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ST7787 Datasheet(PDF) 113 Page - Sitronix Technology Co., Ltd. |
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ST7787 Datasheet(HTML) 113 Page - Sitronix Technology Co., Ltd. |
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113 / 217 page ![]() ST7787 Ver. 1.7 2008.04.18 113 10.1.4 RDDST (09h): Read Display Status 09H RDDST (Read Display Status) Inst / Para D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 (Code) RDDST 0 ↑ 1 - 0 0 0 0 1 0 0 1 (09h) 1st Parameter 1 1 ↑ - - - - - - - - - - 2nd Parameter 1 1 ↑ - BSTON MY MX MV ML RGB MH ST24 3rd Parameter 1 1 ↑ - ST23 IFPF2 IFPF1 IFPF0 IDMON PTLON SLOUT NORON 4th Parameter 1 1 ↑ - VSSON ST14 INVON ST12 ST11 DISON TEON GCS2 5th Parameter 1 1 ↑ GCS1 GCS0 TELOM HSON VSON PCKON DEON ST0 NOTE: “-“ Don’t care Description This command indicates the current status of the display as described in the table below: Bit Description Value BSTON Booster Voltage Status 1’ =Booster on, 0’ =Booster off MY Row Address Order (MY) ‘1’ =Decrement, (Bottom to Top, when MADCTL (36h) D7=’1’) ‘0’ =Increment, (Top to Bottom, when MADCTL (36h) D7=’0’) MX Column Address Order (MX) ‘1’ =Decrement, (Right to Left, when MADCTL (36h) D6=’1’) ‘0’ =Increment, (Left to Right, when MADCTL (36h) D6=’1’) MV Row/Column Exchange (MV) ‘1’ = Row/column exchange, (when MADCTL (36h) D5=’1’) ‘0’ = Normal, (when MADCTL (36h) D5=’0’) ML Scan Address Order (ML) ‘1’ =Decrement, (LCD refresh Top to Bottom, when MADCTL (36h) D4=’1’) “0”=Increment, (LCD refresh Bottom to Top, when MADCTL (36h) D4=’0’) RGB RGB/ BGR Order (RGB) ‘1’ =BGR, (When MADCTL (36h) D3=’1’) ‘0’ =RGB, (When MADCTL (36h) D3=’0’) MH Horizontal Order ‘1’ =Decrement, (LCD refresh Left to Right, when MADCTL (36h) D2=’1’) ‘0’ =Increment, (LCD refresh Right to Left, when MADCTL (36h) D2=’0’) ST24 For Future Use ‘0’ ST23 For Future Use ‘0’ IFPF2 IFPF1 IFCPF0 Interface Color Pixel Format Definition “011” = 12-bit / pixel, “101” = 16-bit / pixel, “110” = 18-bit / pixel, others are no define IDMON Idle Mode On/Off ‘1’ = On, “0” = Off PTLON Partial Mode On/Off ‘1’ = On, “0” = Off SLPOUT Sleep In/Out ‘1’ = Out, “0” = In NORON Display Normal Mode On/Off ‘1’ = Normal Display, ‘0’ = Partial Display VSSON Vertical Scrolling Status ‘1’ = Scroll on,“0” = Scroll off ST14 Horizontal Scroll Status ‘0’ INVON Inversion Status ‘1’ = On, “0” = Off ST12 All Pixels On (Not Used) ‘0’ ST11 All Pixels Off (Not Used) ‘0’ DISON Display On/Off ‘1’ = On, “0” = Off TEON Tearing effect line on/off ‘1’ = On, “0” = Off TELOM Tearing effect line mode ‘0’ = mode1, ‘1’ = mode2 HSON Horizontal Sync. (HS, RGB I/F) ‘1’ = On, ‘0’ = Off VSON Vertical Sync, (VS, RGB I/F) ‘1’ = On, ‘0’ = Off PCLKON Pixel Clock (PCLK, RGB I/F) ‘1’ = On, ‘0’ = Off DEON Data Enable (DE, RGB I/F) ‘1’ = On, ‘0’ = Off ST0 For Future Use ‘0’ GS GC[7:0] GCS[2:0] TR LCtype 01h 000 γ=1.0 02h 001 γ=2.5 04h 010 (LCM=[01]) γ=2.2 0 08h 011 γ=1.8 01h 000 (LCM=[01]) γ=2.2 02h 001 γ=1.8 1 04h 010 γ=2.5 |
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