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PCF8811U/2DA/1 数据表(PDF) 38 Page - NXP Semiconductors |
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PCF8811U/2DA/1 数据表(HTML) 38 Page - NXP Semiconductors |
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38 / 81 page ![]() xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx x x x xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xx xx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxx x x xxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxx xxx Table 10. Instruction set[1] Instruction Pad Command byte Description EXT[2] D/C R/W/WR DB7[3] DB6 DB5 DB4 DB3 DB2 DB1 DB0 NOP X 0 0 0 1 0 0 1 1 X X no operation X 0 0 1 1100100 Reset X 0 0 1 1 1 0 0 0 1 0 soft reset Write data X 1 0 D7 D6 D5 D4 D3 D2 D1 D0 write data to display RAM Display data length X 0 0 1 1 1 0 1 0 0 0 only used in 3-line SPI X 0 0 D7 D6D5D4D3D2D1D0 Status read X 0 1 BUSY DON RES MF2 MF1 MF0 DS1 DS0 read status byte X 0 X 1 1 0 1 1 0 1 X read status byte Display control X 0 0 1 0 1 0 1 1 1 DON display on or off X 0 0 1 0 1 0 0 1 1 E normal or reverse mode X 0 0 1 0 1 0 0 1 0 DAL all pixels on or off X 0 0 1 0 1 0 0 0 0 MX mirror X X 0 0 1 1 0 0 MY X X X mirror Y 1 0 0 1 1 1 0 1 1 1 IC icon enable or disable[4] 1 0 0 1 0 1 0 0 0 1 V vertical or horizontal addressing[4] 1 0 0 1 1 1 0 1 0 1 DOR data order[4] 1 0 0 1 1 1 0 1 1 0 BRS bottom row swap[4] Address commands X 0 0 1 0 1 1 Y3 Y2 Y1 Y0 set Y address; 0 ≤ Y ≤ 9 X 0 0 0 0010 X6 X5 X4 set X address; 0 ≤ X ≤ 127 X 0 0 0 000 X3 X2 X1 X0 X 0 0 0 0 0 1 1 0 0 1 set Ymax; 0 ≤ Y ≤ 9 0 0 X XXX Ymax3 Ymax2 Ymax1 Ymax0 X 0 0 0 0 0 1 1 0 0 0 set Xmax; 0 ≤ X ≤ 127 XYmax6 Ymax5 Ymax4 Ymax3 Ymax2 Ymax1 Ymax0 Set initial display line X 0 0 0 1 0 0 0 0 X X set initial display line; 0 ≤ L ≤ 79[5] X0 0 X L6 L5 L4 L3 L2 L1 L0 Set initial row X 0 0 0 1 0 0 0 1 X X set start row; 0 ≤ C ≤ 79[6] X0 0 X C6 C5 C4 C3 C2 C1 C0 Set partial display X 0 0 0 1 0 0 1 0 X X set partial display 1:16 to 1:80 X0 0 X P6 P5 P4 P3 P2 P1 P0 |
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