Connectors
UM0488
26/48
Doc ID 14220 Rev 5
3.9 RS-232
connector
CN12
Figure 11.
RS-232 connector CN12 (front view)
3.10
MicroSD Card connector CN13
Figure 12.
MicroSD Card connector CN13 (front view)
Table 25.
RS-232 connector CN12
Pin number
Description
Pin number
Description
1
NC
6
Connect to Pin 4
2
USART1_PA10
7
Connect to Pin 8
3
USART1_PA9
8
Connect to Pin 7
4
Connect to Pin 6
9
NC
5
GND
Table 26.
MicroSD Card connector CN13
Pin number
Description
Pin number
Description
1
MicroSDcard_D2 (PC10)
5
MicroSDcard_CLK (PC12)
2
MicroSDcard_D3 (PC11)
6
Vss/GND
3
MicroSDcard_CMD (PD2)
7
MicroSDcard_D0 (PC8)
4
+3V3
8
MicroSDcard_D1 (PC9)
9
MicroSDcard_detect (PF11)
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