Segger Microcontroller Systems
| GmbH | |
| Industry | Embedded Software | 
| Founded | 1997 | 
| Headquarters | 
Hilden, Germany Winchendon, MA USA  | 
| Products | Middleware Components, JTAG Development Tools | 
| Slogan | Embedded Software Solutions | 
| Website | 
segger.com, segger-us.com  | 
Segger Microcontroller is a private multinational company dealing in middleware for embedded devices as well as development and programming tools. The company was founded in 1997 and headquartered in Hilden, Germany with a US office in Winchendon, Massachusetts.
embOS
Segger offers one of the smallest complete ANSI "C" embedded graphics package and GUI available.[1][2] Segger's RTOS (embOS) is part of Oki Semiconductor's World's first complete ARM-based ZigBee Developer's Kit.[3]
J-Link
Segger is most noted for its JTAG / SWD emulator for ARM-based microcontrollers that have ARM7 / ARM9 / ARM11, Cortex M0 / M0+ / M1 / M3 / M4 / M7, Cortex R4 / R5, Cortex A5 / A7 / A8 / A9 / A12 / A15 / A17 cores, Renesas RX, and Microchip PIC32. This device is called the J-Link.[4] It is also repackaged and sold as an OEM item[5] by Analog Devices as the mIDASLink, Atmel as the SAM-ICE, Digi International 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.[6] For enhanced emulation features Segger offers a Trace Emulator, J-Trace that works with the ARM ETM interface and enables engineers to trace back their code execution.
|  J-Link Model*  |  Host USB  |  Host Ethernet  |  Target 20-pin 0.10"  |  Target Other  |  Target ARM JTAG  |  Target ARM SWD  |  Target PIC32 ICSP  |  Target Max Speed  |  Target Max Download  | 
|---|---|---|---|---|---|---|---|---|---|
| PRO | Yes | Yes | Yes* | No | Yes | Yes | Yes |   |   | 
| ULTRA+ | Yes | No | Yes* | No | Yes | Yes | Yes |   |   | 
| PLUS | Yes | No | Yes* | No | Yes | Yes | Yes |   |   | 
| BASE | Yes | No | Yes* | No | Yes | Yes | Yes |   |   | 
| EDU | Yes | No | Yes* | No | Yes | Yes | Yes |   |   | 
| Cortex-M | Yes | No | Yes* | 19-pin 0.05" | Yes | Yes | No |   |   | 
| ARM | Yes | No | Yes* | 38-pin Mictor | Yes | No | No |   |   | 
- Note: Additional models are J-Link LITE ARM, J-Link LITE CortexM, J-Link LITE RX, J-Link OB, J-Link OEM.[8]
 - Note: PLUS / BASE / EDU models are physically the same hardware. The difference is license and software options, such as GDB Server, Flash Download, Unlimited Flash Breakpoints, J-Flash, RDI, RDDI. The EDU model can't be used for commercial software development.
 - Note: Adapters and isolators are available to convert the 20-pin 0.1"/2.54mm male shrouded (box) header to another target board connector.[9]
 
- 

Segger J-Link EDU: JTAG / SWD debug probe for ARM microcontrollers with USB interface to host. Low price model for educational and home users
 - 

Segger J-Trace Cortex-M: JTAG / SWD debug probe and trace probe for ARM Cortex-M3 / M4 microcontrollers with USB interface to host.
 
Flasher
- 

Segger Flasher Portable: Portable programmer for internal and external flash memory of ARM, PowerPC, Renesas RX microcontrollers.
 - 

Segger Flasher ARM: Programmer for internal and external flash memory of ARM microcontrollers.
 - 

Segger Flasher PPC: Programmer for internal and external flash memory of PowerPC microcontrollers.
 
See also
- Embedded system, Single-board microcontroller
 - ARM architecture, List of ARM microprocessor cores
 - JTAG, SWD
 - GNU Debugger (GDB)
 
References
- ↑ http://www.sevensandnines.com/p127427/p127427_eng.php?lastpage=115701&id=365&table=PRODUCT&productid=365
 - ↑ Embedded.com - GUI add-on options
 - ↑ Oki Announces the World's First Complete, Easy to use ARM-Based ZigBee Developer's Kit
 - ↑ Segger J-Link Product Line
 - ↑ Advertisement
 - ↑ Circuit Cellar - Digital Library - New Product News
 - ↑ J-Link Model Overview; segger.com
 - ↑ Other J-Links; segger.com
 - ↑ J-Link adapters and isolators; segger.com
 
External links
| Wikimedia Commons has media related to Segger. | 
- Segger Corporate official website
 - Segger North America
 - Segger product forecasting Japan site page,promoted by Positive ONE Systems Corporation
 
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