27
PD-30-K
5
6
7
8
5
6
7
8
A
B
C
D
E
F
• Pin Function
Name
No.
Description
RESETX
1
I/O
I
System reset terminal
SEL_SLA
V
E
2
I
Slave mode selection (H: Stand Alone mode, L: Slave mode)
SEL_MP3
3
I
MPEG Audio Layer selection (H: Only MP3 is playback, L: MP1, MP2 and MP3 can be playback)
SEL_DOUT
4
I
Digital Audio out selection (H: Disable, L: Enable)
SEL_
V
OL
5
I
V
olume operation selection (H:
V
olume+- Effective, L:
V
OL+-Invalid)
SEL_APLAY
6
I
At device (USB, SD) connection, Auto Play mode selection (H: It stop, L: It playback)
SEL_UTPKT
7
I
USB test packet output selection (H:
N
ormal operation, L: Test packet output)
IRPTO
8
O
Interruption output terminal
TEST2
9
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
KEY_RO
W
1/MCH
N
G
10
I/O
[KEY_RO
W
1] KEY Matrix terminal, [MCH
N
G] Music change flag terminal
KEY_RO
W
2/BUSY
11
I/O
[KEY_RO
W
2] KEY Matrix terminal, [BUSY] Busy flag terminal
KEY_RO
W
3/SCL
12
I
[KEY_RO
W
3] KEY Matrix terminal, [SCL] I
2
C I/F clock terminal
KEY_RO
W
4/SDA
13
I/O
[KEY_RO
W
4] KEY Matrix terminal, [SDA] I
2
C I/F data terminal
KEY_COL1/A0
14
I/O
[KEY_COL1] KEY Matrix terminal, [A0] I
2
C Slave address selection
KEY_COL2/A1
15
I/O
[KEY_COL2] KEY Matrix terminal, [A1] I
2
C Slave address selection
KEY_COL3/SEL_SMA
N
16
I/O
[KEY_COL3] KEY Matrix terminal, [SEL_SMA
N
] Manual mode selection (H: Auto, L: Manual)
TEST3
17
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
D
V
DDIO
1
8
−
IO Power supply (
V
DD1) terminal
SD_CO
N
19
I
SD card Connect terminal
SD_DO
20
I
SD card Data In terminal
SD_CLK
21
O
SD card Clock terminal
SD_DI
22
O
SD card Data Out terminal
SD_CS
23
O
SD card Chip select terminal
D
V
SS
24
−
G
N
D terminal
TEST4
25
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
TEST5/CLKOUT12
26
O
[TEST5] Pull-up to
V
DD1 system power supply terminal (TEST PI
N
), [CLKOUT12] 12 MHz clock output terminal
D
V
DD_M2
27
−
CORE Power supply (
V
DD2) monitor terminal. Connect to 57PI
N
.
TEST6
2
8
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
TEST7
29
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
TEST
8
30
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
ATEST1
31
O
USB TEST terminal (TEST PI
N
)
A
V
DDC
32
−
USB Power supply (
V
DD1) terminal
USB_DM
33
I/O
USB D− I/O terminal
USB_DP
34
I/O
USB D+ I/O terminal
A
V
SSC
35
−
USB G
N
D terminal
REXTI
36
O
USB bias resistor ( 12 k
Ω
) connecting terminal
V
OREFI
37
O
USB TEST terminal (TEST PI
N
)
V
DD_PLL
3
8
−
PLL Power supply (
V
DD1) terminal
TEST_PLL
39
I
PLL TEST terminal (TEST PI
N
)
XI
N
_PLL
40
I
X'tal (16.9344 MHz) connecting input terminal
XOUT_PLL
41
O
X'tal (16.9344 MHz) connecting output terminal
V
SS_PLL
42
−
PLL G
N
D terminal
DA
V
SS
43
−
Audio DAC G
N
D terminal
RDACO
44
O
Audio DAC Rch Line output terminal
V
CDACO
45
O
Audio DAC Reference voltage output terminal
LDACO
46
O
Audio DAC Lch Line output terminal
DA
V
DD
47
−
Audio DAC Power supply (
V
DD1) terminal
AMUTE
4
8
O
Audio Mute output terminal (H: MUTE OFF, L: MUTE O
N
)
LED_ERROR/TEST9
49
I/O
[LED] Lighting output terminal at ERROR, [TEST9] Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
LED_PLAY/TEST10
50
I/O
[LED] Lighting output terminal at PLAY, [TEST10] Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
LED_PSD/TEST11
51
I/O
[LED] Lighting output terminal at PLAY for SD card, [TEST11] Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
LED_PUSB/TEST12
52
I/O
[LED] Lighting output terminal at PLAY for USB memory, [TEST12] Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
LED_ACCESS
53
O
[LED] Lighting output terminal when memory is being accessed, [LRCK] Digital Audio channel clock or SPDIF output terminal
LED_RA
N
DOM
54
O
[LED] Lighting output terminal at PLAY for RA
N
DOM, [BCK] Digital Audio bit clock output terminal
LED_REPEAT
55
O
[LED] Lighting output terminal at PLAY for REPEAT, [DATA] Digital Audio data output terminal
TEST13
56
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
D
V
DD_M1
57
−
CORE Power supply (
V
DD2) monitor terminal, Connect to bypass condenser
TEST14
5
8
I
Connect to G
N
D (TEST PI
N
)
TEST15
59
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
TEST16
60
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
TEST17
61
I
Pull-up to
V
DD1 system power supply terminal (TEST PI
N
)
D
V
SS
62
−
G
N
D terminal
TMODE
63
I
Connect to G
N
D (TEST PI
N
)
D
V
DDIO
64
−
IO Power supply (
V
DD1) terminal
