BU9458KV Application Note Rev. 0.02
PROPRIETARY AND CONFIDENTIAL
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3/42-
2009/05/28
V.2.7 Read Status/Wait/Receive Operation Command ........................................................................................ 25
V.2.8 Resume Play Method.................................................................................................................................. 26
V.2.8.1 Obtain resume data.............................................................................................................................. 26
V.2.8.2 Power ON sequence ............................................................................................................................ 28
V.2.8.3 Check memory device.......................................................................................................................... 28
V.2.8.4 TOC/initial setting ................................................................................................................................. 28
V.2.8.5 Resume play initial setting.................................................................................................................... 28
V.2.8.6 Send SET_RESUME_INFO command and start resume play ............................................................. 28
V.2.8.7 Obtain folder name, file name and Tag information .............................................................................. 29
V.2.8.8 Set REPEAT/RANDOM ........................................................................................................................ 29
V.2.8.9 Wait for operation command ................................................................................................................ 29
V.2.9 Fast Forward(Backward) Play..................................................................................................................... 30
V.2.9.1 Fast Forward(Backward) Play speed setting........................................................................................ 30
V.2.9.2 Fast Forward(Backward) Play attenuation setting ................................................................................ 31
V.2.9.3 Fast Forward(Backward) Play start ...................................................................................................... 31
V.2.9.4 Fast Forward(Backward) Play stop ...................................................................................................... 31
V.3 MODE3 ................................................................................................................................................................. 32
V.3.1 MODE 3 Entire Sequence........................................................................................................................... 32
V.3.2 Power ON Sequence, Recognize Memory ................................................................................................. 33
V.3.3 Initial setting................................................................................................................................................ 33
V.3.4 Obtain information within folder................................................................................................................... 34
V.3.4.1 Specify folder to be analyzed ............................................................................................................... 35
V.3.4.2 Start analyzing folder............................................................................................................................ 35
V.3.4.3 Does analysis information exist? .......................................................................................................... 35
V.3.4.4 Read folder/file information .................................................................................................................. 35
V.3.4.5 Has analysis result been obtained?...................................................................................................... 35
V.3.5 Specify AAC/WMA/MP3 file to be played .................................................................................................... 36
V.3.6 Obtain Tag information................................................................................................................................ 36
V.3.6.1 Send GET_ID3 command .................................................................................................................... 36
V.3.6.2 Has Tag information been obtained?.................................................................................................... 36
V.3.6.3 Read Tag information ........................................................................................................................... 36
V.3.6.4 The notes when GET_ID3 command execution ................................................................................... 37
V.3.7 Start Playing................................................................................................................................................ 37
V.3.8 Read Status ................................................................................................................................................ 37
Ⅴ
.4
File Read
Function ............................................................................................................................................ 39
Ⅴ
.4.1
The flow of the File Read function .............................................................................................................. 39
Ⅴ
.4.1.1
Stop condition ...................................................................................................................................... 39
Ⅴ
.4.1.2
File name specification......................................................................................................................... 39
Ⅴ
.4.1.3
Acquisition of size of file....................................................................................................................... 40
Ⅴ
.4.1.4
Specified file existence......................................................................................................................... 40
