Segger Microcontroller, founded in 1992, is a private company involved in the

embedded system An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system. It is ''embedded ...

s industry. It provides products used to develop and manufacture four categories of embedded systems:

real-time operating system A real-time operating system (RTOS) is an operating system (OS) for real-time applications that processes data and events that have critically defined time constraints. An RTOS is distinct from a time-sharing operating system, such as Unix, which m ...

s (RTOS) and software

libraries A library is a collection of Document, materials, books or media that are accessible for use and not just for display purposes. A library provides physical (hard copies) or electronic media, digital access (soft copies) materials, and may be a ...

(

middleware Middleware is a type of computer software that provides services to software applications beyond those available from the operating system. It can be described as "software glue". Middleware makes it easier for software developers to implement ...

debugging In computer programming and software development, debugging is the process of finding and resolving '' bugs'' (defects or problems that prevent correct operation) within computer programs, software, or systems. Debugging tactics can involve i ...

and trace probes,

programming tool A programming tool or software development tool is a computer program that software developers use to create, debug, maintain, or otherwise support other programs and applications. The term usually refers to relatively simple programs, that can b ...

s (

integrated development environment An integrated development environment (IDE) is a software application that provides comprehensive facilities to computer programmers for software development. An IDE normally consists of at least a source code editor, build automation tools ...

(IDE),

compiler In computing, a compiler is a computer program that translates computer code written in one programming language (the ''source'' language) into another language (the ''target'' language). The name "compiler" is primarily used for programs tha ...

linker Linker or linkers may refer to: Computing * Linker (computing), a computer program that takes one or more object files generated by a compiler or generated by an assembler and links them with libraries, generating an executable program or shar ...

), and in-system programmers (Flasher line of products). The company is headquartered in Monheim am Rhein, Germany, with remote offices in

Gardner, Massachusetts Gardner, officially the City of Gardner, is a city in Worcester County in the Commonwealth of Massachusetts, United States. The population was 21,287 in the 2020 census. Gardner is home of such sites as the Blue Moon Diner, Dunn State Park, G ...

;

Milpitas, California Milpitas ( Spanish for "little milpas") is a city in Santa Clara County, California, in Silicon Valley. As of the 2020 census, the city population was 80,273. The city's origins lie in Rancho Milpitas, granted to Californio ranchero José Mar� ...

; and

Shanghai Shanghai (; , , Standard Chinese, Standard Mandarin pronunciation: ) is one of the four Direct-administered municipalities of China, direct-administered municipalities of the China, People's Republic of China (PRC). The city is located on the ...

, China.

History

Segger Microcontroller was founded in 1992 by Rolf Segger in

Hilden Hilden is a town in the German state of North Rhine-Westphalia. It is situated in the District of Mettmann, west of Solingen and east of Düsseldorf on the right side of the Rhine. It is a middle sized industrial town with a forest and nume ...

, Germany. The first product was the

(RTOS), now named embOS. It was followed by emWin two years later. Initial products focused on RTOS and

products. However, the company later produced ISP-programming tools (Flasher) and debug probes (J-Link). In 2015, Segger introduced Embedded Studio, their

cross-platform In computing, cross-platform software (also called multi-platform software, platform-agnostic software, or platform-independent software) is computer software that is designed to work in several computing platforms. Some cross-platform software ...

IDE for

central processing unit A central processing unit (CPU), also called a central processor, main processor or just processor, is the electronic circuitry that executes instructions comprising a computer program. The CPU performs basic arithmetic, logic, controlling, a ...

s conforming to the

ARM architecture ARM (stylised in lowercase as arm, formerly an acronym for Advanced RISC Machines and originally Acorn RISC Machine) is a family of reduced instruction set computer (RISC) instruction set architectures for computer processors, configured ...

, though recent versions are also used by

RISC-V RISC-V (pronounced "risk-five" where five refers to the number of generations of RISC architecture that were developed at the University of California, Berkeley since 1981) is an open standard instruction set architecture (ISA) based on est ...

. All products are developed, maintained and updated in Germany except for Embedded Studio, which is primarily developed by a team of developers in the

United Kingdom The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Europe, off the north-western coast of the continental mainland. It comprises England, Scotland, Wales and ...

