ks0070b Samsung Semiconductor, Inc., ks0070b Datasheet - Page 30

• Manufacturer Part Number: ks0070b
• Description: 16com / 80seg Driver & Controller For Dot Matrix Lcd
• Manufacturer: Samsung Semiconductor, Inc.

KS0070B
2) 1/11 duty cycle
A) A-type Waveform
3) 1/16 duty cycle
A) A-type Waveform
COM1
COM1
VDD
V1
V4
V5
VDD
V1
V4
V5
Line selection period
Line selection period
1-line selection period
1-line selection period
Frame frequency
Frame frequency
Item
Item
1
1
2
2
16COM / 80SEG DRIVER & CONTROLLER FOR DOT MATRIX LCD
3
3
4
4
. . .
. . .
. . .
. . .
10
15
11
Clock / Frequency
Clock / Frequency
16
400 clocks
200 clocks
* fosc=270 kHz (1 clock = 3.7 s)
* fosc=270 kHz (1 clock = 3.7 s)
61.4 Hz
84.4 Hz
1
1
2
2
3
3
. . .
. . .
. . .
. . .
10
15
11
16