HX8347 - Adafruit
HX8347 - Adafruit HX8347 - Adafruit
HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverDATA SHEET Preliminary V01Mode 2, The Tearing Effect Output signal consists of V-Blanking and H-BlankingInformation, there is one V-sync and 320 H-sync pulses per field.t hdl t hdhV-SyncV-SyncInvisible Line 1st Line 2nd Line161th Line162th Linet hdh= The LCD display is not updated from the Frame Memoryt hdl= The LCD display is updated from the Frame Memory (except Invisible Line – see above)Figure 5.19: TE mode 2 outputNote: During Sleep in Mode, the Tearing Output Pin is active Low.Figure 5.20: TE output waveformHimax ConfidentialFor Go-tek OnlyThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.74-October, 2009
HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.4.2 Tearing effect line timingDATA SHEET Preliminary V01The Tearing Effect signal is described below.Figure 5.21: Waveform of tearing effect signalIdle Mode Off (Frame Rate = 60 Hz)SymbolParameterSpec.Min. Max. UnitDescriptiontvdl Vertical Timing Low Duration TBD - ms -tvdh Vertical Timing High Duration 1000 - µs -thdl Horizontal Timing Low Duration TBD - µs -thdh Horizontal Timing High Duration TBD 500 µs -Note: The signal’s rise and fall times (tf, tr) are stipulated to be equal to or less than 15ns.Table 5.10: AC characteristics of tearing effect signalFigure 5.22: Timing of tearing effect signalThe Tearing Effect Output Line is fed back to the MPU and should be used as shownbelow to avoid Tearing Effect:Himax ConfidentialFor Go-tek OnlyThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.75-October, 2009
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<strong>HX8347</strong>-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverDATA SHEET Preliminary V01Mode 2, The Tearing Effect Output signal consists of V-Blanking and H-BlankingInformation, there is one V-sync and 320 H-sync pulses per field.t hdl t hdhV-SyncV-SyncInvisible Line 1st Line 2nd Line161th Line162th Linet hdh= The LCD display is not updated from the Frame Memoryt hdl= The LCD display is updated from the Frame Memory (except Invisible Line – see above)Figure 5.19: TE mode 2 outputNote: During Sleep in Mode, the Tearing Output Pin is active Low.Figure 5.20: TE output waveformHimax ConfidentialFor Go-tek OnlyThis information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosedin whole or in part without prior written permission of Himax.-P.74-October, 2009