Datasheet

Liquid Crystal Display (LCD) Driver
I/O Signals
MC68HC908LJ24/LK24 — Rev. 2.1 Data Sheet
Freescale Semiconductor Liquid Crystal Display (LCD) Driver 363
Figure 17-10. 1/4 Duty LCD Frontplane Driver Waveforms
V
LCD
V
LCD1
V
LCD3
V
LCD2
DUTY = 1/4
DATA LATCH: 1 = ON, 0 = OFF
FPx OUTPUT
0
FxB0
0
FxB1
0
FxB2
0
FxB3
1
FxB0
0
FxB1
0
FxB2
0
FxB3
0
FxB0
1
FxB1
0
FxB2
0
FxB3
1
FxB0
1
FxB1
0
FxB2
0
FxB3
0
FxB0
0
FxB1
1
FxB2
0
FxB3
1
FxB0
0
FxB1
1
FxB2
0
FxB3
0
FxB0
1
FxB1
1
FxB2
0
FxB3
1
FxB0
1
FxB1
1
FxB2
0
FxB3
1FRAME