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SSD1963 Datasheet(PDF) 76 Page - List of Unclassifed Manufacturers |
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SSD1963 Datasheet(HTML) 76 Page - List of Unclassifed Manufacturers |
76 / 93 page ![]() Solomon Systech Jan 2010 P 76/93 Rev 1.1 SSD1963 9.72 set_lshift_freq Command 0xE6 Parameters 3 D/C D7 D6 D5 D4 D3 D2 D1 D0 Hex Command 0 1 1 1 0 0 1 1 0 E6 Parameter 1 1 0 0 0 0 LCDC_FPR19 LCDC_FPR18 LCDC_FPR17 LCDC_FPR16 xx Parameter 2 1 LCDC_FPR15 LCDC_FPR14 LCDC_FPR13 LCDC_FPR12 LCDC_FPR11 LCDC_FPR10 LCDC_FPR9 LCDC_FPR8 xx Parameter 3 1 LCDC_FPR7 LCDC_FPR6 LCDC_FPR 5 LCDC_FPR4 LCDC_FPR 3 LCDC_FPR2 LCDC_FPR1 LCDC_FPR0 xx Description Set the LSHIFT (pixel clock) frequency LCDC_FPR[19:16] : The highest 4 bits for the pixel clock frequency settings. (POR = 0111) LCDC_FPR[15:8] : The higher byte for the pixel clock frequency settings. (POR = 11111111) LCDC_FPR[7:0] : The low byte for the pixel clock frequency settings. (POR = 11111111) For parallel LCD interface: Configure the pixel clock to PLL freq x ((LCDC_FPR + 1) / 2 20) To obtain PCLK = 5.3MHz with PLL Frequency = 100MHz, 5.3MHz = 100MHz * ( LCDC_FPR+ 1) / 2 20 LCDC_FPR = 55574 WRITE COMMAND “0xE6” WRITE DATA “0x00” (LCDC_FPR = 55574) WRITE DATA “0xD9” WRITE DATA “0x16” For serial LCD interface: Configure the pixel clock to PLL freq x ((LCDC_FPR + 1) / 2 20) *4 To obtain PCLK = 5.3MHz with PLL Frequency = 100MHz, 5.3MHz = 100MHz * ( ( LCDC_FPR+ 1) / 2 20 )*4 LCDC_FPR = 13892 WRITE COMMAND “0xE6” WRITE DATA “0x00” (LCDC_FPR = 13892) WRITE DATA “0x36” WRITE DATA “0x44” 9.73 get_lshift_freq Command 0xE7 Parameters 3 D/C D7 D6 D5 D4 D3 D2 D1 D0 Hex Command 0 1 1 1 0 0 1 1 1 E7 Parameter 1 1 0 0 0 0 LCDC_FPR19 LCDC_FPR18 LCDC_FPR17 LCDC_FPR16 xx Parameter 2 1 LCDC_FPR15 LCDC_FPR14 LCDC_FPR13 LCDC_FPR12 LCDC_FPR11 LCDC_FPR10 LCDC_FPR9 LCDC_FPR8 xx Parameter 3 1 LCDC_FPR7 LCDC_FPR6 LCDC_FPR 5 LCDC_FPR4 LCDC_FPR 3 LCDC_FPR2 LCDC_FPR1 LCDC_FPR0 xx Description Get the current LSHIFT (pixel clock) frequency setting |
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