参数资料
型号: SCDV5541
厂商: SIEMENS A G
元件分类: 显示用LED
英文描述: 5X5 DOT MATRIX DISPLAY, YELLOW, 3.2 mm
封装: PLASTIC, DIP-14
文件页数: 4/14页
文件大小: 180K
代理商: SCDV5541
12
SCDV5540/1/2/3/4
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. Display brightness is set to 100%.
3. If a different brightness is desired, load the proper bright-
ness 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 display in a vertical format “
↑AB↓”
Note:
If the display is already reset at Power Up, there is no need for
Software Clear.
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
000
0
100
0
1
110
1
0
101
0
100
0
100
DIGIT D0 SELECT
ROW 0 D0 (
↑)
ROW 1 D0 (
↑)
ROW 2 D0 (
↑)
ROW 3 D0 (
↑)
ROW 4 D0 (
↑)
7
8
9
10
11
12
10
1
00
0
00
1
01
0
01
1
10
0
001
0
100
0
1
010
1
111
1
0
001
1
0
001
DIGIT D1 SELECT
ROW 0 D1 (A)
ROW 1 D1 (A)
ROW 2 D1 (A)
ROW 3 D1 (A)
ROW 4 D1 (A)
13
14
15
16
17
18
10
1
00
0
00
1
01
0
01
1
10
0
010
1
110
0
1
001
0
1
110
0
1
001
1
110
DIGIT D2 SELECT
ROW 0 D2 (B)
ROW 1 D2 (B)
ROW 2 D2 (B)
ROW 3 D2 (B)
ROW 4 D2 (B)
19
20
21
22
23
24
10
1
00
0
00
1
01
0
01
1
10
0
011
0
100
0
100
1
0
101
0
1
110
0
100
DIGIT D3 SELECT
ROW 0 D3 (
↓)
ROW 1 D3 (
↓)
ROW 2 D3 (
↓)
ROW 3 D3 (
↓)
ROW 4 D3 (
↓)
相关PDF资料
PDF描述
SCDV5543 5X5 DOT MATRIX DISPLAY, GREEN, 3.2 mm
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