BU94601KV_12 Datasheet, PDF (51/70 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod

BU94601KV BU94603KV BU94604BKV
Datasheet
· This command stops the operations of Tag analysis, folder
analysis and file analysis.
ABORT
0x0C
-
· The statuses of “ANA_END”, “FOLINF”, “FILINF”,
“FOLFULL”, “FILFULL”, "ID3EXIST", "ID3RSID1" and
"ID3RSID2" are reset.
· This command starts playing the AAC/WMA/MP3 file set by
PLAY_DIRECT
0x0D
-
SET_DIRECT.
· The command plays the file even when the preset file is not
an supported file or when the folder is specified, the
command plays the specified one. If MP3 decode
disabled is detected for 5 seconds or longer, the command
outputs status "DECO_ERR"=H.
USB_
MNT_READY
*Only BU94601KV/BU94603KV
4
0x5D 0x0B 0x01
0x00
· This command prepares for USB device mount.
· Be sure to send this command when STATUS turns to
USB_INS=H and BUSY=L..
0x58
· This command outputs digital audio data as I²S (32fs)
format.
· When SET_DOUT command is sent, SEL_DOUT terminal
setting is ignored
0x00
0x59
· This command outputs digital audio data as I²S (48fs)
format.
· When SET_DOUT command is sent, SEL_DOUT terminal
setting is ignored
SET_DOUT
· This command outputs digital audio data as I²S (64fs)
4
0x20
format.
0x5B _{· When SET_DOUT command is sent, SEL_DOUT terminal}
0x51
setting is ignored
· This command outputs digital audio data as SPDIF format.
0x01 0x01 · When SET_DOUT command is sent, SEL_DOUT terminal
setting is ignored
· This command stops digital audio output (I²S, SPDIF).
0xFF 0x00 · When SET_DOUT command is sent, SEL_DOUT terminal
setting is ignored
· This command sets the number of obtained folders for
those set by SET_DIRECT.
SET_NUMBER 6
0x21 0xXX · Parameter: “Number of obtained folders: 2 bytes” +
“Number of obtained files: 2 bytes”. By specifying “0”, all
the folders and files are obtained.
SET_
RESUME_
RESUME · This command sets byte 1 to 6 of 42-byte data obtained by
0x41 INFO
“READ_RESUME_INFO”.
INFO1
1byte-6byte
SET_
RESUME_
RESUME · This command sets byte 7 to 12 of 42-byte data obtained
0x42 INFO
by “READ_RESUME_INFO”.
INFO2
7byte-12byte
SET_
RESUME_
RESUME · This command sets byte 13 to 18 of 42-byte data obtained
0x43 INFO
by “READ_RESUME_INFO”.
INFO3
SET_
RESUME_
8 0x51
13byte-18byte
RESUME · This command sets byte 19 to 24 of 42-byte data obtained
0x44 INFO
by “READ_RESUME_INFO”.
INFO4
19byte-24byte
SET_
RESUME_
RESUME · This command sets byte 25 to 30 of 42-byte data obtained
0x45 INFO
by “READ_RESUME_INFO”.
INFO5
25byte-30byte
SET_
RESUME_
RESUME · This command sets byte 31 to 36 of 42-byte data obtained
0x46 INFO
by “READ_RESUME_INFO”.
INFO6
31byte-36byte
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TSZ02201-0V2V0E600010-1-2
2012.07.12 Rev.001