HX8347 - Adafruit

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<strong>HX8347</strong>-G(T)240RGB x 320 dot, 262K color, with internalGRAM, TFT Mobile Single Chip DriverList of ContentsOctober, 20091. General Description ............................................................................................................................... 122. Features................................................................................................................................................... 132.1 Display ........................................................................................................................................... 132.2 Display Module .............................................................................................................................. 132.3 Display Control Interface ............................................................................................................... 132.4 Input power.................................................................................................................................... 142.5 Miscellaneous ................................................................................................................................ 143. Block Diagram ........................................................................................................................................ 153.1 Block diagram................................................................................................................................ 153.2 Pin description ............................................................................................................................... 163.3 Pin assignment .............................................................................................................................. 193.4 PAD coordinates ............................................................................................................................ 203.5 Bump arrangement........................................................................................................................ 263.6 Alignment mark.............................................................................................................................. 274. Interface................................................................................................................................................... 284.1 System interface circuit ................................................................................................................. 294.1.1 Parallel bus system interface................................................................................................ 304.1.2 MCU data color coding ......................................................................................................... 324.1.3 Serial bus system interface .................................................................................................. 454.2 RGB Interface................................................................................................................................ 494.2.1 Color order on RGB interface............................................................................................... 534.2.2 RGB data color coding ......................................................................................................... 545. Function Description.............................................................................................................................. 575.1 Display data GRAM mapping ........................................................................................................ 575.2 Address Counter (AC) of GRAM ................................................................................................... 575.2.1 System interface to GRAM write direction............................................................................ 585.3 GRAM to display address mapping............................................................................................... 635.3.1 Normal display on or partial mode on, vertical scroll off....................................................... 655.3.2 Vertical scroll display mode .................................................................................................. 675.3.3 Updating order on display active area in RGB interface mode ............................................ 705.4 Tearing effect output line ............................................................................................................... 735.4.1 Tearing effect line modes...................................................................................................... 735.4.2 Tearing effect line timing....................................................................................................... 755.4.3 Example 1: MPU write is faster than panel read .................................................................. 765.4.4 Example 2: MPU write is slower than panel read................................................................. 775.5 Oscillator........................................................................................................................................ 785.6 Source driver ................................................................................................................................. 785.7 Gate driver ..................................................................................................................................... 785.8 Scan mode setting......................................................................................................................... 795.9 LCD power generation circuit ........................................................................................................ 805.9.1 Power supply circuit.............................................................................................................. 805.9.2 LCD power generation scheme............................................................................................ 825.10 Gamma characteristic correction function ..................................................................................... 835.10.1 Gamma characteristic correction function ............................................................................ 845.10.2 Gray voltage generator for digital gamma correctionearing effect line modes................... 1045.11 Power on/off sequence................................................................................................................ 1055.12 Input/output pin state ................................................................................................................... 1095.12.1 Output pins ......................................................................................................................... 1095.12.2 Input pins ............................................................................................................................ 1095.13 OTP Programing...........................................................................................................................1105.13.1 OTP table.............................................................................................................................1105.13.2 OTP programming flow........................................................................................................ 1115.14 Content Adaptive Brightness Control (CABC) function ................................................................1135.14.1 Module architectures ...........................................................................................................1145.14.2 Brightness control block ......................................................................................................1155.14.3 Minimum brightness setting of CABC function ....................................................................116Himax Confidential-P.2-This 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. October, 2009For Go-tek Only
