16
DN-780R
MN12510F (IC301)
FL DRIVER
44
34
33
23
12
22
1
11
MN12510F Terminal Function
Pin
No.
Symbol
I/O
Function
1
P21
O
Segment output15 (hi-voltage proof output).
2
P20
O
LED drive output (hi-voltage proof output).
3
P03
O
No connection.
4
P02
O
No connection.
5
P01
O
Digit output10 (hi-voltage proof output).
6
P00
O
Digit output9 (hi-voltage proof output).
7
DGT7
O
Digit output8 (hi-voltage proof output).
8
DGT6
O
Digit output7 (hi-voltage proof output).
9
DGT5
O
Digit output6 (hi-voltage proof output).
10
DGT4
O
Digit output5 (hi-voltage proof output).
11
NC
No connection.
12
DGT3
O
Digit output4 (hi-voltage proof output).
13
DGT2
O
Digit output3 (hi-voltage proof output).
14
DGT1
O
Digit output2 (hi-voltage proof output).
15
DGT0
O
Digit output1 (hi-voltage proof output).
16
Vpp
I
ELP driver power supply, VPP: V
DD
-35V.
17
NC
No connection.
18
V
DD
I
Power supply terminal, V
DD
: +5V
r
0.5V.
19
OSC1
I
Clock oscillation input terminal.
20
OSC2
O
Clock oscillation output terminal.
21
Vss
I
Power supply terminal, Vss: 0V.
22
NCS
I
Chip select input, “L”: Serial input enable, “H”: Disable.
23
SCK
I
Clock input for serial transference.
24
SDI
O
Serial data input terminal.
25
SDO
O
Serial data output terminal.
26
P30
I
Key scan input terminal.
27
P31
I
Key scan input terminal.
28
P32
I
Key scan input terminal.
29
P33
O
LED drive output terminal.
30
P34
O
LED drive output terminal.
31
SEG0
O
Segment output1 (hi-voltage proof output).
32
SEG1
O
Segment output2 (hi-voltage proof output).
33
SEG2
O
Segment output3 (hi-voltage proof output).
34
SEG3
O
Segment output4 (hi-voltage proof output).
35
SEG4
O
Segment output5 (hi-voltage proof output).
36
SEG5
O
Segment output6 (hi-voltage proof output).
37
SEG6
O
Segment output7 (hi-voltage proof output).
38
SEG7
O
Segment output8 (hi-voltage proof output).
39
P10
O
Segment output9 (hi-voltage proof output).
40
P11
O
Segment output10 (hi-voltage proof output).
41
P12
O
Segment output11 (hi-voltage proof output).
42
P13
O
Segment output12 (hi-voltage proof output).
43
P23
O
Segment output13 (hi-voltage proof output).
44
P22
O
Segment output14 (hi-voltage proof output).
