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CDC-R504MP/X504MP
Pin No.
Pin Name
66
NS MASK
67
EEP CKO
68
EEP SIO
69
NCO
70
AMPSTB
71 to 73
NCO
74
NCO
75
NCO
76
LCDSO
77
LCDCE
78
LCDCKO
79
I2C SIO
80
NCO
81
I2C CKO
82
DAVN
83
SIRCS
84
NCO
85
BEEP
86 to 88
NCO
89
VDD3
90
NCO
91
VSS3
92
QUALITY
93
VSM
94
KEYIN1
95
KEYIN0
96
NCO
97
KEYIN2
98
RE
99
L METER
100
VREF+
18
I/O
O
Noise mask signal output
O
Serial clock signal output for EEPROM communication
I/O
Serial data signal input/output for EEPROM communication
O
Not used in this set. (Open)
O
Power regulator IC standby signal output
O
Not used in this set. (Open)
O
Not used in this set.
O
Not used in this set. (Open)
O
Serial data signal output to the LCD driver
O
Chip enable signal output to the LCD driver
O
Serial clock signal output to the LCD driver
I/O
I2C BUS serial data signal input/output
O
Not used in this set. (Open)
O
I2C BUS serial clock signal output
I
RDS data block synchronization detection signal input
I
Remote control signal input
O
Not used in this set. (Open)
O
Beep signal output to the power amp
O
Not used in this set. (Open)
—
Power supply pin for I/O port (+3.3 V)
O
Not used in this set. (Open)
—
Ground pin for I/O port
I
Noise detection signal input
I
S meter voltage detection signal input
I
Key signal input 1
I
Key signal input 0
O
Not used in this set.
I
Key signal input (EJECT, OFF, SOURCE switch)
I
Rotary encoder signal input
I
Level meter voltage detection signal input
—
Power supply pin for A/D input converter
Pin Description
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