Mali line of graphics processing units (GPU) is the third most popular GPU in mobile devices.
What is an ARM core?
Arm's core designs are also used in chips that support all the most common network-related technologies. Processors based on designs licensed from Arm, or designed by licensees of one of the ARM instruction set architectures, are used in all classes of computing devices (including in space).
How many times has Arm been licensed?
Arm offers several microprocessor core designs that have been "publicly licensed" 830 times including 249 times for its newer "application processors" (non-microcontroller) used in such applications as smartphones and tablets. Three of those companies are known to have a licence for one of Arm's 64-bit Cortex-A72 (some including ARM's other 64-bit core the Cortex-A53) and four have a licence to their most powerful 32-bit core, the Cortex-A15 .
When was the first phone made with an arm?
The first mobile phone to use an Arm processor was 1997's Nokia 6110 mobile phone. In the fourth quarter of 2010, 1.8 billion chips based on an Arm design were manufactured. By 2014, over 50 billion chips with Arm cores inside had been produced, 10 billion of which were produced in 2013.
When did SoftBank buy ARM?
Japanese telecommunications company SoftBank Group made an agreed offer for ARM on 18 July 2016, subject to approval by ARM's shareholders, valuing the company at £23.4 billion (US$32 billion). The transaction was completed on 5 September 2016.
How many muscles are in the arm?
There are 24 different muscles that make up each arm, and they control movement of the elbow, forearm, wrist, and fingers. Compared to the five muscles of the upper arm, the lower arm contains 19 different muscles that are divided into anterior (front of the arm) and posterior (back of the arm). They can be superficial (near the skin) or deep (underlying the superficial group).
What muscles are in the back of the arm?
Like the muscles of the front of the arm, the superficial muscles of the back of the arm are long and span the length of the forearm. The extensor carpi radialis brevis, extensor carpi ulnaris, extensor digitorum, and extensor digiti minimi all start from a specific portion of the lower end of the humerus called the lateral epicondyle. The extensor carpi radialis longus and brachioradialis originate from the area directly above the lateral epicondyle called the supracondylar ridge. 1
What muscles are in the anterior lower arm?
The pronator teres, flexor carpi radialis, flexor carpi ulnaris, and palmaris longus all originate from a specific portion of the lower end of the humerus called the medial epicondyle.
How many heads does the triceps brachii have?
The biceps brachii in the front of the arm has two heads, while the triceps brachii in the back of the arm has three heads. While each head originates at different locations, all heads of the same muscle group conjoin and attach to the same spot. 1. The biceps brachii attaches to the top of the radius, the forearm bone on the thumb side of the arm, ...
What are the four tendons that attach to the phalange bones of the index, middle, ring, and
While the flexor digitorum superficialis starts as one muscle, it separates into four separate tendons that attach to the phalange bones of the index, middle, ring, and pinky fingers . 1. The deep muscles of the front of the arm underlie the superficial muscles.
Which muscles control the movement of the elbow?
The muscles of the upper arm, the area between the shoulder and elbow, primarily control movement of the elbow. The biceps brachii, coracobrachialis, and brachialis all control flexion at the elbow joint, or bending of the elbow. The brachioradialis of the lower arm also contributes to elbow flexibility. The triceps brachii, along with a small contribution from the anconeus, controls the opposite motion of extension of the elbow. The biceps brachii and triceps brachialis contribute to flexion and extension of the shoulder. 1
Where is the triceps brachii located?
The biceps brachii attaches to the top of the radius, the forearm bone on the thumb side of the arm, while the brachialis, triceps brachii, and anconeus attach to the top of the ulna, the forearm bone on the pinky finger side of the arm.
Overview
Licensing
Arm Ltd.'s primary business is selling IP cores, which licensees use to create microcontrollers (MCUs), CPUs, and systems-on-chips based on those cores. The original design manufacturer combines the ARM core with other parts to produce a complete device, typically one that can be built in existing semiconductor fabrication plants (fabs) at low cost and still deliver substantia…
History
Acorn Computers' first widely successful design was the BBC Micro, introduced in December 1981. This was a relatively conventional machine based on the MOS Technology 6502 CPU but ran at roughly double the performance of competing designs like the Apple II due to its use of faster dynamic random-access memory (DRAM). Typical DRAM of the era ran at about 2 MHz; Acorn ar…
Cores
Arm Holdings provides a list of vendors who implement ARM cores in their design (application specific standard products (ASSP), microprocessor and microcontrollers).
ARM cores are used in a number of products, particularly PDAs and smartphones. Some computing examples are Microsoft's first generation Surface, Surface 2 a…
32-bit architecture
The 32-bit ARM architecture (ARM32), such as ARMv7-A (implementing AArch32; see section on ARMv8-A for more on it), was the most widely used architecture in mobile devices as of 2011 .
Since 1995, various versions of the ARM Architecture Reference Manual (see § External links) have been the primary source of documentation on the ARM pr…
64/32-bit architecture
Announced in October 2011, ARMv8-A (often called ARMv8 while the ARMv8-R is also available) represents a fundamental change to the ARM architecture. It adds an optional 64-bit architecture (e.g. Cortex-A32 is a 32-bit ARMv8-A CPU while most ARMv8-A CPUs support 64-bit), named "AArch64", and the associated new "A64" instruction set. AArch64 provides user-space compatibilit…
Arm SystemReady
Arm SystemReady, formerly named Arm ServerReady, is a certification program that helps land the generic off-the-shelf operating systems and hypervisors on to the Arm-based systems from datacenter servers to industrial edge and IoT devices. The key building blocks of the program are the specifications for minimum hardware and firmware requirements that the operating systems and hypervisors can rely upon. These specifications are:
PSA Certified
PSA Certified, formerly named Platform Security Architecture, is an architecture-agnostic security framework and evaluation scheme. It is intended to help secure Internet of Things (IoT) devices built on system-on-a-chip (SoC) processors. It was introduced to increase security where a full trusted execution environment is too large or complex.
The architecture was introduced by Arm Holdings in 2017 at the annual TechCon event. Althoug…