- P.4-
Himax Confidential
This information contained herein is the exclusive property of Himax and shall not be distributed, reproduced, or disclosed
in whole or in part without prior written permission of Himax.
January, 2015
5.11
Sleep Out –command and self-diagnostic functions of the display module ..................................84
5.11.1Register loading detection ...................................................................................................84
5.11.2Functionality detection .........................................................................................................85
5.12
Power on/off sequence ..................................................................................................................86
5.12.1VDD1/VDD3 input power sequence (PCCS[1:0]=”01”, “10”)...............................................87
5.12.2VDD1/VSP/VSN input power sequence (PCCS[1:0]=”11”) .................................................88
5.13
Uncontrolled power off ...................................................................................................................89
5.14
Content adaptive brightness control (CABC) function ...................................................................90
5.14.1Module architectures ...........................................................................................................91
5.14.2CABC block .........................................................................................................................92
5.14.3Brightness control block ......................................................................................................93
5.14.4Minimum brightness setting of CABC function ....................................................................94
5.15
Temperature sensor .......................................................................................................................95
5.16
OTP programming..........................................................................................................................96
5.16.1OTP table.............................................................................................................................96
5.16.2OTP programming flow......................................................................................................108
5.16.3Programming sequence ....................................................................................................109
5.16.4OTP programming example of VCOM setting VCMC .......................................................110
5.16.5OTP programming example of ID1, ID2 and ID3 ..............................................................111
5.16.6OTP read example of 0x00h (ID1).....................................................................................112
5.17
FRM (Free running mode) ...........................................................................................................113
5.18
Command list ...............................................................................................................................114
5.18.1Standard command............................................................................................................114
5.18.2User define command list table .........................................................................................116
5.18.3NOP (00h)..........................................................................................................................125
5.18.4Software reset (01h) ..........................................................................................................126
5.18.5Read Display Identification Information (04h) ...................................................................127
5.18.6RDNUMPE: Read number of the parity errors (05h).........................................................128
5.18.7Get_red_channel (06h)......................................................................................................129
5.18.8Get_green_channel (07h)..................................................................................................130
5.18.9Get_blue_channel (08h) ....................................................................................................131
5.18.10Read Display Status (09h)...............................................................................................132
5.18.11Get_power_mode (0Ah)...................................................................................................136
5.18.12Read display MADCTL (0Bh) ..........................................................................................138
5.18.13Get_pixel_format (0Ch) ...................................................................................................140
5.18.14Get_display_mode (0Dh).................................................................................................142
5.18.15Get_signal_mode (0Eh)...................................................................................................144
5.18.16Get_diagnostic_result (0Fh) ............................................................................................145
5.18.17Enter_sleep_mode (10h) .................................................................................................146
5.18.18Exit_sleep_omde (11h)....................................................................................................147
5.18.19Enter_normal_mode (13h)...............................................................................................148
5.18.20Exit_inversion_mode (20h)..............................................................................................149
5.18.21Enter_inversion_mode (21h) ...........................................................................................150
5.18.22All_Pixel_Off (22h)...........................................................................................................151
5.18.23All_Pixel_On (23h)...........................................................................................................152
5.18.24Set_gamma_curve (26h) .................................................................................................153
5.18.25Set_display_off (28h).......................................................................................................154
5.18.26Set_display_on (29h).......................................................................................................155
5.18.27Write_memory_start (2Ch) ..............................................................................................156
5.18.28Tearing effect line off (34h) ..............................................................................................157
5.18.29Set_tear_on (35h)............................................................................................................158
5.18.30Set_address_mode (36h) ................................................................................................159
5.18.31Idle mode off (38h)...........................................................................................................161
5.18.32Enter_Idle_mode (39h)....................................................................................................162
5.18.33Set_pixel_format (3Ah)....................................................................................................163
HX8394-F
720RGB x 1280 dots, 16.7M color,
TFT Mobile Single Chip Driver
January, 201
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