Lcd Display Examples; Lcd Display Example (Static) - Panasonic MN101L Series User Manual

Chapter 17
LCD

17.4 LCD Display Examples

This section describes how to connect the segment and common signals to LCD panel, and shows the LCD dis-
play and waveforms in static, 1/2 duty, 1/3 duty and 1/4 duty by using MN101LR05D.
17.4.1

LCD Display Example (static)

Static
XVII - 26 LCD Display Examples
Segment Latch
...........
0x03EBA 0x03E97 0x03E96 0x03E95
0 0 0
0 0 0
0 0 0
1 1 1
SEG42 ........... SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
"A" electrode
"B" electrode
: ON
: OFF
COM = S
SEG = S
LCD clock
Data
"1"
V
LC1
COM
V
SS
V
LC1
SEG
V
SS
V
LCD
0
COM-SEG
-V
LCD
ON
S: selected voltage N: non-selected voltage V
COM (COM0) always outputs the selected voltage in static.
0x03E94 0x03E93 0x03E92 0x03E91 0x03E90
bit3
COM3
0 0 0 0 0
bit2 COM2
0 0 0 0 0
bit1 COM1
0 0 0 0 0
bit0 COM0
0 1 1 0 0
LCDPANEL
LCD ON
LCD OFF
COM = S
SEG = N
Undefined
"0"
Undefined
OFF OFF
: LCD driving voltage
LCD
open
open
open