Programming And Debugging The On-Board Mcu Using The Debug_In Connector; Table 5. Stdc14/Mipi10 Connector (Cn4) (Swd Only); Table 6. Tag10 Connector (Cn2) (Swd Only) - ST STM32U083C-DK User Manual

6.3.3

Programming and debugging the on-board MCU using the Debug_IN connector

To program the STM32 on board, plug in the Debug_IN connector (CN4) or TAG10 connector (CN2), as shown in
Figure 4. The Debug_IN connector is an Arm
MIPI10 footprint according to
connector pinout is shown in
MIPI10 pin
-
-
1
2
3
4
5
6
7
8
9
10
-
-
TAG10 pin
1
2
3
4
5
6
7
8
9
10
UM3292 - Rev 1
Table 5. It supports the STDC14 or MIPI10 standard connectors. The TAG10
Table 6.
Table 5. STDC14/MIPI10 connector (CN4) (SWD only)
STDC14 pin CN4 Designation
1 N/A -
2 N/A -
3 VDD Target VDD from the application
4 SWDIO SWD data input/output
5 GND Ground
6 SWCLK SWD clock
7 GND Ground
8 SWO Reserved
9 SWCLK JRCLK
10 N/A -
11 GNDDetect -
12 NRST RESET of the target MCU
13 VCP_RX Target RX used for VCP (with UART supporting bootloader)
14 VCP_TX Target TX used for VCP (with UART supporting bootloader)
Table 6. TAG10 connector (CN2) (SWD only)
CN2
VDD Target VDD from the application
SWDIO SWD data input/output
GND Ground
SWCLK SWD clock
GND Ground (via SB1)
SWO Reserved
N/A -
N/A -
N/A -
NRST Reset of target MCU
® ®
Cortex 10‑pin 1.27 mm‑pitch debug connector over the STDC14/
Designation
UM3292
Hardware layout and configuration
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