参数资料
型号: SCE5744Q
元件分类: 显示用LED
英文描述: 5X7 DOT MATRIX DISPLAY, HIGH EFFICIENCY GREEN, 4.57 mm
封装: PLASTIC, SIP-7
文件页数: 15/15页
文件大小: 589K
代理商: SCE5744Q
2000 Inneon Technologies Corp. Optoelectronics Division San Jose, CA
SCE5740/1/2/3/4/5
www.inneon.com/opto 1-888-Inneon (1-888-463-4636)
OSRAM Opto Semiconductors GmbH & Co. OHG Regensburg, Germany
www.osram-os.com +49-941-202-7178
9
March 28, 2000-10
Control Word Register:
The Control Word is a 5 bit write only register which controls
the display attributes. Below are the truth tables which denes
each bit in the Control Word Register and a description of their
functions.
Control Word Format
Table 2. Load Character Address
Table 3. Load Column Data
D7
D6
D5
D4
D3
D2
D1
D0
1
PS
B3
B2
B1
B0
Pre-Scalar
B2 B1
B0 Brightness
PS=1
MUX Clock/16
0
100%
0
1
53%
=0
No divide
by 16
0
1
0
40%
0
1
27%
1
0
20%
1
0
1
13%
1
0
6.6%
1
Blank Display &
Power Down
0
Full Peak Current
1
Reduce Peak Current to 12.5%
Op code
D7 D6 D5
Character Address
D4 D3 D2 D1 D0
Hex
Operation
Load
1
0
1
0
A0
Character 0
1
0
1
0
1
A1
Character 1
1
0
1
0
1
0
A2
Character 2
1
0
1
0
1
A3
Character 3
Op code
D7 D6 D5
Column Data
D4 D3 D2 D1 D0
Operation Load
0
C0 C1 C2 C3 C4
Row 0
0
C0 C1 C2 C3 C4
Row 1
0
C0 C1 C2 C3 C4
Row 2
0
C0 C1 C2 C3 C4
Row 3
0
C0 C1 C2 C3 C4
Row 4
0
C0 C1 C2 C3 C4
Row 5
0
C0 C1 C2 C3 C4
Row 6
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