BU94501AMUV Datasheet, PDF (52/73 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod

BU9450xAxxx series
Datasheet
0x17
0x18
0x19
0x1A
0x1B
0x1C
0x1D
0x1E
0x1F
0x20
0x21
0x22
0x23
0x24
0x25
0x26
0x27
0x28
0x29
0x2A
0x2B
0x2C
0x2D
0x2E
0x2F
0x30
0x31
0x32
0x37
0x38
-
0x13F
PFILENFHH 7:0
PFILENMLL
7:0
PFILENMLH 7:0
PFILENMHL 7:0
PFILENMHH 7:0
TFOLMEML
7:0
TFOLMEMH 7:0
TFILEMEMLL 7:0
TFILEMEMLH 7:0
TFILEMEMHL 7:0
TFILEMEMHH 7:0
BROWSESTAT 7
6
5
4
3:1
0
NUMANAFOLLL 7:0
PFILENHH
PFILENLL
PFILENLH
PFILENHL
PFILENHH
TFOLMEML
TFOLMEMH
TFILEMEMLL
TFILEMEMLH
TFILEMEMHL
TFILEMEMHH
ANA_ERR
0
0
GET_TAG_END
GET_TAG_ID
ANA_CUR
NUMANAFOLLL
NUMANAFOLLH 7:0
NUMANAFOLHL 7:0
NUMANAFOLHH 7:0
TFILEANAFOLLL 7:0
TFILEANAFOLLH 7:0
TFILEANAFOLHL 7:0
TFILEANAFOLHH 7:0
TFOLANAFOLL 7:0
TFOLANAFOLH 7:0
TFOLANAHEIRL 7:0
SORTOPTION 7
6
5
1：4
FIOSTAT
7
6
5
4
3
2
1
0
FIOSET
7:6
5:4
3:0
NUMANAFOLLH
NUMANAFOLHL
NUMANAFOLHH
TFILEANAFOLLL
TFILEANAFOLLH
TFILEANAFOLHL
TFILEANAFOLHH
TFOLANAFOLL
TFOLANAFOLH
TFOLANAHEIRL
SET_NODIFF
SET_IGNORE
SET_EMP_DIR
0
FIOERR
0
0
FIOOPEN
FRDREADY
0
FIOSEARCH
FIOMODE
0
0
FIOOPE
LUN_READY_L
LUN_READY_H
MEMINFO
COMAREA
7:0 LUN_READY_L
7:0 LUN_READY_H
7:4
MEMINFO
3
LUN_BUSY
2 LUN_READY_RENE
W
1
reserve
0
reserve
7:0
COMAREA
Playing file number in the present folder. [31:16], Higher rank byte [31:24]
Playing file number in the memory. [15:0] Low rank byte [7:0]
Playing file number in the memory. [15:0] Higher rank byte [15:8]
Playing file number in the memory. [31:16] Low rank byte [23:16]
Playing file number in the memory. [31:16] Higher rank byte [31:24]
The number of total folders in a memory. low rank byte [7:0]
The number of total folders in a memory. higher rank byte [15:8]
The number of total files in memory. [15:0] low-rank byte [7:0]
The number of total files in memory. [15:0] higher-rank [15:8]
The number of total files in memory. [31:16] low-rank byte [23:16]
The number of total files in memory. [31:16] higher-rank byte [31:24]
browsing analysis Error 0: With no error 1: Error-generate in analysis.
-
-
Cursor position TAG analysis situation
0: Under TAG un-analyzing/analysis, 1: Finishing of TAG analysis
Cursor position TAG kind
0:ID3V1, 1:ID3V2, 2:WMA, 3:AAC, 4:WAV, 7: no TAG information
Cursor position entry analysis. 0;Analysis stop, 1;Under analysis
Cursor position number in a cursor existence folder [15:0]
The entry number which the cursor within the folder in which low rank byte [7:0] cursor exists has
pointed out is outputted. A number is shaken from No.1 in order of sorting in a folder.
Cursor position number in a cursor existence folder [15:0] Higher rank byte [15:8]
Cursor position number in a cursor existence folder [31:16] Low rank byte [23:16]
Cursor position number in a cursor existence folder [31:16] Higher rank byte [31:24]
The number of files total in a cursor existence folder [15:0] Low rank byte [7:0]
The number of files total in a cursor existence folder [15:0] Higher rank byte [15:8]
The number of files total in a cursor existence folder [31:16] Low rank byte [23:16]
The number of files total in a cursor existence folder [31:16] Higher rank byte [31:24]
The number of subfolders total in a cursor existence folder [15:0] Low rank byte [7:0]
The number of subfolders total in a cursor existence folder [15:0] Higher rank byte [15:8]
The class’s number of cursor existence folder [7:0] A ROOT class is set to 1.
Cases sensitivity of the alphabet 0: Cases sensitivity , 1: Not cases sensitivity
Set characters is ignored 0:Not ignored , 1:ignored
A number isn't given to empty folders 0: number given , 1:number not given
0
FILE IO Error situation 0: With no Error, 1:Error
0
0
FILE OPEN state 0: Un-open 1;during file open
Read-out FIFO preparation situation 0:Under preparation, 1:Preparation O.K.
0
FILE IO processing situation 0:Processing stop, 1:Under processing
FILE IO mode effective/invalid 0;invalid 1; effective
0
0
The contents situation of FILE IO processing
0;With no processing , 1;OPEN, 2;Read, 3;Write, 4;Close, 5;Delete
The condition of Test Unit Ready of each LUN [7:0] 0: NG , 1: OK
The condition of Test Unit Ready of each LUN [15:8] 0: NG , 1: OK
Memory device information chosen now
Test Unit Ready condition identification flag 0:not identification , 1: identification
The change of state flag of Test Unit Ready 0:Changed , 1:Not changed
(It is cleared by 0 by a READ_LUN_READY command read.
-
-
Data common area The contents change with status read-out commands.
(When read-out exceeding OFFSET=0x140 is performed, OFFSET does not return to 0x00, but the
value read becomes unfixed)
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TSZ22111・15・001
52/69
TSZ02201-0V2V0E600070-1-2
2012.12.10 Rev.003