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数据搜索系统，热门电子元器件搜索 |
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数据搜索系统，热门电子元器件搜索 |
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ST7713 数据表(PDF) 125 Page - Sitronix Technology Co., Ltd. |
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ST7713 数据表(HTML) 125 Page - Sitronix Technology Co., Ltd. |
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125 / 159 page  ST7713 Ver 1.6 2008-05 125 10.1.30 VSCSAD (37h): Vertical Scroll Start Address of RAM 37H VSCSAD (Vertical Scroll Start Address of RAM) Inst / Para D/CX WRX RDX D17-8 D7 D6 D5 D4 D3 D2 D1 D0 (Code) VSCSAD 0 ↑ 1 - 0 0 1 1 0 1 1 1 (37h) 1st Parameter 1 ↑ 1 - - - - - - - - - 2nd Parameter 1 ↑ 1 SSA7 SSA6 SSA5 SSA4 SSA3 SSA2 SSA1 SSA0 Note: “-” Don’t care, can be set to VDDI or DGND level Description -This command is used together with Vertical Scrolling Definition (33h). These two commands describe the scrolling area and the scrolling mode. -The Vertical Scrolling Start Address command has one parameter which describes which line in the Frame Memory will be written as the first line after the last line of the Top Fixed Area on the display as illustrated below: -This command Start the scrolling. -Exit from V-scrolling mode by commands Partial mode On (12h) or Normal mode On (13h). When MADCTL ML= ‘0’ Example: －When Top Fixed Area=Bottom Fixed Area=00, Vertical Scrolling Area=130 and Vertical Scrolling Pointer SSA= ’3’. When MADCTL ML = ‘1’ Example: －When Top Fixed Area= Bottom Fixed Area=00, Vertical Scrolling Area=130 and SSA= ’3’ NOTE: -When new Pointer position and Picture Data are sent, the result on the display will happen at the next Panel Scan to avoid tearing effect. -SSA refers to the Frame Memory scan address. Register Availability Status Availability Normal Mode On, Idle Mode Off, Sleep Out Yes Normal Mode On, Idle Mode On, Sleep Out Yes Partial Mode On, Idle Mode Off, Sleep Out No Partial Mode On, Idle Mode On, Sleep Out No Sleep In Yes Default Status Default Value Power On Sequence 0000h S/W Reset 0000h H/W Reset 0000h Top-Left (0,0) SSA[7:0] Scroll start address (Example) Scan address Memory Display 0 G1 1 G2 2 G3 3 G4 ∣ | ∣ | 130 G131 131 G132 Top-Left (0,0) SSA[7:0] Scroll start address (Example) Scan address Memory Display 131 G1 130 G2 ∣ G3 ∣ G4 3 | 2 | 1 G131 0 G132 |
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