STMicroelectronics Discovery kit for STM32L100 Value line - with STM32L100RC MCU STM32L100C-DISCO STM32L100C-DISCO Scheda Tecnica
Codici prodotto
STM32L100C-DISCO
DocID025091 Rev 1
UM1656
Hardware and layout
29
4.2.2
Using ST-LINK/V2 to program/debug an external STM32 application
It is very easy to use the ST-LINK/V2 to program the STM32 on an external application.
Simply remove the 2 jumpers from CN2 as shown in
Simply remove the 2 jumpers from CN2 as shown in
, and connect your application
to the CN3 debug connector according to
Note:
SB19 and SB22 must be OFF if you use CN3 pin 5 in your external application.
Figure 9. ST-LINK connections
Table 3. Debug connector CN3 (SWD)
Pin CN3
Designation
1
VDD_TARGET
VDD from application
2 SWCLK
SWD
clock
3 GND
Ground
4
SWDIO
SWD data input/output
5
NRST
RESET of target MCU
6 SWO
Reserved
-36
CN2 jumpers OFF
CN3
SWD connector