• JTAG (named after the Joint Test Action Group which codified it) is an industry standard for verifying designs of and testing printed circuit boards after...
    49 KB (7,005 words) - 17:24, 5 July 2024
  • Thumbnail for Boundary scan
    analyze sub-blocks inside an integrated circuit. The Joint Test Action Group (JTAG) developed a specification for boundary scan testing that was standardized...
    10 KB (1,381 words) - 04:13, 26 April 2024
  • Thumbnail for AVR microcontrollers
    proprietary interfaces or JTAG Optional boot code section with independent lock bits for protection On-chip debugging (OCD) support through JTAG or debugWIRE on...
    61 KB (7,325 words) - 18:25, 6 June 2024
  • are some similarities between SPI and the JTAG (IEEE 1149.1-2013) protocol, they are not interchangeable. JTAG is specifically intended to provide reliable...
    52 KB (6,114 words) - 17:05, 25 June 2024
  • The Open JTAG project is an open source project released under GNU License. It is a complete hardware and software JTAG reference design, based on a simple...
    2 KB (146 words) - 16:00, 23 December 2023
  • Thumbnail for Joint Tactical Ground Station
    The Joint Tactical Ground Station (JTAGS) is the United States Space Force's element to United States Strategic Command's Theater Event System (TES)....
    4 KB (393 words) - 18:26, 21 January 2024
  • Thumbnail for TI MSP430
    the devices are in-system programming enabled via Joint Test Action Group (JTAG), full four-wire or Spy-Bi-Wire), a built in bootstrapping loader (BSL) using...
    76 KB (7,783 words) - 06:22, 9 July 2024
  • Thumbnail for BeagleBoard
    device port which includes low-level serial control and JTAG hardware debug connections, so no JTAG emulator is required. A number of BeagleBone "Capes"...
    35 KB (2,430 words) - 20:39, 3 February 2024
  • primarily designed for embedded project design and low-level (baremetal) JTAG based debugging. However, the latest releases are based on unmodified versions...
    16 KB (2,062 words) - 19:22, 25 June 2024
  • serves a niche-market of in-circuit emulators, especially on systems using JTAG, which it sells under the brand name TRACE32. It is[when?] the global market...
    4 KB (313 words) - 07:40, 19 January 2024
  • Thumbnail for ARM7
    notable for having introduced JTAG based on-chip debugging; the preceding ARM6 cores did not support it. The "D" represented a JTAG TAP for debugging; the "I"...
    13 KB (1,094 words) - 00:26, 15 April 2024
  • Thumbnail for Debugger
    typically have extensive JTAG debug support. Micro controllers with as few as six pins need to use low pin-count substitutes for JTAG, such as BDM, Spy-Bi-Wire...
    11 KB (1,373 words) - 09:21, 12 June 2024
  • Thumbnail for Daisy chain (electrical engineering)
    designed with daisy chain capability. All JTAG integrated circuits should support daisy chaining according to JTAG daisy chaining guidelines. Thunderbolt...
    7 KB (825 words) - 09:40, 21 March 2024
  • Thumbnail for Linksys WRT54G series
    first install a JTAG header and use a JTAG cable to back up the firmware, then replace the chip and restore the firmware with the JTAG cable. After testing...
    40 KB (2,621 words) - 10:04, 5 November 2023
  • Spy-Bi-Wire is a serialised JTAG protocol developed by Texas Instruments for their MSP430 micro controllers. In this protocol only two connections are...
    993 bytes (102 words) - 03:14, 2 June 2022
  • electronics testing using JTAG. It has been added to the IEEE Std. 1149.1, and BSDL files are increasingly well supported by JTAG tools for boundary scan...
    3 KB (365 words) - 22:03, 15 December 2022
  • 256 custom instructions and unlimited hardware accelerators JTAG debug module Optional JTAG debug module enhancements, including hardware breakpoints,...
    9 KB (1,099 words) - 23:24, 16 May 2024
  • information about the state of the processor. More recently the term also covers JTAG-based hardware debuggers which provide equivalent access using on-chip debugging...
    10 KB (1,428 words) - 21:49, 15 December 2022
  • using JTAG support, though some newer cores optionally support ARM's own two-wire "SWD" protocol. In ARM7TDMI cores, the "D" represented JTAG debug support...
    139 KB (13,599 words) - 13:47, 9 July 2024
  • Thumbnail for Microcontroller
    on-chip debug circuitry that when accessed by an in-circuit emulator (ICE) via JTAG, allow debugging of the firmware with a debugger. A real-time ICE may allow...
    43 KB (5,236 words) - 20:42, 4 July 2024
  • Gigabit Ethernet, HDMI, DisplayPort, SATA, SDIO, UART, I2C, GPIOs, and JTAG; USB 3.0/2.0 APQ8094 Snapdragon 810E 20 nm (TSMC 20SoC) 4 + 4 cores (2.0 GHz...
    314 KB (12,356 words) - 18:30, 5 July 2024
  • Thumbnail for Mobile device forensics
    Action Group (JTAG), developed a test technology called boundary scan. Despite the standardization there are four tasks before the JTAG device interface...
    41 KB (5,249 words) - 08:57, 5 May 2024
  • greatly assisted by tools deliberately introduced by the manufacturer, such as JTAG ports or other debugging means. In Microsoft Windows, low-level debuggers...
    56 KB (7,078 words) - 07:50, 7 July 2024
  • Thumbnail for Ball grid array
    used instead. Very common is boundary scan testing using an IEEE 1149.1 JTAG port. A cheaper and easier inspection method, albeit destructive, is becoming...
    17 KB (2,044 words) - 10:59, 9 November 2023
  • developing a standard for accessing embedded instruments (the IEEE 1687 Internal JTAG standard) defines embedded instrumentation as follows: Any logic structure...
    14 KB (1,895 words) - 18:58, 13 May 2024
  • Thumbnail for Embedded system
    Input/Output (GPIO) Analog-to-digital and digital-to-analog converters Debugging: JTAG, In-system programming, background debug mode interface port, BITP, and DB9...
    42 KB (5,227 words) - 11:25, 2 July 2024
  • Thumbnail for ARM Cortex-A9
    ARM cores List of applications of ARM cores Comparison of ARMv8-A cores JTAG "ARM Cortex-A9 MPCore". Arm.com. Retrieved 2 February 2012. "ARM spins multicore-enabled...
    24 KB (1,031 words) - 15:47, 12 February 2024
  • Thumbnail for Field-programmable gate array
    (re-)configure the FPGA. This file is transferred to the FPGA via a serial interface (JTAG) or to an external memory device such as an EEPROM. The most common HDLs...
    57 KB (6,114 words) - 14:42, 4 July 2024
  • Thumbnail for Programmable logic device
    logic function. Some manufacturers (including Altera and Microsemi) use JTAG to program CPLDs in-circuit from .JAM files. While PALs were being developed...
    19 KB (2,443 words) - 15:26, 7 July 2024
  • architecture family Comparison of ARMv7-A cores Comparison of ARMv8-A cores JTAG, SWD List of ARM processors "Cortex-A Series". ARMv7-A Architecture Reference...
    14 KB (671 words) - 13:00, 14 June 2024