Product categories

Debug and trace probes

J-Link

Segger is most noted for its J-Link family, which supports

JTAG JTAG (named after the Joint Test Action Group which codified it) is an industry standard for verifying designs and testing printed circuit boards after manufacture. JTAG implements standards for on-chip instrumentation in electronic design aut ...

(Joint Test Action Group) and SWD (Serial Wire Debug) debug probes for microcontrollers that have older ARM cores (

ARM7 ARM7 is a group of 32-bit RISC ARM processor cores licensed by ARM Holdings for microcontroller use. The ARM7 core family consists of ARM700, ARM710, ARM7DI, ARM710a, ARM720T, ARM740T, ARM710T, ARM7TDMI, ARM7TDMI-S, ARM7EJ-S. The ARM7TDMI a ...

ARM9 ARM9 is a group of 32-bit RISC ARM processor cores licensed by ARM Holdings for microcontroller use. The ARM9 core family consists of ARM9TDMI, ARM940T, ARM9E-S, ARM966E-S, ARM920T, ARM922T, ARM946E-S, ARM9EJ-S, ARM926EJ-S, ARM968E-S, ARM99 ...

ARM11 ARM11 is a group of 32-bit RISC ARM processor cores licensed by ARM Holdings. The ARM11 core family consists of ARM1136J(F)-S, ARM1156T2(F)-S, ARM1176JZ(F)-S, and ARM11MPCore. Since ARM11 cores were released from 2002 to 2005, they are no lon ...

), ARM Cortex-M cores ( M0, M0+, M1, M3, M4, M7, M23, M33, M85), ARM Cortex-R cores ( R4, R5, R8), ARM Cortex-A cores ( A5, A7, A8, A9, A12,

A15 A15 or A-15 may refer to: * A15 phases, a crystallographic structure type of certain intermetallic compounds * A15 road, in several countries * Antonov A-15, a Soviet glider * British NVC community A15 (Elodea canadensis community), a British Isles ...

, A17, A53, A72), Renesas RX, Microchip

PIC32 PIC (usually pronounced as ''"pick"'') is a family of microcontrollers made by Microchip Technology, derived from the PIC1650"PICmicro Family Tree", PIC16F Seminar Presentation originally developed by General Instrument's Microelectroni ...

, SiLab EFM8,

. It is also repackaged and sold as an OEM item by

Analog Devices Analog Devices, Inc. (ADI), also known simply as Analog, is an American multinational semiconductor company specializing in data conversion, signal processing and power management technology, headquartered in Wilmington, Massachusetts. The ...

as the mIDASLink,

Atmel Atmel Corporation was a creator and manufacturer of semiconductors before being subsumed by Microchip Technology in 2016. Atmel was founded in 1984. The company focused on embedded systems built around microcontrollers. Its products included mi ...

as the SAM-ICE,

Digi International Digi International is an American Industrial Internet of Things ( IIoT) technology company headquartered in Hopkins, Minnesota. The company was founded in 1985 and went public as Digi International in 1989. The company initially offered intellig ...

as the Digi JTAG Link, and IAR Systems as the J-Link and the J-Link KS. This is the only JTAG emulator that can add Segger's patented flash breakpoint software to a debugger to enable the setting of multiple breakpoints in flash while running on an ARM device which is typically hindered by the limited availability of hardware breakpoints. * Note: Further models are J-Link LITE ARM, J-Link LITE CortexM, J-Link LITE RX, J-Link OB, J-Link OEM. * Note: PLUS, BASE, EDU models are physically the same hardware. There are differences in license and software options, such as GDB Server, Flash Download, Unlimited Flash Breakpoints, J-Flash, RDI, RDDI. * Note: The EDU & EDU Mini models cannot be used for commercial software development, also doesn't have J-Flash, J-Flash SPI, RDI, RDDI features. * Note: Adapters and isolators are available to convert the 20-pin 0.1"/2.54mm male shrouded (box) header to another target board connector.J-Link adapters and isolators; segger.com
/ref>

References

External links