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7

MM930Lite Datasheet

Version 1.0

Document Reference No.: BRT_000085

Clearance No.: BRT#069

4.3

Micro SD Connector

The FT930Q Microcontroller has a SD3.0 controller to support different speed classes, physical sizes and

capacities of Secure Digital (SD) cards. There is a Micro SD connector on the MM930Lite development

module for inserting Micro SD cards (11 x15 x1.0 mm).

There are three standard capacity cards supported:



Secure Digital (SD) standard – Up to 2GB SD memory card



Secure Digital High Capacity (SDHC) standard – Over 2GB-32GB SDHC memory card



Secure Digital eXtended Capacity (SDXC) standard – Over 32GB-2TB SDXC memory card

Standard class speeds 2, 4, 6, 10, and Ultra High Speed (UHS) classes U1 and U3 are all supported. The

design of the physical interface supports 4-bit SD bus mode and card detection.

Figure 4-4– Micro SD Connector