bu94604kv ROHM Co. Ltd., bu94604kv Datasheet - Page 3

• Manufacturer Part Number: bu94604kv
• Description: Usb Host Aac+wma+mp3 Decoder Lsi
• Manufacturer: ROHM Co. Ltd.

◇Description of Terminals
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4
5
6
7
8
9
KEY_COL3/SEL_SMAN
KEY_ROW1/MCHNG
LED_ERROR/TEST9
LED_PUSB/TEST12
LED_PLAY/TEST10
KEY_ROW2/BUSY
TEST5/CLKOUT12
LED_PSD/TEST11
KEY_ROW3/SCL
KEY_ROW4/SDA
LED_RANDOM
KEY_COL1/A0
KEY_COL2/A1
LED_ACCESS
LED_REPEAT
SEL_UTPKT
SEL_SLAVE
SEL_APLAY
SEL_DOUT
XOUT_PLL
DVDD_M2
TEST_PLL
DVDD_M1
SEL_MP3
SEL_VOL
VDD_PLL
VSS_PLL
VCDACO
SD_CON
USB_DM
RESETX
DVDDIO
SD_CLK
USB_DP
XIN_PLL
DVDDIO
ATEST1
VOREFI
RDACO
TEST13
TEST14
TEST15
TEST16
TEST17
TMODE
SD_DO
AVDDC
LDACO
DAVDD
AMUTE
SD_CS
AVSSC
DAVSS
IRPTO
TEST2
TEST3
TEST4
TEST6
TEST7
TEST8
SD_DI
REXTI
Name
DVSS
DVSS
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
－
－
－
－
－
－
－
－
－
－
－
－
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
System reset terminal
Slave mode selection（H：Stand Alone mode, L：Slave mode）
MPEG Audio Layer selection（H：Only MP3 is playback, L：MP1, MP2 and MP3 can be playback）
Digital Audio out selection（H：Disable、L：Enable）
Volume operation selection（H：Volume+- Effective, L：VOL+-Invalid）
At device(USB,SD) connection, Auto Play mode selection(H:It stop, L:It playback)
USB test packet output selection（H：Normal operation、L：Test packet output）
Interruption output terminal
Pull-up to VDD1 system power supply terminal(TEST PIN)
[KEY_ROW1]KEY Matrix terminal, [MCHNG]Music change flag terminal
[KEY_ROW2]KEY Matrix terminal, [BUSY]Busy flag terminal
[KEY_ROW3]KEY Matrix terminal, [SCL]I
[KEY_ROW4]KEY Matrix terminal, [SDA]I
[KEY_COL1]KEY Matrix terminal, [A0]I
[KEY_COL2]KEY Matrix terminal, [A1]I
[KEY_COL3] KEY Matrix terminal, [SEL_SMAN]Manual mode selection（H：Auto, L：Manual）
Pull-up to VDD1 system power supply terminal(TEST PIN)
IO Power supply(VDD1) terminal
SD card Connect terminal
SD card Data In terminal
SD card Clock terminal
SD card Data Out terminal
SD card Chip select terminal
GND terminal
Pull-up to VDD1 system power supply terminal(TEST PIN)
[TEST5]Pull-up to VDD1 system power supply terminal(TEST PIN),[CLKOUT12]12MHz clock output terminal
CORE Power supply(VDD2) monitor terminal. Connect to 57PIN.
Pull-up to VDD1 system power supply terminal(TEST PIN)
Pull-up to VDD1 system power supply terminal(TEST PIN)
Pull-up to VDD1 system power supply terminal(TEST PIN)
USB TEST terminal(TEST PIN)
USB Power supply(VDD1)terminal
USB D－I/O terminal
USB D+ I/O terminal
USB GND terminal
USB bias resistor(12kΩ) connecting terminal
USB TEST terminal(TEST PIN)
PLL Power supply(VDD1) terminal
PLL TEST terminal(TEST PIN)
X'tal(16.9344MHz) connecting input terminal
X'tal(16.9344MHz) connecting output terminal
PLL GND terminal
Audio DAC GND terminal
Audio DAC Rch Line output terminal
Audio DAC Reference voltage output terminal
Audio DAC Lch Line output terminal
Audio DAC Power supply(VDD1) terminal
Audio Mute output terminal（H：MUTE OFF, L：MUTE ON）
[LED]Lighting output terminal at ERROR, [TEST9]Pull-up to VDD1 system power supply terminal(TEST PIN)
[LED]Lighting output terminal at PLAY, [TEST10]Pull-up to VDD1 system power supply terminal(TEST PIN)
[LED]Lighting output terminal at PLAY for SD card, [TEST11]Pull-up to VDD1 system power supply
terminal(TEST PIN)
[LED]Lighting output terminal at PLAY for USB memory, [TEST12] Pull-up to VDD1 system power supply
terminal(TEST PIN)
[LED]Lighting output terminal when memory is being accessed,[LRCK]Digital Audio channel clock or SPDIF
output terminal
[LED]Lighting output terminal at PLAY for RANDOM, [BCK]Digital Audio bit clock output terminal
[LED]Lighting output terminal at PLAY for REPEAT, [DATA]Digital Audio data output terminal
Pull-up to VDD1 system power supply terminal(TEST PIN)
CORE Power supply(VDD2) monitor terminal, Connect to bypass condenser
Connect to GND(TEST PIN)
Pull-up to VDD1 system power supply terminal(TEST PIN)
Pull-up to VDD1 system power supply terminal(TEST PIN)
Pull-up to VDD1 system power supply terminal(TEST PIN)
GND terminal
Connect to GND(TEST PIN)
IO Power supply(VDD1) terminal
REV. B
2
2
C Slave address selection
C Slave address selection
2
2
C I/F clock terminal
C I/F data terminal
Description of terminals
3/4