52
-
Pin Functions(UPD63712GC)
Pin No.
Pin Name
I/O
Function and Operation
1
LD
O
Output of LD
2
PD
I
Input of PD
3
PN
I
Assignment of pickup polarity
4
AVDD
Power supply for the analog system
5
DGND
Ground for digital circuits
6
RFOK
O
Output of RFOK
7
INTQ
O
Interruption signals to the external microcomputer
8
rst
I
Input of reset
9
A0
I
Command/Parameter discrimination signal input
10
stb
I
Data strobe signal input
11
sck
I
Serial data clock input
12
SO
O
Serial data output
13
SI
I
Serial data input
14
DVDD
Power supply for digital circuits
15
DAVDD
Power supply for DAC
16
ROUT
O
Output of audio for the right channel
17
DAGND
GND for DAC
18
REGC
Connected to the capacitor for band gap
19
DAGND
GND for DAC
20
LOUT
O
Output of audio for the left channel
21
DAVDD
Power supply for DAC
22
XVDD
Power supply for the crystal oscillator
23
xtal
O
Connected to the crystal oscillator
24
XTAL
I
Connected to the crystal oscillator
25
XGND
Ground for the crystal oscillator
26
DVDD
Power supply for digital circuits
27
C1D1
O
Information on error correction
28
C1D2
O
Information on error correction
29
C2D1
O
Information on error correction
30
C2D2
O
Information on error correction
31
C2D3
O
Information on error correction
32
LOCK
O
Output of LOCK
33
MIRR
O
MIRR
signal
34
HOLD
O
HOLD
signal
35
PLCK
O
Output of PLCK
36
C16M
O
Output of 16.9344MHz
37
DGND
Ground for digital circuits
38
TX
O
DAI
output
Pre-emphasis information output
The flag for which output sound data cannot be corrected is outputted
Power supply for digital circuits
Signal is inputted when the register can be read
Permission to oscillate
Ground for digital circuits
Input of audio data
Output of audio data
Clock input for audio data
Clock output for audio data
Input of LRCK for audio data
Output LRCK for audio data
51
DVDD
Power supply for digital circuits
52
FD+
O
Output of focus drive PWM
53
FD-
O
Output of focus drive PWM
54
TD+
O
Output of tracking drive PWM
55
TD-
O
Output of tracking drive PWM
56
SD+
O
Output of thread drive PWM
57
SD-
O
Output of thread drive PWM
58
MD+
O
Output of spindle drive PWM
59
MD-
O
Output of spindle drive PWM
60
DGND
Ground for digital circuits
1
2
4
1
2
4
F
E
D
C
B
A
DEH-P250/XM/UC
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