[Gnuk-users] ST-Link/V2 clone
NIIBE Yutaka
gniibe at fsij.org
Wed Jun 3 11:32:42 UTC 2015
On 06/03/2015 07:29 PM, NdK wrote:
> Seems the same I bought (way cheaper!) from Aliexpress.
Yes. I think so.
> Isn't it called T_JRST or SWIM_RST?
No, unfortunately.
T_JRST is the RESET signal for the JTAG communication (not the MCU
core's RESET).
SWIM_RST is (intended to) the RESET signal to MCU core. I was
considering it were also signaled for SWD access, but, it seems that
SWIM_RST is only valid for SWIM access.
After all, since ST-Link/V2 uses STM32F103, it will be better for us
to build our own free implementation of SWD debugger (eventually, in
future).
Anyway, the clone is good for FST-01 and Gnuk/NeuG.
I also bought BusPirate at SEEED. I will try this when I'll have
time.
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