Rev 1.0
Page 19 of 69
Generic Q7 Carrier Card Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
2.3
SD/MMC Card Slot
The SD/MMC Card Connector (J5) is connected to the Secure Digital I/O interface of the MXM
connector. This card socket will support up to a 8-bit data transfer. It supports card detect
feature, by default card detect pin is high after inserting card to the socket this pin should go
low for proper card detection. The main power for the Card Socket is 3.3V. The SD Card slot can
be configured as SD or MMC card operation. The SD Card Slot supports full 8-bit parallel data
transfers and can support SDIO cards (Wi-Fi, BT, etc) designed to fit in a standard SD card slot.
SD/MMC slot is physically located on top of the board.
Figure 3: SD/MMC Card Slot
