314
ABOV Semiconductor Co., Ltd.
11.16.6 Block Diagram
Port
Latch
fLCD
LCD
Display
RAM
LCDCRL
LCDCRH
Timing
Controller
LCD
Voltage
Bias
COM/Port
Driver
VLC2
VLC1
VLC0
VLC3
LCDCCR
LCDBCR
SEG/Port
Driver
Figure 11.98 LCD Circuit Block Diagram
NOTE)
1. The clock and duty for LCD driver is automatically initialized by hardware, whenever LCDCRL
register data value is rewritten. So, don’t rewrite LCDCRL frequently
2. fLCD Clock Source is used f
WCK
(Watch Timer Clock).