BU94603KV Functional Specifications
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Confidential
Target Spec 0.12
VI. Function/Operation Explanation
VI.1 File detection
VI.1.1 Function
·
This function supports FAT16 and FAT32 file systems. (It does not support NTFS and FAT12.)
·
The maximum number of playable files per folder
Table VI.1.1 Maximum Number of Playable Files
Root folder
Sub folder
FAT16
512
65534
FAT32
65536
65534
The number of files described above contains files other than AAC/WMA/MP3 and folders. If those non-
AAC/WMA/MP3 files and folders exit within the folder and exceed the maximum number, all the
AAC/WMA/MP3 files may not be played.
·
Files less than 100 can be sorted by UNICODE in the FAT order within the folder. Files over 100 are
sorted in the FAT order. Also, the folders can be sorted in the same manner and those over 100 are
sorted in the FAT order.
·
The searchable folder hierarchy is of 8 layers containing the root folder. Figure VI.1.1 shows an
example of memory layers.
Figure VI.1.1 Example of Memory Layers
File
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
Folder
File
File
File
File
Folder
File
File
File
File
File
Folder
File
File
File
File
File
Folder
File
USB
Memory
File
File
File
File
File
Playable layers
Unplayable layers
