Jtag

Some articles on jtag:

Segger Microcontroller Systems
... Segger also develops a JTAG emulator for ARM7, ARM9, ARM11, ARM Cortex-M0 / M1 / M3 / M4, ARM Cortex-R4 cores ... 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 an RDI compliant debugger to enable the setting of multiple breakpoints in Flash while running on an ARM device which ...
Wiggler (JTAG) - Client Support - JTAG Connectors
... There are no official standards for JTAG adapter physical connectors ... the headers or when space is tight, just provide JTAG signal access using test points ... MIPS based systems 2×5 pin Altera ByteBlaster-compatible JTAG extended by many vendors 2×5 pin AVR extends Altera JTAG with SRST (and in some cases TRST and an event output) 2×7 pin Texas ...
Wiggler (JTAG) - Serial Wire Debug
... Wire Debug (SWD) is a 2-pin electrical alternative JTAG interface that has the same JTAG protocol on top ... On JTAG devices with SWD capability, the TMS and TCK are used as SWDIO and SWCLK signals, providing for dual-mode programmers ...
Intellitech - Electronics Development
... For example, to test more JTAG-based circuits at a time, the company has patented a technique called "Concurrent JTAG" enabling simultaneous test of multiple targets over JTAG (IEE 1149.1 ... To enable PCB self-test, the company has patented self-contained on-board JTAG BIST ...
Wiggler (JTAG)
... Joint Test Action Group (JTAG) is the common name for the IEEE 1149.1 Standard Test Access Port and Boundary-Scan Architecture ... Today JTAG is also widely used for IC debug ports ... In the embedded processor market, essentially all modern processors implement JTAG when they have enough pins ...