DM1620(1999) データシートの表示（PDF） - SANYO -> Panasonic
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DM1620 Datasheet PDF : 10 Pages
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DM1620
Display Position and DD.RAM Addresses
Left side
(Display position)
12
10 11
First line
00H 01H 09H 0AH ○
○
○
○
○
○
○
○
○
○
○
Second line
40H 41H 49H 4AH ○
○
○
○
○
○
○
○
○
○
○
Note : The retum home instruction resets the cursor to location 00H.
Right side
15 16
0EH 0FH
4EH 4FH
Supply Circuit Examples
R-BIAS
=7.5kΩ
STN Type
R-BIAS
=6kΩ
VDD
VO
VR
VSS
+5V
0V
LCD00007
Note : When the VR is set to 5kΩ for TN versions or 4kΩ for STN versions, the LCD drive voltage can be varied over a
range of from 3 to 5 V.
Block Diagram
VDD
VSS
VO
RS
R/W
E
DB 0
DB 7
(Option)
DM1620
COM 1
16
COM 16
Controller / driver
IC 1
SEG 1
SEG 40
LCD panel
40
40
D,M
CL 1 , CL 2
4
Driver LSI 2
LED backlight
IC 1 : LC7985NA -- 8733 or HD44780
IC 2 : LC7930N
LCD00008
No.1778C 5/10
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