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LM2068R-4 데이터시트(Datasheet) 11 Page - Shenzhen TOPWAY Technology Co., Ltd

부품명 LM2068R-4
상세내용  LCD Module User Manual
PDF  12 Pages
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제조사  TOPWAY [Shenzhen TOPWAY Technology Co., Ltd]
홈페이지  http://www.topwaysz.com/en/home.php
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 11 page
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TOPWAY
LCD Module User Manual
LM2068R-4
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2068R-4-Manual-Rev0.2
Page: 11 of 12
4.6
Initialization Setting Example
The following setting should be issue to LCD module after hardware reset.
(It is a basic example only; it could be adjusted if necessary.)
Register
Add
Register
Name
Value
(binary)
Value
(hex)
Note
00h
WLCR
1100 1101
CD
Power Mode = Normal Mode
Software Reset = Normal Operation
Display mode = Character Mode
Display on off control = normal display
Full screen blinking control = normal (no blinking)
Full screen inverse = normal (no inverse)
10h
WCCR
0010 1001
29
Auto-increase Cursor Position (in reading DDRAM operation) = disable
Chinese/English char alignment = disable
Store Current Data to DDRAM = directly
Set Bold font (char mode only) = normal
Auto-increase Cursor Position (in writing DDRAM operation) = enable
Cursor display control = off
Cursor blink control = no blinking
Set cursor width = auto adjust
11h
DWLR
0001 0000
10
Cursor Height = 1
Line Distance = 0
20h
AWRR
0010 0111
27
Active Window Right Register = 17
21h
DWRR
0010 0111
27
Display Window Right Register = 17
30h
AWBR
1110 1111
EF
Active Window Bottom Register = 7F
31h
DWBR
1110 1111
EF
Display Window Bottom Register = EF
40h
AWLR
0000 0000
00
Active Window Left Register = 00
41h
DWLR
0000 0000
00
Display Window Left Register = 00
50h
AWTR
0000 0000
00
Active Window Top Register = 00
51h
DWTR
0000 0000
00
Display Window Top Register = 00
81h
FRCA
0100 0000
40
Frame Rate Polarity Change at Common_A Register
90h
SCCR
0000 0100
04
Shift Clock Control Register (set to ~61Hz, when system clock=3MHz)
A0h
INTR
0000 1000
08
Enable the BUSY output with Key Scan Interrupt output
F0h
FNCR
1010 0000
A0
External Char ROM = enable
ROM BANK Selection = upper 256k ROM
Font ROM Translate = GB
Fill Data to DDRAM = no action
Font ROM range select = auto
ASCII Block Selection = map to ASCII block 0
Note:
Others un-mentioned register are using its hardware reset default value.




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