Quectel LTE OPEN EVB - Table 12: Pin Definition of J0701

LTE Module Series
LTE OPEN EVB User Guide
LTE_OPEN_EVB_User_Guide 35 / 62
Figure 28: eMMC Device
Table 12: Pin Definition of J0701
1)
Direction: from connector to SD card.
Pin No.
Signal Name
I/O
1)
Function
1
DAT2
IO
SDIO data line 2
2
CD/DAT3
IO
Card detect/SDIO data line 3
3
CMD
IO
SDIO command line
4
VDD
PO
Supply voltage
5
CLK
DO
SDIO clock
6
VSS
/
Power supply GND
7
DAT0
IO
SDIO data line 0
8
DAT1
IO
SDIO data line 1
NOTE