|ARM Technical Support Knowledge Articles|
It is not strictly necessary to connect nSRST to the 20-pin JTAG connector, but we recommend it as explained in the "System Design Guidelines" chapters of the DSTREAM and RealView ICE user guides.
nSRST is used by DSTREAM / RVI to :
nSRST must be connected to enable AutoConfiguration of some processors.
If you don't connect the system reset to a pin of your ASIC, the functionality above will not be available. In this case, you should at least ensure that the system reset is pulsed low at power-up.
Article last edited on: 2011-11-04 14:43:41
Did you find this article helpful? Yes No
How can we improve this article?