21
21DN-S5000
ML9207-01GP (IC101)
ML9207-01GP Terminal Function
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
SEG18
SEG17
SEG16
SEG15
SEG14
SEG13
SEG12
SEG11
SEG10
SEG9
SEG8
SEG7
SEG6
SEG5
SEG4
SEG3
SEG2
SEG1
AD4
AD3
COM3
COM4
COM5
COM6
COM7
COM8
COM9
COM10
COM11
COM12
COM13
COM14
COM15
COM16
COM17
COM18
COM19
COM20
COM21
COM22
4039383736353433323130292827262524232221
6162636465666768697071727374757677787980
COM2
COM1
V
DISP1
SEG35
SEG34
SEG33
SEG32
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
SEG25
SEG24
SEG23
SEG22
SEG21
SEG20
SEG19
COM23
COM24
V
FL1
GND
OSC0
OSC1
RESET
CS
CP
DA
V
DD
P1
P2
P3
P4
V
FL2
NC
V
DISP2
AD1
AD2
TOP VIEW
Pin No. Symbol I/O Function
3~37 SEG1~35 O FL display anode electrode drive output pin
39~62 COM1~24 O FL display grid electrode drive output pin
1, 2, 79, 80 AD1~4 O FL display anode electrode drive output pin
72~75 P1~4 O General port output pin
71 V
DD
38, 78 V
DISP1
~
2
64 GND
63, 76 V
FL1
~
2
—
V
DD
-GND: Power for logic
V
DISP
-V
FL
: Power for FL display drive
Same power source should be used for V
DD
and V
DISP
70 DA I Serial data input pin (positive logic).
69 CP I Shift clock input pin
68 CS I Chip select input pin
67 RESET I Reset input pin, L: All functions are initialized
65 OSCO I
66 OSC1 O
Pin for self-oscillation, target oscillation frequency 4.0MHz
77 NC
—
Not used