In 1985, European manufacturing organizations established the Joint European Test Action Group (JETAG) to research testing for integrated circuits. Later, in collaboration with North American companies, this organization was renamed JTAG (Joint Test Action Group) in 1986, and corresponding testing standards were designated. This standard was approved by IEEE in 1990 as an international standard … Read more
OCD stands forOn-Chip Debugger, which is on-chip debugging. OpenOCD is an open-source JTAG debugging tool that operates as follows:The following diagram shows a physical connection, where the debugging target is theIntel Galileo Board, and the hardware box is the Flyswatter. The small board labeled 4 is theARM-JTAG-20-10 Adapter:When starting OpenOCD, a configuration file is passed … Read more
Beautiful spring day Beautiful Spring Day Imagining Stones Welcome to splendid spring day … ●●● Rock Climbing Beautiful spring day… Beautiful Spring Day To spring . . Today, the kindergarten’s middle class held a painting activity themed “Rock Climbing,” allowing children to express their understanding of this brave sport through their brushes. The painting activity … Read more
JTAG has 10-pin, 14-pin, and 20-pin configurations. Although the number of pins and their arrangement differ, some pins are the same across these configurations. The definitions of each pin are as follows. 1. Pin Definitions Test Clock Input (TCK) —– Required 1 TCK is mandated in the IEEE1149.1 standard. TCK provides an independent, basic clock … Read more
Click the blue text Follow us Teacher Introduction Yu Cheng, Master of Education, Senior Teacher, Senior Science Instructor, Top Ten Outstanding Science Instructors in the Country, Backbone Teacher in Minhang District, teaches at the Science Education Department of the Shanghai Minhang District Youth Activity Center. Responsible for teaching and research in projects and courses such … Read more