DocID027916 Rev 2
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UM1902
Connector
78
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
4
NC
9
NC
5
GND
-
-
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