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SOLOMON
SSD1820A/21
17
REV 1.4
01/03
TIME SLOT
COM0
COM1
SEG0
SEG1
M
* Note : N is the number of multiplex ratio including Icon line if it is enabled, N is equal to 64/80 on POR.
VL6
VL5
VL4
VL3
VL2
VSS
VL6
VL5
VL4
VL3
VL2
VSS
VL6
VL5
VL4
VL3
VL2
VSS
VL6
VL5
VL4
VL3
VL2
VSS
1 2 3 4 5 6 7 8 9
. . .
N
*
1 2 3 4 5 6 7 8 9
. . .
N
*
1 2 3 4 5 6 7 8 9
. . .
N
*
1 2 3 4 5 6 7 8 9
. . .
N
*
Figure 8a. LCD Display Example “0”
LCD Panel Driving Waveform
The following is an example of how the Common and Segment
drivers may be connected to a LCD panel. The waveforms shown in
Figure 8a and 7b illustrate the desired multiplex scheme with N-line
Inversion feature is disabled (default).
Figure 8b. LCD Driving Signal from SSD1820A/SSD1821
COM1
COM2
COM3
COM4
COM5
COM6
COM7
COM0