21
21
CDX-MP70
Pin No.
Pin Name
I/O
Pin Description
98
UNI SI
I
Bus data input
99
VSS
—
Ground
100
VSS
—
Ground
101
UNI CKI
I
Bus clock signal input
102
(NCO)
O
Not used. (Open)
103
AVCC
—
Power supply pin (+5 V)
104
VREF
—
Reference voltage (+5 V)
105 – 111
NIL
I
Connecting to ground in this set.
112
SA IN
I
SA data input
113
AVSS
—
Ground
114
VSS
—
Ground
115 – 122
(NCO)
O
Not used. (Open)
123
MD0
—
Mode pin
124
MD1
—
Mode pin
125
MD2
—
Mode pin
126 – 128
(NCO)
O
Not used. (Open)