We don’t always JTAG, but when we do, we use a Black Magic Probe. It’s a completely open ARM-chip debugging powerhouse. If you program the small ARM chips and you don’t have a BMP, you need a BMP.

[Surya Chilukuri] writes in to share JTAGprobe — a fork of the official Raspberry Pi debugprobe firmware that lets you use the low-cost microcontroller development board for JTAG and SWD debugging ...

J-LINK REDUCES JTAG DEBUG PINCOUNT FROM 5 to 1! Pittsford, New York—Traditional JTAG boundary-scan testing normally takes up 5 valuable pins on an i.c., requires 5 resistors, and increases chip power.

The Joint Test Action Group (JTAG) was formed in mid 1980s to develop a method of verifying designs and testing printed circuit boards after manufacture. Prior to the development of JTAG, testing and ...

JTAG (jay-tag) is one of the engineering acronyms that has been transformed into a noun, although arguably it is not so popular as RAM, or CPU. IEEE Std 1149.1-1990 IEEE Standard Test Access Port and ...

JTAG debuggers tend to be large, fast, and expensive, or cheap and slow. The new crop of USB-based JTAG debuggers is cutting the cost while keeping the performance high. I recently had a chance to ...

Designed for JTAG and background debug mode (BDM) debugging, the usbDemon USB device features an application programming interface that is fully compatible with industry-standard software debuggers, ...

Electronic enthusiasts and Raspberry Pi users may be interested in a new JTAG debugger board called Tap-Hat which has been created by the team at eCosCentric. The TAP-HAT has been designed to provide ...