10 May
2010
10 May
'10
12:51 p.m.
Harald Welte wrote:
The "RTCK" is a bit strange, it is the 'return jtag clock', i.e. you get back the clock that you send to TCK.
It's not so strange -- RTCK can be used to let the target generate the JTAG clock. This way you can debug targets which reduce their clock in power saving states more easily.