BU94501AMUV Datasheet, PDF (51/73 Pages) Rohm – AAC/WMA/MP3 +SD Memory Card + iPod

BU9450xAxxx series
Datasheet
OFFSET
0x00
Status
STATUS1
0x01
STATUS2
0x02
STATUS3
0x03
STATUS4
0x04
STATUS5
0x05
STATUS6
0x06
0x07
0x08
0x09
VOLINF
DOUTINF
PMODEINF
SEL_MP3
0x0A
0x0B
0x0C
0x0D
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
PSEC
PMINL
PMINH
TSEC
TMINL
TMINH
LANGL
LANGH
PFOLNL
PFOLNH
PFILENFLL
PFILENFLH
PFILENFHL
bit
NAME
7
ERROR
6:5
SEARCH
4
BUSY
3
MCHNG
2
STOP
1
PAUSE
0
PLAY
7
IRPTO
6
0
5:4
STOP_INFO
3
0
2
PRECOM
1
RES_ERR
0
DEC_ERR
7
USBINS
6
SDINS
5
USBFILE
4
SDFILE
3
MDEVUSB
2
MDEVSD
1
PDEVUSB
0
PDEVSD
7
SEL_TOC
6
TINFUSB
5
TINFSD
4
SET_TAG
3
ANA_TAG
2:0
TAGINFO
7
0
6
SET_SD
5
FBP
4
FFP
3:0
PLAYFILE
7:0 PRECOMSTAT
7:5
0
4:0
VOLINF
7:4
EQINF
3:0
DOUTINF
7:4
REPEATINF
3:0
SETNEXTINF
7
AUTO_LUN
6
SET_SRC
5
SET_AAC
4
SET_WMA
3
WDT_RFLG
2
12MOUT
1
SET_SORT
0
SET_MP3
7:4
PSECH
3:0
PSECL
7:4
PMINLH
3:0
PMINLL
7:4
PMINHH
3:0
PMINHL
7:4
TSECH
3:0
TSECL
7:4
TMINLH
3:0
TMINLL
7:4
TMINHH
3:0
TMINHL
7:0
LANGL
7:0
LANGH
7:0
PFOLNL
7:0
PFOLNH
7:0
PFILENLL
7:0
PFILENLH
7:0
PFILENHL
Contents
ERROR situation 0 ; Nothing error, 1 ; Error
* ERROR=0 in Config mode.
SEARCH situation
bit6:device recognition 0: Search stop 1: Under a search
bit5:file search 0: Search stop 1: Under a search
BUSY situation 0: non-BUSY , 1:BUSY
Music change detection 0: Under a music end / stop, 1: Stop after search/ Playing.
STOP state 0: not stopped, 1: Under a stop
PAUSE state 0: not stopped, 1: Under a stop
Playing state 0: not reproducing, 1: Under Playing
IRPTO interruption state 0: Nothing interruption, 1;interruption
0
Stop state detailed information
0: It is except during the stop/stop after device mount, 1: Stop pulled [ music ] out the head, 2:
Error stop, 3: Stop by SET_NEXT Command setting
0
The last command situation 0;Normal receptionist, 1;Abnormalities (un-receiving)
Resume error 0: With no error, 1: Error
Decoding error 0: With no error, 1: Error
USB connection detection 0:USB un-connecting, 1:USB connection detection
SD connection detection 0:SD un-connecting, 1:SD connection detection
Playable file existence in a USB memory 0;Nothing, 1;existence
Playable file existence in a SD memory 0;Nothing, 1;existence
USB memory recognition situation 0: Un-recognizing, 1: Recognition
SD memory recognition situation 0: Un-recognizing, 1: Recognition
USB memory situation 0: Under a stop, 1: Under Playing/TAG analysis
SD memory situation 0: Under a stop, 1: Under Playing/TAG analysis
TOC analysis setup 0:TOC analysis OFF , 1:TOC analysis ON
Acquisition of total file/folder number in a USB memory.
0: Un-acquiring, 1: Finishing acquisition
Acquisition of total file/folder number in a SD memory.
0: Un-acquiring, 1: Finishing acquisition
TAG analysis setup 0:TAG analysis OFF, 1:TAG analysis ON
TAG analysis situation 0;TAG analysis stop, 1;Under TAG analysis
Existence TAG kind
0:ID 3V1, 1:ID 3V2, 2;With WMA, 3;AAC, 4:WAV, and 7: no TAG information
0
SD I/F effective 0:OFF , 1:ON
Fast back Playing situation 0: normal Playing, 1:fast-back Playing
Fast forward Playing situation 0: normal Playing, 1:fast-forward Playing
Playing file information 1:MP3, 2:WMA, 3:AAC, 4:WAV
The last command receptionist situation detailed information ; The last command outputs whether
it received normally. Refer to 6.4.13 for the contents
A state is held to the following command. A state is not cleared by the lead command.
The 0th bit is the same as that of PRECOM status. They are the contents at the time of
abnormalities except it.
0
Volume setting information. The value set up by SET_VOL [4:0] is outputted.
EQ setting information. The value set up by SET_EQ [3:0] is outputted.
Audio output setting information. The value set up by SET_DOUT [3:0] is outputted.
REPEAT MODE setting information. The value set up by SET_REPRAND [3:0] is outputted.
PLAY NEXT MODE setting information. The value set up by SET_NEXT [3:0] is outputted.
Test Unit Ready auto polling condition 0: Auto polling , 1: not polling
SRC effective 0:ON , 1:OFF
AAC file playback configuration 0:AAC play , 1:AAC not play
WMA file playback configuration 0:WMA play, 1:WMA not play
Monitor register for WDT 0:after RESET
12MHz clock output 0:OFF, 1:ON
file sorting functional setup 0;SORT function OFF, 1;SORT function effective
MP3 file Playing setup
0;Extensions mp1 and mp2, mp3 Playing, 1;Reproduce only extension mp3.
Playing time second information [7:4] x 10 seconds
Playing time second information [3:0] x 1 second
Playing time minutes information [7:4] x 10 minutes
Playing time minutes information [3:0] x 1 minute
Playing time minutes information [7:4] x 1000 minutes
Playing time minutes information [3:0] x 100 minutes
1 track time second information [7:4] x 10 seconds
1 track time second information [3:0] x 1 second
1 track time minutes information [7:4] x 10 minutes
1 track time minutes information [3:0] x 1 minute
1 track time minutes information [7:4] x 1000 minutes
1 track time minutes information [3:0] x 100 minutes
TAG character code information lower byte [7:0]
TAG character code information higher byte [15:8]
Playing folder number in memory. Lower byte [7:0]
ROOT becomes No.1. A number is shaken in order of sorting.
Playing folder number in memory. Higher rank byte [15:8]
Playing file number in the present folder. [15:0], lower byte [7:0], a number is shaken from No.1 in
order of sorting.
Playing file number in the present folder. [15:0], Higher rank byte [15:8]
Playing file number in the present folder. [31:16], Low rank byte [23:16]
www.rohm.com
© 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
51/69
TSZ02201-0V2V0E600070-1-2
2012.12.10 Rev.003