INITIALIZATION CODE FOR DISPLAY NHD-3.5-640480EF-MSXP

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3 comments

  • Official comment
    Engineering Support
    Community moderator

    Hello, 

    Thank you for reaching out. 

    Could you please tell me if you are using 2-Lane or 4-Lane mode? 

    Best Regards, 

    Engineering Support 

  • JOEXLLO

    I'm using 2 lanes

    0
  • Engineering Support
    Community moderator

    Please see below for the initialization sequence for using 2-Lane mode

     

    GP_COMMAD_PA(4);W_D(0xB9); /// Set EXTC

    W_D(0xF1);   //1

    W_D(0x12);   //2

    W_D(0x87);   //3

     

    GP_COMMAD_PA(4);W_D(0xB2); ///Set RSO

    W_D(0x78);      //1 1024Gate(480+136*4+0)

    W_D(0x14);      //2 600RGB

    W_D(0x70);      //3

     

    GP_COMMAD_PA(11);W_D(0xB3); /// SET RGB

    W_D(0x10);   //1 VBP_RGB_GEN

    W_D(0x10);   //2 VFP_RGB_GEN

    W_D(0x28);   //3 DE_BP_RGB_GEN

    W_D(0x28);   //4 DE_FP_RGB_GEN

    W_D(0x03);   //5

    W_D(0xFF);   //6

    W_D(0x00);   //7

    W_D(0x00);   //8

    W_D(0x00);   //9

    W_D(0x00);   //10

     

    GP_COMMAD_PA(2);W_D(0xB4); // Set Panel Inversion

    W_D(0x80);   //1 //Zig-zag inversion type D

     

    GP_COMMAD_PA(3);W_D(0xB5); /// Set BGP

    W_D(0x0A);   //1 vref 

    W_D(0x0A);   //2 nvref

     

    GP_COMMAD_PA(3);W_D(0xB6); /// Set VCOM

    W_D(0x70);   //1 F_VCOM 

    W_D(0x70);   //2 B_VCOM  

     

    GP_COMMAD_PA(2);W_D(0xB8); ///Set ECP

    W_D(0x26);  //0x75 for 3 Power Mode);W_D(0x25 for Power IC Mode  

     

     

    GP_COMMAD_PA(28);W_D(0xBA); /// Set DSI

    W_D(0x31);   //1//33:4Lane);W_D(32:3Lane    31:2Lane

    W_D(0x81);   //2

    W_D(0x05);   //3

    W_D(0xF9);   //4

    W_D(0x0E);   //5

    W_D(0x0E);   //6

    W_D(0x20);   //7

    W_D(0x00);   //8

    W_D(0x00);   //9

    W_D(0x00);   //10

    W_D(0x00);   //11

    W_D(0x00);   //12

    W_D(0x00);   //13

    W_D(0x00);   //14

    W_D(0x44);   //15

    W_D(0x25);   //16

    W_D(0x00);   //17

    W_D(0x91);   //18

    W_D(0x0A);   //19

    W_D(0x00);   //20

    W_D(0x00);   //21

    W_D(0x01);   //22

    W_D(0x4F);   //23

    W_D(0x01);   //24

    W_D(0x00);   //25

    W_D(0x00);   //26

    W_D(0x37);   //27

     

    GP_COMMAD_PA(2);W_D(0xBC); /// Set VDC

    W_D(0x47);   //1

     

    GP_COMMAD_PA(4);W_D(0xBF); ///Set PCR

    W_D(0x02);  //1

    W_D(0x11);  //2

    W_D(0x00);  //3

     

     

    GP_COMMAD_PA(10);W_D(0xC0); /// Set SCR

    W_D(0x73);   //1

    W_D(0x73);   //2

    W_D(0x50);   //3

    W_D(0x50);   //4

    W_D(0x00);   //5 A0

    W_D(0x00);   //6

    W_D(0x12);   //7

    W_D(0x73);   //8

    W_D(0x00);   //9

     

