Nội dung text Boundary Scan (Int prep session 28 part 2) (2).pdf
BOUNDARY SCAN +91-9986194191 | www.vlsiguru.com | www.inskill.in
+91-9986194191 | www.vlsiguru.com | www.inskill.in BOUNDARY SCAN Chip 1, Chip 2, Chip 3 have all passed their test on tester (ATE) But still the board is failing. This can be due to the manufacturing defects in the interconnection between the chips. In order to detect the manufacturing defects in the interconnections, we go for boundary scan.
+91-9986194191 | www.vlsiguru.com | www.inskill.in BSCAN cells will be stitched into a separate scan chain and the values will be shifted into and out of the BSCAN cells through TDI and TDO.