
shows the CN8 STDC14 connector pinout.
Figure 7.
CN8 STDC14 connector pinout
describes the CN8 STDC14/MIPI10 debug connector pinout.
Table 5.
STDC14 connector pinout
STM32 pin
Board function
Pin
Pin
Board function
STM32 pin
-
-
1
2
-
-
VDD
Power
3
4
T.SWDIO: Target SWDIO
using SWD protocol or Target
JTMS (T.JTMS) using JTAG
protocol
PA13
GND
Power
5
6
T.SWCLK: Target SWCLK
using SWD protocol or Target
JCLK (T.JCLK) using JTAG
protocol
PA14
GND
Power
7
8
T.SWO: Target SWO using
SWD protocol or Target JTDO
(T_JTMS) using JTAG
protocol
PB3
-
KEY
9
10
T.JTDI
: Not used by SWD
protocol, Target JTDI (T.JTDI)
using JTAG protocol, only for
external tools
PA15
-
GNDDetect: Pull-down
11
12
NRST: Target NRST using
SWD protocol or Target JTMS
(T.JTMS) using JTAG protocol
NRST
PA10
T.VCP_RX: Target RX used
for VCP (can be a UART
supported bootloader)
13
14
T.VCP_TX: Target TX used
for VCP (can be a UART
supported bootloader)
PA9
1. PA15 is used by default for the UCPD_CC1 feature. To use PA15 for JTDI, add R42 resistor. In this case, the UCPD_CC1
feature cannot be used.
UM2617
Embedded STLINK-V3E
UM2617
-
Rev 2
page 11/61