Цитата(Dainis @ Nov 4 2006, 23:05)

Version 5.2
Identical to 5.0 with the following exception:
Target Interface
nTRST is push-pull type
RESET is open drain
Version 5.3
Identical to 5.2 with the following exception:
5V target supply current limited
5V target supply (pin 19) of Kick-Start versions of J-Link is current monitored
and limited. J-Link automatically switches off 5V supply in case of over-current to
protect both J-Link and host computer.
А-а-а, в User's Guide я заглянуть не догадался

Все по сайту искал.
Про версию 5.3, я так понял, это только для KS-модификаций.