Panasonic MN101L Series

Chapter 17
LCD
XVII - 26 LCD Display Examples
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
Segment Latch
0x03EBA
...........
...........
0x03E97 0x03E900x03E910x03E920x03E930x03E940x03E950x03E96
0
0
0
0
bit3
bit2
bit1
bit0
COM3
COM2
COM1
COM0
SEG42 SEG5 SEG4 SEG3 SEG2 SEG1 SEG0
open
"A" electrode
"B" electrode
LCDPANEL
: ON
: OFF
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
0
SEG6SEG7
open
open
Undefined
Undefined
ON OFF OFF
S: selected voltage N: non-selected voltage V
LCD: LCD driving voltage
COM (COM0) always outputs the selected voltage in static.
LCD clock
Data
COM
SEG
COM-SEG
V
LC1
VSS
VLC1
VSS
VLCD
0
-V
LCD
LCD ON
LCD OFF
COM = S
SEG = S
COM = S
SEG = N
"1" "0"