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HCD-G2BNiP/G2NiP
Ver. 1.1
MAIN BOARD IC601 BU94604BKV-E2 (USB DRIVER)
Pin No.
Pin Name
1
RESETX
2
SEL_SLAVE
3
SEL_MP3
4
SEL_DOUT
5
SEL_VOL
6
SEL_APLAY
7
SEL_UTPKT
8
IRPTO
9
TEST2
10
MCHNG
11
BUSY
12
IIC SCL
13
IIC SDA
14, 15
A0, A1
16
SEL_SMAN
17
TEST3
18
DVDDIO
19
SD_CON
20
SD_DO
21
SD_CLK
22
SD_DI
23
SD_CS
24
DVSS
25, 26
TEST5, TEST6
27
DVDD_M2
28 to 30
TEST6 to TEST8
31
ATEST1
32
AVDDC
33
USB_DM
34
USB_DP
35
AVSSC
36
REXTI
37
VOREFI
38
VDD_PLL
39
TEST_PLL
40
XIN_PLL
41
XOUT_PLL
42
VSS_PLL
43
DAVSS
44
RDACO
45
VCDACO
46
LDACO
47
DAVDD
48
AMUTE
49 to 52
TEST9 to TEST12
53
LRCK
54
BCK
55
DATA
56
TEST13
57
DVDD_M1
58 to 61
TEST14 to TEST17
62
DVSS
63
TMODE
64
DVDDIO
60
I/O
I
Reset signal input from the system controller
I
Mode setting terminal
Mode setting terminal
I
Fixed at "L" in this unit
Mode setting terminal
I
Fixed at "L" in this unit
Mode setting terminal
I
Fixed at "L" in this unit
I
Mode setting terminal
Mode setting terminal
I
Fixed at "H" in this unit
O
Interrupt signal output to the system controller
-
Test terminal
O
Music change signal output to the system controller
O
Busy signal output to the system controller
I
Serial data transfer clock signal input from the system controller
I
Serial data input from the system controller
I
Slave address selection terminal
I
Mode setting terminal
"L": mode3, "H": mode2
-
Test terminal
-
Power supply terminal (+3.3V)
I
SD card connection detection signal input terminal
I
Serial data input terminal
O
Serial data transfer clock signal output terminal
O
Serial data output terminal
O
Chip select signal output terminal
-
Ground terminal
-
Test terminal
-
Bias capacitor connection terminal
-
Test terminal
-
Test terminal
-
Power supply terminal (+3.3V)
I
Audio data (negative) input from the USB connector
I
Audio data (positive) input from the USB connector
-
Ground terminal
I
Bias resistor connection terminal
-
Test terminal
-
Power supply terminal (+3.3V)
I
Terminal for test
I
System clock input terminal (16.9344 MHz)
O
System clock output terminal (16.9344 MHz)
-
Ground terminal
-
Ground terminal
O
Audio data (R-ch) output terminal
O
Reference voltage (+1.65V) output terminal
O
Audio data (L-ch) output terminal
-
Power supply terminal (+3.3V)
O
Audio muting control signal output terminal
-
Test terminal
L/R sampling clock signal output to the DSP (G2NiP)
O
L/R sampling clock signal output to the multi plexer (G2BNiP)
Bit clock signal output to the DSP (G2NiP)
O
Bit clock signal output to the multi plexer (G2BNiP)
Audio data output to the DSP (G2NiP)
O
Audio data output to the multi plexer (G2BNiP)
I
Test terminal
-
Bias capacitor connection terminal
I
Test terminal
-
Ground terminal
I
Not used
-
Power supply terminal (+3.3V)
Description
"L": reset
"L": slave, "H": stand alone
Fixed at "L" in this unit
"L": MP1, MP2 and MP3 play, "H": MP3 play only
"L": digital output, "H": analog D/A converter output
"L": volume control invalid, "H": volume control valid
"L": auto play on, "H": auto play off
"L": USB test packet output, "H": normal operation
Fixed at "L" in this unit
Fixed at "H" in this unit
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Not used
Fixed at "H" in this unit
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