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参数资料
| 型号： | SCD55100A |
| 元件分类： | 显示用LED |
| 英文描述： | 5X5 DOT MATRIX DISPLAY, STANDARD RED, 3.68 mm |
| 封装： | ROHS COMPLIANT, PLASTIC, DIP-10 |
| 文件页数： | 6/17页 |
| 文件大小： | 701K |
| 代理商： | SCD55100A |
SCD55100A, SCD55101A, SCD55102A, SCD55103A, SCD55104A
2008-07-22
14
Loading Data Into the Display
Use following procedure to load data into the display:
1.
Power up the display.
2.
Bring RST low (600 ns duration minimum) to clear the Multi-
plex Counter, Address Register, Control Word Register,
User Ram and Data Register. The display will be blank. Dis-
play brightness is set to 100%.
3.
If a different brightness is desired, load the proper brightness
opcode into the Control Word Register.
4.
Load the Digit Address into the display.
5.
Load display row and column data for the selected digit.
6.
Repeat steps 4 and 5 for all digits.
Data Contents for the Word “Displays”
Step
D7
D6
D5
D4
D3
D2
D1
D0
Function
A
B (optional)
11
0
11
1
00
0
10
B
CLEAR
BRIGHTNESS SELECT
1
2
3
4
5
6
10
1
00
0
00
1
01
0
01
1
10
0
10
0
11
1
0
10
0
1
10
0
1
10
0
1
11
1
0
DIGIT D0 SELECT
ROW 0 D0 (D)
ROW 1 D0 (D)
ROW 2 D0 (D)
ROW 3 D0 (D)
ROW 4 D0 (D)
7
8
9
10
11
12
10
1
00
0
00
1
01
0
01
1
10
0
10
0
1
01
1
0
00
1
0
00
1
0
00
1
0
01
1
0
DIGIT D1 SELECT
ROW 0 D1 (I)
ROW 1 D1 (I)
ROW 2 D1 (I)
ROW 3 D1 (I)
ROW 4 D1 (I)
13
14
15
16
17
18
10
1
00
0
00
1
01
0
01
1
10
0
1
0
010
0
1
111
1
0
000
0
1
110
0
001
1
110
DIGIT D2 SELECT
ROW 0 D2 (S)
ROW 1 D2 (S)
ROW 2 D2 (S)
ROW 3 D2 (S)
ROW 4 D2 (S)
19
20
21
22
23
24
10
1
00
0
00
1
01
0
01
1
10
0
1
0
011
1
110
1
0
001
1
110
1
0
000
1
0
000
DIGIT D3 SELECT
ROW 0 D3 (P)
ROW 1 D3 (P)
ROW 2 D3 (P)
ROW 3 D3 (P)
ROW 4 D3 (P)
25
26
27
28
29
30
10
1
00
0
00
1
01
0
01
1
10
0
1
0
100
1
0
000
1
0
000
1
0
000
1
0
000
1
111
DIGIT D4 SELECT
ROW 0 D4 (L)
ROW 1 D4 (L)
ROW 2 D4 (L)
ROW 3 D4 (L)
ROW 4 D4 (L)
31
32
33
34
35
36
10
1
00
0
00
1
01
0
01
1
10
0
10
1
0
1
00
1
0
01
0
1
0
11
1
10
0
1
10
0
1
DIGIT D5 SELECT
ROW 0 D5 (A)
ROW 1 D5 (A)
ROW 2 D5 (A)
ROW 3 D5 (A)
ROW 4 D5 (A)
37
38
39
40
41
42
10
1
00
0
00
1
01
0
01
1
10
0
10
1
0
10
0
1
01
0
1
0
00
1
0
00
1
0
00
1
0
DIGIT D6 SELECT
ROW 0 D6 (Y)
ROW 1 D6 (Y)
ROW 2 D6 (Y)
ROW 3 D6 (Y)
ROW 4 D6 (Y)
43
44
45
46
47
48
10
1
00
0
00
1
01
0
01
1
10
0
1
0
111
0
1
111
1
0
000
0
1
110
0
001
1
110
DIGIT D7 SELECT
ROW 0 D7 (S)
ROW 1 D7 (S)
ROW 2 D7 (S)
ROW 3 D7 (S)
ROW 4 D7 (S)
Note:
If the display is already reset at Power Up, there is no need for Software Clear.
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