Archive for September, 2010
Using CONNECT vs PULL in PDD files
27 September, 2010
Why use CONNECT not PULL for low-value pull resistors? When a resistor is specified as a pull resistor the XJTAG system will expect two things: Read the rest of this entry »
XJTAG Boundary Scan Testing with OMAP 35xx devices
13 September, 2010
Texas Instruments’ OMAP processors are becoming more and more popular. We have seen quite a few come through the office recently.
The good news is that the OMAP processors do support boundary scan testing. Read the rest of this entry »
Debugging faults: always remember XJAnalyser!
6 September, 2010
The traditional technique for debugging printed circuit boards is to “observe” the state using oscilloscopes or multi-meters and deduce a fault. This method actually suppresses a very powerful engineering instinct that would help us a lot if we could only give it a better chance. Read the rest of this entry »