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LM2068R-3 Folha de dados(PDF) 11 Page - Shenzhen TOPWAY Technology Co., Ltd |
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LM2068R-3 Folha de dados(HTML) 11 Page - Shenzhen TOPWAY Technology Co., Ltd |
11 / 12 page TOPWAY LCD Module User Manual LM2068R-3 URL: www.topwaydisplay.com www.topwaysz.com Document Name: LM2068R-3-Manual-Rev0.1.DOC 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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