Table 5. Mipi-10 Debug Connector (Cn5); Figure 9. Connecting An External Debug Tool To Program The On-Board Stm32H7 - STMicroelectronics STM32H7 Nucleo-144 User Manual

UM2407

Figure 9. Connecting an external debug tool to program the on-board STM32H7

MIPI-10
Pin
-
-
1
2
3
4
5
6
7
8
9
10

Table 5. MIPI-10 debug connector (CN5)

STDC14
CN5
Pin
1 NC
2 NC
3 T_VCC
4 T_SWDIO
5 GND
6 T_SWCLK
7 GND
8 T_SWO
9 T_JRCLK
10 T_JTDI
11 GNDDetect
12 T_NRST
UM2407 Rev 1
Hardware layout and configuration
Reserved
Reserved
Target VCC
Target SWDIO using SWD protocol or Target JTMS
(T_JTMS) using JTAG protocol
Ground
Target SWCLK using SWD protocol or Target JCLK (T_JCLK)
using JTAG protocol
Ground
Target SWO using SWD protocol or Target JTDO (T_JTMS)
using JTAG protocol
Not used by SWD protocol, Target JRCLK (T_JRCLK) using
JTAG protocol, only for specific use
Not used by SWD protocol, Target JTDI (T_JTDI) using JTAG
protocol, only for external tools
GND detect for plug indicator, used on SWD and JTAG
neither
Target NRST using SWD protocol or Target JTMS (T_JTMS)
using JTAG protocol
Designation
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