<strong>HX8347</strong>-G(T)240RGB x 320 dot, 262K color, with internalGRAM, TFT Mobile Single Chip DriverList of ContentsOctober, 20095.14.4 Display dimming ..................................................................................................................1166. Command .............................................................................................................................................. 1176.1 Command set ...............................................................................................................................1186.2 Index register............................................................................................................................... 1236.3 Himax ID register (PAGE0 - R00h).............................................................................................. 1236.4 Display mode control register (PAGE0 -01h) .............................................................................. 1236.5 Column address start register (PAGE0 -02~03h)........................................................................ 1246.6 Column address end register (PAGE0 -04~05h)......................................................................... 1256.7 Row address start register (PAGE0 -06~07h) ............................................................................. 1256.8 Row address end register (PAGE0 -08~09h) .............................................................................. 1256.9 Partial area start row register (PAGE0 -0A~0Bh) ........................................................................ 1266.10 Partial area end row register (PAGE0 -0C~0Dh)......................................................................... 1266.11 Vertical scroll top fixed area register (PAGE0 -0E~0Fh) ............................................................. 1286.12 Vertical scroll height area register (PAGE0 -10~11h) .................................................................. 1286.13 Vertical scroll button fixed area register (PAGE0 -12~13h)......................................................... 1286.14 Vertical scroll start address register (PAGE0 -14~15h)............................................................... 1306.15 Memory access control register (PAGE0 -16h) ........................................................................... 1316.16 COLMOD control register (PAGE0 -17h)..................................................................................... 1326.17 OSC control register (PAGE0 -18h & R19h) ............................................................................... 1336.18 Power control 1 register (PAGE0 -1Ah)....................................................................................... 1346.19 Power control 2 register (PAGE0 -1Bh)....................................................................................... 1356.20 Power control 3 register (PAGE0 -1Ch)....................................................................................... 1366.21 Power control 4 register (PAGE0 -1Dh)....................................................................................... 1366.22 Power control 5 register (PAGE0 -1Eh)....................................................................................... 1376.23 Power control 6 register (PAGE0 -1Fh) ....................................................................................... 1386.24 Read data register (PAGE0 -22h)................................................................................................ 1396.25 VCOM control 1~3 register (PAGE0 -23~25h) ............................................................................ 1406.26 Display control 1 register (PAGE0 -26h~R28h)........................................................................... 1436.27 Frame control register (PAGE0 -29h~R2Ch)............................................................................... 1466.28 Cycle control register (PAGE0 -2Dh~R2Eh)................................................................................ 1486.29 Display inversion register (PAGE0 -2Fh)..................................................................................... 1496.30 RGB interface control register (PAGE0 -31h~R34h)................................................................... 1506.31 Panel characteristic control register (PAGE0 -36h)..................................................................... 1526.32 OTP register (PAGE0 -38h ~ R3Ah)............................................................................................ 1536.33 CABC control 1~4 register (PAGE0 -3Ch~3Fh) .......................................................................... 1546.34 Gamma control 1~35 register (PAGE0 -40h~5Dh)...................................................................... 1566.35 TE control register (PAGE0 -60h, 84h~85h)................................................................................ 1616.36 ID register (PAGE0 -R61h~R63h) ............................................................................................... 1626.37 Power saving internal control register (PAGE0 -RE4h~RE7h).................................................... 1636.38 Source OP control (PAGE0 -RE8h~E9h) .................................................................................... 1646.39 Power control internal used (PAGE0 -REAh~ECh)..................................................................... 1656.40 Command page select register (RFFh) ....................................................................................... 1656.41 DGC Control register (PAGE1 -00h)............................................................................................ 1666.42 DGC LUT register (PAGE1 -01h~63h) ........................................................................................ 1666.43 CABC control 5~7 register (PAGE1 – RC3h, RC5h, RC7h)........................................................ 1676.44 Gain select register 0~8 (PAGE1 – RCBh~D3h)......................................................................... 1687. Layout Recommendation .................................................................................................................... 1707.1 Maximum layout resistance ......................................................................................................... 1717.2 External components connection ................................................................................................ 1728. Electrical Characteristic ...................................................................................................................... 1738.1 Absolute maximum ratings .......................................................................................................... 1738.2 ESD protection level .................................................................................................................... 1738.3 DC characteristics ....................................................................................................................... 1748.4 Current consumption ................................................................................................................... 1768.5 AC characteristics........................................................................................................................ 177Himax 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.3-October, 2009
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HX8347 - Adafruit

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