Segger J-Link User Manual page 20

20
12.1.2 Minimizing Signal Skew (Balancing PCB Track Lengths) ...............................302
12.1.3 Minimizing Crosstalk ...............................................................................302
12.1.4 Using impedance matching and termination ...............................................302
12.2 Terminating the trace signal ....................................................................303
12.2.1 Rules for series terminators .....................................................................303
12.3 Signal requirements ...............................................................................304
13 Support and FAQs .....................................................................................................305
13.1 Measuring download speed ......................................................................306
13.1.1 Test environment ...................................................................................306
13.2 Troubleshooting .....................................................................................307
13.2.1 General procedure..................................................................................307
13.2.2 Typical problem scenarios .......................................................................307
13.3 Contacting support .................................................................................309
13.4 Frequently Asked Questions.....................................................................310
14 Glossary.....................................................................................................................311
15 Literature and references...........................................................................................317
J-Link / J-Trace (UM08001) © 2004-2013 SEGGER Microcontroller GmbH & Co. KG