Using St-Link/V2-1 To Program And Debug An External Stm32; Application; Table 5. Debug Connector Cn6 (Swd) - ST STM32 User Manual

UM1974
6.3.4

Using ST-LINK/V2-1 to program and debug an external STM32

application

It is very easy to use the ST-LINK/V2-1 to program the STM32 on an external application.
Simply remove the two jumpers from CN4, as shown in
application to the CN6 debug connector according to
Note: SB111 NRST (target STM32 RESET) must be OFF when CN6 pin 5 is used in an external
application.

Table 5. Debug connector CN6 (SWD)

Pin
1
2
3
4
5
6
UM1974 Rev 9
Hardware layout and configuration
Figure 10
Table 5.
CN6
VDD_TARGET
SWCLK
GND
SWDIO
NRST
SWO
and connect the
Designation
VDD from application
SWD clock
Ground
SWD data input/output
RESET of target STM32
Reserved
19/85
84