microSD Card

APXXXXMCSD/APXXXXMCSHX

© 2010 Apacer Technology, Inc.

Rev .1.5

4

High Capacity microSD Memory Cards shall support Speed Class Specification and have

performance more than or equal to Class 2.

Note that the unit of performance [MB/sec] indicates 1000x1000 [Byte/sec] while the unit of data size

[MB] indicates

1024x1024 [Byte]. This is because the maximum SD Bus speed is specified by the maximum SD clock

frequency (25

[MB/sec] = 25000000 [Byte/sec] at 50 MHz) and data size is based