BU94603KV-E2 ROHM Semiconductor, BU94603KV-E2 Datasheet - Page 48

• Manufacturer Part Number: BU94603KV-E2
• Description: Interface - CODECs USB HOST MP3 DECODER
• Manufacturer: ROHM Semiconductor
• Type: USB Audio Decoderr

Specifications of BU94603KV-E2

• Rohs: yes
• Conversion Rate: 48 kSPs
• Interface Type: I2C
• Number Of Dacs: 3
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: VQFP-64
• Minimum Operating Temperature: - 40 C
• Snr: 96 dB
• Supply Current: 65 mA
• Thd Plus Noise: 0.02 %

© 2012 ROHM Co., Ltd. All rights reserved.
BU94603KV
www.rohm.com
SET_RESUME_
SET_RESUME_
SET_RESUME_
SET_RESUME_
SET_RESUME_
SET_RESUME_
USB_MNT_READ
SET_RESUME_
SET_RESUME_
PLAY_DIRECT
SET_NUMBER
*See Chapter
SET_DOUT
SET_EQ
INFO1
INFO2
INFO3
INFO4
INFO5
INFO6
VII.3.3.
INFO7
INFO8
Y
4
4
6
8
2
0x5D 0x0B 0x01 0x00
0x51
0x51
0x52
0x41
0x42
0x43
0x44
0x45
0x46
0x0D
0x20
0x21
0x47
0x48
0x00
0x01
0x02
7byte-12byte
13byte-18byte
19byte-24byte
25byte-30byte
31byte-36byte
37byte-42byte
37byte-42byte
1byte-6byte
0xFF
0x00
0x01
RESUME
RESUME
RESUME
RESUME
RESUME
RESUME
RESUME
RESUME
INFO
INFO
INFO
INFO
INFO
INFO
0xXX
INFO
INFO
-
-
-
-
0x5B
0x58
0x59
0x01
0x00
· This command starts playing the AAC/WMA/MP3 file set by
· The command plays the file even when the preset file is not an
· This command prepares for USB device mount.
· Be sure to send this command when STATUS turns to USB_INS=H
· This command outputs digital audio data as I
· When SET_DOUT command is sent, SEL_DOUT terminal setting is
· This command outputs digital audio data as I
· When SET_DOUT command is sent, SEL_DOUT terminal setting is
· This command outputs digital audio data as I
· When SET_DOUT command is sent, SEL_DOUT terminal setting is
· This command outputs digital audio data as SPDIF format.
· When SET_DOUT command is sent, SEL_DOUT terminal setting is
· This command stops digital audio output (I
· When SET_DOUT command is sent, SEL_DOUT terminal setting is
· This command sets the number of obtained folders for those set by
· Parameter: “Number of obtained folders: 2 bytes” + “Number of
· This command sets byte 1 to 6 of 42-byte data obtained by
· This command sets byte 7 to 12 of 42-byte data obtained by
· This command sets byte 13 to 18 of 42-byte data obtained by
· This command sets byte 19 to 24 of 42-byte data obtained by
· This command sets byte 25 to 30 of 42-byte data obtained by
· This command sets byte 31 to 36 of 42-byte data obtained by
· This command sets byte 37 to 42 of 42-byte data obtained by
· About some kind of setting of Resume Play, see “Application Note –
· This command sets byte 37 to 42 of 42-byte data obtained by
· About some kind of setting of Resume Play, see “Application Note –
· This command turns OFF EQ setting.
· POPS
· JAZZ
48/60
SET_DIRECT.
AAC/WMA/MP3 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.
and BUSY=L..
ignored
ignored
ignored
ignored
ignored
SET_DIRECT.
obtained AAC/WMA/MP3 files: 2 bytes”. By specifying “0”, all the
folders and files are obtained.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”.
“READ_RESUME_INFO”. When RESUME reproduction is
possible, play started that music. When RESUME is impossible,
play the head music of media is started.
VI.2.9 Resume Play Method”.
“READ_RESUME_INFO”. When RESUME reproduction is
possible, it stops in the music. When RESUME is impossible, it
stops at the head of media.
VI.2.9 Resume Play Method”.
2
S, SPDIF).
2
2
2
S (32fs) format.
S (48fs) format.
S (64fs) format.
Technical Note
2012.07 - Rev.B