Differences

This shows you the differences between two versions of the page.

--- interfaces:daplink [2022/12/20 12:34]
darron
+++ interfaces:daplink [2023/07/22 02:14] (current)
darron
@@ Line 6: / Line 6: @@
 There are cheap clones of simple CMSIS-DAP interfaces from China.
-They are unable to reset the target which may be a problem in
+They support ARM SWD and UART I/O when they actually work which
-some circumstances and always wire the ground wire even if you
+is a rare occurrence. I gave up with it now.
-think you do not need to.
+They are unable to reset the target which may be a problem when
+the target is in sleep mode.
+These devices may not work on some unpowered hubs since they
+demand 500mA current.
+NB Always wire the ground wire even if you think you do not need to.
 <code>