path: root/2009/foss-mobile_world-seville2009/html/mgp00022.txt

FOSS in the Mobile World
JTAG pins

Find + use JTAG testpads
JTAG is basically a long shift register
Input, Output, Clock (TDI, TDO, TCK)
Therefore, you can try to shift data in and check if/where it comes out
Automatized JTAG search by project "jtagfinder" by Hunz (German CCC member)