DocID027916 Rev 2 37/79
UM1902 Connector
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6.6 RS232 connector CN7
Figure 12. RS232 connector CN7 (Front view)
56 PC7 MC_VH/PAR_D1/MIC_CK Disconnect CN1,CN4, Keep JP19 on open
58 PC6 MC_UH/PAR_D0/I2S3_CK
Open SB62, Disconnect CN4, Keep JP4 on
open
60 +5V - -
Table 22. Daughterboard extension connector CN6 (continued)
Pin Description Alternative Function
How to disconnect with function block on
STM32746G-EVAL board
Table 23. RS232 connector CN7 with ISP support
Pin number Description
Pin
number
Description
1 NC 6 Bootloader_BOOT
2 RS232_RX (PA10) 7 NC
3 RS232_TX (PA9) 8 Bootloader_RESET
4NC 9NC
5GND --