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HX8347 - Adafruit

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<strong>HX8347</strong>-G(T)240RGB x 320 dot, 262K color, TFT Mobile Single Chip Driver5.13.2 OTP programming flowDATA SHEET Preliminary V01Find optimized valueand record them(Only ‘1’ needs to beprogramed)Set OTP_OTPEN=’1’(R38h=14h)Wait 1usApply external Voltageto VPP 6.5VWait 1usSet OTP_PPRog=’1’(R38h=16h)Floating externalVoltage 6.5VWait 1usSet OTP_OTPEN=’0’(R38h=00h)Wait 1usRe-Power onWait 1usSet related Address toXA[4:0] & YA[2:0]Wait 1usSet OTP_PWE=’1’(R38h=17h)Wait 600usSet OTP_PWE=’0’(R38h=16h)Wait 1usSet OTP_PPRog=’0’(R38h=14h)Wait 1usNote: Valid bit must be programed if user wants use this OTP function.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.111-October, 2009

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