Table of Contents
Advertisement
Connectors
Pin number
3
4
6
1
2
5
6.19
CN25 power connector
The STM32G474E-EVAL board can be powered from a DC 5 V to 18 V power supply via
the external power supply jack (CN25) shown in
positive.
6.20
CN27 STLINK-V3E programming connector
The CN27 connector is only used for embedded STLINK-V3E programming during board
manufacturing. It is not populated by default or end-user-oriented.
52/66
Figure 21. CN26 stereo headset with a microphone jack
Table 38. CN26 on-board audio jack connector
Description
GND
OUT_Right
OUT_Left
NC
NC
NC
Figure 22. CN25 power-supply connector (front view)
DC +5V
UM2514 Rev 5
4
1
6
3
2
Stereo headset with microphone pinning
GND
SPK_R (33 Ω typical)
SPK_L (33 Ω typical)
NA
Figure
22. The central pin of CN25 must be
GND
5
MS30721V1
UM2514
MSv46080V1
Advertisement
Table of Contents
Need help?
Do you have a question about the STM32G474E-EVAL and is the answer not in the manual?
Questions and answers