5-32
Audio
USB storage device / iPod®
operations (type C and D
audio)
& Play file
Refer to “Play file” F5-22.
& Connectable USB storage
device
Mass storage class USB memory can be
connected. USB storage devices that can
be played back are accompanied by the
following restrictions.
. Maximum directory layers: 8 layers
(including the ROOT)
. Maximum number of files in a folder:
255
. Maximum number of folders: 512 (type
C audio)/255 (type D audio) (including the
ROOT)
. Maximum number of files on the
device: 130,560 (type C audio)/2,500
(type D audio)
NOTE
. HUB class USB memory cannot be
played.
. ATAPI subclass USB cannot be
played.
. For type C audio, High Speed USB
2.0 cannot be played.
. A USB memory that is powered by a
source other than the USB power
supply (for example [