S6A0092 Datasheet, PDF (47/54 Pages) Samsung semiconductor – 80 SEG / 26 COM DRIVER & CONTROLLER FOR STN LCD

80 COM / 26 COM DRIVER & CONTROLLER FOR STN LCD
FRAME FREQUENCY
1/17 DUTY (2-LINE MODE)
S6A0092
V0
V1
COM1
V4
VSS
1-line selection period
1 2 . . . . . . 16 17 1 2 . . . . . . 16 17 1 2 . . . . . . 16 17 1 2 . . . . . . 16 17
1 Frame
1 Frame
1-line Selection Period = 16 Clocks
One Frame
= 16 x 17 x 36.8µs = 10.0ms (1 Clock = 36.8µs at fOSC =27.2kHz)
Frame Frequency = 1 / 10.0ms = 100Hz
1/25 DUTY (3-LINE MODE)
1-line selection period
12
V0
V1
COM1
V4
VSS
. . . . . . . . . . . . . 24 25 1 2
1 Frame
. . . . . . . . . . . . . 24 25 1 2 . . . . . . . . . .
1 Frame
1-line Selection Period = 16 Clocks
One Frame
= 16 x 25 x 25µs = 10.0ms (1 Clock = 25µs at fOSC =40kHz)
Frame Frequency = 1 / 10.0ms = 100Hz
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