DocID029088 Rev 3
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UM2036
Connectors
79
7.14 microSD
connectors CN17 and CN30
Figure 19. microSD connector (Top view)
11
RTCK
12
GND
13
PB3
14
GND
15
RESET#
16
GND
17
DBGRQ
18
GND
19
DBGACK
20
GND
Table 31. JTAG/SWD debugging connector CN16 (continued)
Pin number
Description
Pin
number
Description
Table 32. microSD card1 connector CN17
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)
4
+3.3V
9
GND
5
SDMMC_CLK (PC12)
10
MicroSDcard_detect1 (MFX
GPIO15)