HX8347 - Adafruit

HX8347-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip DriverVertical scroll exampleDATA SHEET Preliminary V01There are 2 types of vertical scrolling, which are determined by the TFA, VSA, BFAbits (R0Eh ~R13h) and VSP bits (R14~R15h).Case 1: TFA + VSA + BFA ≠ ‘320d’N/A. Do not set TFA + VSA + BFA ≠ ‘320d’. In that case, unexpected picture will beshown.Case 2: TFA + VSA + BFA = ‘320d’ (Scrolling)Example (1) When TFA=’0d’, VSA=’320d’, BFA=’0d’ and VSP=’40d’ (SS_Panel =’0’,GS_Panel =’0’)M e m o ry P h y s ic a l A x is(0 ,0 )P h y s ic a l L in eP o in te rD is p la yA x is (0 ,0 )V S P2 112F ra m eM e m o ryIn c re m e n tV S PD is p la yP h y s ic a l L in eP o in te rD is p la yA x is (0 ,0 )V S P2 112F ra m eM e m o ryFigure 5.11: Vertical scrolling exampleD is p la yHimax 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.69-October, 2009