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ST7530 Datasheet(PDF) 43 Page - Sitronix Technology Co., Ltd. |
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ST7530 Datasheet(HTML) 43 Page - Sitronix Technology Co., Ltd. |
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43 / 100 page ![]() ST7530 Ver 1.8 43/100 2006/9/18 EXT= “0” or “1” (1) Extension instruction disable (EXT IN) - Parameter Byte: None (30H) Use the “EXT=0” command table A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 0 0 1 1 0 0 0 0 (2) Extension instruction enable (EXT OUT) - Parameter Byte: None (31H) Use the extended command table EXT=”1” A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 0 0 1 1 0 0 0 1 EXT= “0” (1) Display ON (DISON) - Parameter Byte: None (AFH) It is to turn the display on. When the display is turned on, segment and common outputs are generated at the level corresponding to the display data and display timing. As long as the sleep mode is selected, the display cannot be turned on. Thus, whenever using this command, the sleep mode must be cancelled first. A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 1 0 1 0 1 1 1 1 (2) Display OFF (DISOFF) - Parameter Byte: None (AEH) It is to forcibly turn the display off. As long as the display is turned off, every segment and common outputs are forced to VSS level. A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 1 0 1 0 1 1 1 0 (3) Normal display (DISNOR) - Parameter Byte: None (A6H) It is to normally highlight the display area without modifying contents of the display data RAM. A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 1 0 1 0 0 1 1 0 (4) Inverse display (DISINV) - Parameter Byte: None (A7) It is to inversely highlight the display area without modifying contents of the display data RAM. This command does not invert non-display areas in case of using partial display. A0 RD WR D7 D6 D5 D4 D3 D2 D1 D0 Command 0 1 0 1 0 1 0 0 1 1 1 |
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