RZ/A2M CPU Board RTK7921053C00000BE
3. Operation specifications
R20UT4397EJ0100 Rev.1.00
3-2
2018.10.11
3.1.1
microSD Card Slot (CN1)
RTK7921053C00000BE contains a microSD card slot (CN1).
Figure 3.1.2 illustrates the layout of microSD card slot pins. Table 3.1.1 shows the assignment of microSD card slot pins.
Figure 3.1.2
Layout of microSD Card Slot Pins
Table 3.1.1
Assignment of microSD Card Slot (CN1) Pins
Pin
Signal Name
1
DAT2 (
SD0_DAT2
)
2
CD/DAT3 (
SD0_DAT3
)
3
CMD (
SD0_CMD
)
4
+3.3V
5
CLK (
SD0_CLK
)
6
VSS (Vss)
7
DAT0 (
SD0_DAT0
)
8
DAT1 (
SD0_DAT1
)
9
COMMON (Vss)
10
Card_Detect (
SD0_CD
)
[Note]
Red characters
indicate functions in use.
CN1
1
2
3
4
5
7
8
9
6
C side top view
10