HX8347 - Adafruit

HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.4.4 Example 2: MPU write is slower than panel readDATA SHEET Preliminary V01MCU to Memory1st320thTimeTE output signalTimeMemory to LCD1st320thImage on LCD a b c dFigure 5.25: Timing of MPU write is slower than panel readefTimeThe MPU to Frame Memory write begins just after Panel Read has commenced i.e.after one horizontal sync pulse of the Tearing Effect Output Line. This allows time forthe image to download behind the Panel Read pointer and finishing download duringthe subsequent Frame before the Read Pointer “catches” the MPU to Frame memorywrite position.Figure 5.26: Display of MPU write is slower than panel readHimax 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.77-October, 2009