7.9 CN8 audio line input (blue jack) connector
A 3.5 mm stereo audio green jack input, CN8, can support the audio line input.
7.10 CN16 TAG connector
The CN16 TAG connector is used to connect the STM32H745XIH6/STM32H750XBH6 microcontroller for the
board programming and debugging.
Figure 11. CN16 TAG debugging connector (top view)
Table 12. CN16 TAG connector
Pin number Description Pin number Description
1 VDD 10 RESET#
2 SWDIO(PA13) 9 NA
3 GND 8 TDI(PA15)
4 SWCLK(PA14) 7 NA
5 GND 6 SWO(PB3)
7.11 CN4 STDC14 connector
The STDC14 connector can be used to program/debug the microcontroller in an external application board using
a cable connected to the CN4 SWD connector.
Table 13. STDC14 connector
Pin number Description Pin number Description
1 NC 8 T_SWO
2 NC 9 NC
3 3V3 10 T_JTDI
4 T_SWDIO 11 GNDDETECT
5 GND 12 T_NRST
6 T_SWCLK 13 T_VCP_RX
7 GND 14 T_VCP_TX
UM2488
CN8 audio line input (blue jack) connector
UM2488 - Rev 4
page 20/55
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