DPX-MP7050
9
Pin No.
Pin Name
I/O
Application
Processing Operation Description
43
PN_REQ
O
Panel communication request output
44
GS03
O
FL dot section data output terminal 3
45
NC
I
Not used.
46
FL_CLK
I
FL dot section clock input terminal
47
NC
O
Not used.
48
SEL_E2P
I
E2PROM write request
H : Write
49-56
NC
O
Not used.
57
Vss
GND electrical potential
58
W5/W6_SEL
I
DPX-MP7050/DPX-630M selection
H : DPX-630M, L : DPX-MP7050
59
Vcc
5V electrical potential
60-73
NC
O
Not used.
74
Vcc
5V electrical potential
75
NC
O
Not used.
76
Vss
GND electrical potential
77-90
NC
O
Not used.
91
Vcc
5V electrical potential
92
NC
O
Not used.
93
Vss
GND electrical potential
94-123 NC
O
Not used.
124
RE_IN
I
B input
125
RE_BASE
I
A input
126
KS0
O
Key scan output 0
127
KS1
O
Key scan output 1
128
KS2
O
Key scan output 2
129
KS3
O
Key scan output 3
130
Vss
GND electrical potential
131
KS4
O
Key scan output 4
5V electrical potential
DC/DC FL terminal switching terminal
Dependent on PN PON
Power supply control terminal
Key return signal input 0
Key return signal input 1
Key return signal input 2
Key return signal input 3
140
Avss
GND electrical potential
141
KR4
I
Key return signal input 4
142
Vref
I
Connect to GND electrical potential
143
Avcc
5V electrical potential
144
NC
I
Connect to GND electrical potential
MICROCOMPUTER’S TERMINAL DESCRIPTION
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