
7.5
TAG footprint
7.5.1
Description
The CN13 footprint can also output a debug interface compatible with the TAG probe TC2050-IDC-NL.
describes the hardware configuration for the TAG function.
Table 8.
Hardware I/O configuration for the CN13 TAG connector
I/O
Solder
bridge
Setting
Comment
PA13
-
-
PA13 is connected to JTAG JTMS or SWD SWDIO.
PA14
-
-
PA14 is connected to JTAG JTCK or SWD SWCLK.
PA15
SB15
ON
PA15 is connected to JTAG JTDI.
OFF
PA15 is not connected to JTAG.
PA15 can be used for UCPB.
PB3
SB114
ON
PB3 is connected to JTAG JTDO or SWD SWO.
OFF
PB3 is not connected to JTAG or SWD.
PB3 can be used for Audio MEMS
PB4
SB32
ON
PB4 can be used for the JTAG TRSTN
OFF
PB4 is not connected to JTAG.
PB4 can be used for audio MEMS, comparator or STMod+
NRST
-
ON
NRST is used to reset the target.
1. The default configuration is shown in bold.
shows the TAG connector pinout.
Figure 11.
CN13 TAG connector pinout
STM32U575I-EV
TAG footprint
UM2854
-
Rev 1
page 18/105