mITX-APL
Doc. Rev. 1.2
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6.23.
Combo Connector for MicroSD and MicroSIM
The mITX-APL supports eMMC interface 5.0 with a maximum bus speed of 400 MB/s. The board will also support a
SD card interface UHS-I standard with a maximum bus speed of 104 MB/s.
The eMMC chip is soldered on board.
The microSD card interface is sharing a combo connector with the micro SIM card.
Figure 31: Combo Connector for MicroSD and MicroSIM
Table 31: Pin Assignment MicroSIM
Pin
Type
1
V_VCC
2
RST
3
CLK_S3
4
RSVD_S4
5
GND_S5
6
V_VPP
7
I/O
8
RSVD_S8
Table 32: Pin Assignment MicroSD
Pin
Type
1
DAT2
2
CD/DAT3
3
CMD
4
V_VDD
5
CLK_T5
6
VSS/GND
7
DAT0
8
DAT8
