BU94605AKV Datasheet, PDF (72/84 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card +CD-ROM+MP3 Record

BU94605AKV BU94607AKV BU94702AKV BU94705AKV
Datasheet
READ_DEV_FREE
READ_DEVDESC
READ_CONDESC
READ_INQUIRY
4 0x6D 0x00 0x07 N
・Outputs the free space analysis results of the file analyzed by the
GET_DEV_FREE command.
・Specify the space type to be output with N at the 4^th byte. Select N at
the 4^th byte from the following. Any other settings will be considered to
8 specify N=0x01.
N=0x00: Outputs the free space of the selected media by the byte.
N=0x01: Outputs the TOTAL space of the selected media by the byte.
・If the GET_DEV_FREE command has not been sent, this command
outputs “0”.
4
0x6D 0x00 0x08 0x00
18
・Output a Device Descripter value when the USB memory is inserted and
chosen.
4
0x6D 0x00 0x08 0x01
32
・Output a Configration Descripter value when the USB memory has been
recognized.
4
0x6D 0x00 0x08 0x02
36
・Output a MSC Inquiry value when the USB memory has been
recognized.
READ_BROWSE_S
TATUS
4
0x6D 0x01 0x00 0x00
READ_BROWSE_P
NUM
4
0x6D 0x01 0x00 0x01
READ_BORWSE_T
NUM
4
0x6D 0x01 0x00 0x02
1
・Output about the browsing analysis status in a memory.
・Output about OFFSET 0x22- of a status buffer.
4
・Output about the cursor position number of browsing in a memory.
・Output about OFFSET 0x23-0x26 of a status buffer.
・Output about the number of entries in the folder in which the cursor of
7 browsing in a memory exists, and the number of classes.
・Output about OFFSET 0x27-0x2D of a status buffer.
READ_BROWSE_F
OL_INFO
4
0x6D 0x01 0x01 0x00
76 ^{・Outputs the information on the folder where the entry being pointed by}
the memory browsing cursor resides. *3
READ_BROWSE_E
NTRY_INFO
4
0x6D 0x01 0x02 N
READ_BROWSE_T
AG
4
0x6D 0x01 0x03 N
・Outputs the information on the Nth entry ahead from the one being
pointed by the memory browsing cursor.
76 ・Specify N at the 4th byte. Specify N from 0x00 to SET_BROWSE_NUM
setting value. N=0x00 is the present file. Any other settings will not accept
the command. *3
・Outputs the TAG analysis results of the file analyzed by the
GET_TAG_CURSOR command.
・Specify the TAG type with N at the 4^th byte.
130 ^{・Select N at the 4th byte from the following. Any other settings will not}
accept the command.
N=0x00: TITLE, N=0x01: ARTIST,
N=0x02: ALBUM, N=0x03: GENRE
・Output data has the prepositive data ID (2 bytes). *3
・Outputs the full path (including drive letter (A:\)) of the entry pointed by
READ_BROWSE_P
ATH
4
0x6D 0x01 0x04 0x00
258
the cursor analyzed by the GET_PATH_CURSOR command.
・The drive letter is "A:\" for USB and "B:\" for SD.
・Output data has the prepositive data ID (2 bytes). *3
READ_PLIST_STA
TUS
READ_PLIST_TAG
4 0x6D 0x02 0x00 0x00
1
・Output about play list mode status.
・Output about OFFSET 0 x2E-x31 of a status buffer.
4 0x6D 0x02 0x01 N
・Outputs the TAG analysis results of the file analyzed by the
PLST_GET_TAG_CURSOR command.
・Specify the TAG type with N at the 4^th byte. Select N at the 4^th byte from
130 the following. Any other settings will not accept the command.
N=0x00: TITLE, N=0x01: ARTIST,
N=0x02: ALBUM, N=0x03: GENRE
・Output data has the prepositive data ID (2 bytes). *3
READ_PLIST_PAT
H
4 0x6D 0x02 0x02 N
READ_PLIST_NAM
E
4 0x6D 0x02 0x03 N
・Outputs the full path (including drive letter (A:\)) of the Nth entry ahead
from the one pointed by the play list browsing cursor.
258
・The drive letter is "A:\" for USB and "B:\" for SD.
・Output data has the prepositive data ID (2 bytes). *3
・Specify N at the 4^th byte. Specify N in the range from 0x00 to 0x13
("0x00" indicates the current entry).
・Outputs the name of the Nth file ahead from the entry pointed by the play
list browsing cursor.
130 ・Output data has the prepositive data ID (2 bytes). *3
・Specify N at the 4^th byte. Specify N in the range from 0x00 to 0x13
("0x00" indicates the current entry).
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
72/80
TSZ02201-0V2V0E600090-1-2
2012.12.10 Rev.002