17
CDX-CA900/CA900X
Pin No.
Pin Name
I/O
Pin Description
89
VCC
—
Power supply pin (+5 V)
90
PF6 OPEN
—
Not used. (Open)
91 to 96
PF5 to PF0
O
Not used. (Open)
97
UNI SO
O
SONY bus data signal output
98
UNI SI
I
SONY bus data signal input
99, 100
VSS
—
Ground pin
101
UNI SCK
I
SONY bus clock signal input
102
NCO
O
Not used. (Open)
103
AVCC
—
Power supply pin for A/D, D/A converter
104
VREF
—
Reference voltage input for A/D, D/A converter
105 to 110
A40/AN0 to A45/AN5
I
Not used. (Connect to ground in this set.)
111
P46/AN6/DA0
I
Not used. (Connect to ground in this set.)
112
P47/AN7/DA1
I
Spectrum analyzer data signal input from electronic volume (IC301)
113
AVSS
—
Ground pin for A/D, D/A converter
114
VSS
—
Ground pin
115 to 122
P17 to P10
O
Not used. (Open)
123 to 125
MD0 to MD2
—
Mode pin
126 to 128
PG0 to PG2
O
Not used. (Open)
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