Connector
UM1902
44/79
DocID027916 Rev 2
6.14
MicroSD connector CN16
Figure 19. MicroSD connector CN16 (Top view)
Table 31. JTAG/SWD debugging connector CN15
Pin number
Description
Pin number
Description
1
+3.3V
2
+3.3V
3
PB4
4
GND
5
PA15
6
GND
7
PA13
8
GND
9
PA14
10
GND
11
RTCK
12
GND
13
PB3
14
GND
15
RESET#
16
GND
17
DBGRQ
18
GND
19
DBGACK
20
GND
Table 32. MicroSD connector CN16
Pin
number
Description
Pin
number
Description
1
SDMMC_D2(PC10)
6
VSS/GND
2
SDMMC_D3(PC11)
7
SDMMC_D0(PC8)
3
SDMMC_CMD(PD2)
8
SDMMC_D1(PC9)