ST STM32H747I-DISCO

UM2411 Rev 2 31/61
UM2411 Connectors
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6.13 TAG connector CN16
The TAG connector footprint CN16 is used to connect STM32H747XIH6 microcontroller for
programming or debugging the board.
Figure 16. TAG connector CN16
6.14 Audio connector CN17
The 2x10-male-pin 1.27 mm-pitch audio connector is used for Audio MEMS daughter board
extension with the DFSDM interface.
Table 16. TAG connector CN16
Pin number Description Pin number Description
1 VDD 2 SWDIO/TMS (PA13)
3 GND 4 SWDCLK/TCK (PA14)
5 GND 6 SWO/TDO (PB3)
7 NC 8 TDI (PA15)
9 TRST (PB4) 10 RESET#
Table 17. Audio connector CN17
Terminal Function / MCU port Terminal Function / MCU port
1GND 2 +3V3
3 DFSDM_CKOUT (PD3) 4 DFSDM_CKOUT (PD3)
5 DFSDM_DATIN3 (PC7) 6 DFSDM_DATIN7 (PB9)
7 DFSDM_DATIN1 (PC3) 8 DFSDM_DATIN2 (PB14)
9NC 10 DETECTn (PC6)
11 NC 12 MEMS_LED (PJ13)
13 NC 14 NC
15 NC 16 NC
17 NC 18 NC
19 +3V3 20 GND