
Hardware
17
Q7-BASE
2.2.2
PCIe Mini Card Slot
The Q7-BASE is equipped with one PCI Express Mini Card slot (CN74). Figure 2-7 presents the
mini card slot with one of the two fastening latches.
Figure 2-7: PCIe Mini Card Slot with Latch
2.2.3
SD Card Slot
The SD Card slot (CN100) provides the standard 4-bit, push-push interface for SD memory
cards. LED5 provides indication of SD power.
Figure 2-8: SD Card Slot
UHS cards with 1.8V data signaling are sup-
ported. The card supply is always 3.3V regardless
if either 1.8V signaling or 3.3V signaling is com-
mitted by both card controllers. The SoC and the
SD card will agree on which standard they are
compatible and will choose the appropriate stan-
dard.