    GP_COMMAD_PA(18);W_D(0xC1); ///Set POWER

    W_D(0x54);   //1 VBTHS VBTLS     73

    W_D(0x00);

    W_D(0x32);   //3 VSPR

    W_D(0x32);   //4 VSNR

    W_D(0x77);   //5 VSP VSN

    W_D(0xF4);   //6 APS  F1

    W_D(0x77);   //7 VGH3 VG3L

    W_D(0x77);   //8 VGH3 VGL3

    W_D(0xCC);   //9 VGH2 VGL2

    W_D(0xCC);   //10 VGH2 VGL2

    W_D(0xFF);   //11 VGH VGL

    W_D(0xFF);   //12 VGH VGL

    W_D(0x11);   //13

    W_D(0x11);   //14

    W_D(0x00);   //15

    W_D(0x00);   //16

    W_D(0x31);   //17 VSP VSN DET EN  32

     

     

    GP_COMMAD_PA(13);W_D(0xC7); //

    W_D(0x10);   //1   enable VOUT output

    W_D(0x00);   //2

    W_D(0x0A);   //3

    W_D(0x00);   //4

    W_D(0x00);   //5

    W_D(0x00);   //6   setting VOUT at 3.3V

    W_D(0x00);   //7   HOUT SEL  D6:D5    VOUT SEL D1:D0

    W_D(0x00);   //8     PWM SEL D1:D0

    W_D(0xED);   //9        D7:MIPI ERR DIS TE/  D6:VGL DET DIS TE/  D5:VGH DET DIS TE/  D4:DBV ZERO DIS TE/  D3:LVPUR DIS TE/  D2:TE ONLY AT NORMAL/  D1:CRC MATC/  D0:REF_CRC DIS TE

    W_D(0xC7);   //10       D7:OLED_CMD/  D6:N_CMD_EN/  D5:HS_STOP_CMD_EN/  D4:MIPI STOP 09 PAR3 EN/  D3:CHECK VSYNC/  D2:MIPI STOP 09 EN/  D1:TE STOP RD EN/  D0:STATE ERR READ EN

    W_D(0x00);   //11

    W_D(0xA5);   //12

     

     

    GP_COMMAD_PA(5);W_D(0xC8); /// Set SCR

    W_D(0x10);  //1

    W_D(0x40);  //2

    W_D(0x1E);  //3

    W_D(0x03);  //4

     

     

     

    GP_COMMAD_PA(2);W_D(0xCC); /// Set Panel

    W_D(0x0B);   //1 Forward:0x0B);W_D(Backward:0x07

     

     

    GP_COMMAD_PA(35);W_D(0xE0); ///Set Asymmetric gamma2.2

    W_D(0x00);  //1

    W_D(0x05);  //2  04

    W_D(0x09);  //3  07

    W_D(0x29);  //4  28

    W_D(0x3C);  //5

    W_D(0x3F);  //6

    W_D(0x3B);  //7  38

    W_D(0x37);  //8  35

    W_D(0x05);  //9

    W_D(0x0A);  //10

    W_D(0x0C);  //11 0C

    W_D(0x10);  //12 11

    W_D(0x13);  //13

    W_D(0x10);  //14

    W_D(0x13);  //15

    W_D(0x12);  //16

    W_D(0x1A);  //17

    W_D(0x00);  //1

    W_D(0x05);  //2 04

    W_D(0x09);  //3

    W_D(0x29);  //4 28

    W_D(0x3C);  //5

    W_D(0x3F);  //6

    W_D(0x3B);  //7  38

    W_D(0x37);  //8  35

    W_D(0x05);  //9

    W_D(0x0A);  //10

    W_D(0x0C);  //11 0D

    W_D(0x10);  //12 11

    W_D(0x13);  //13

    W_D(0x10);  //14

    W_D(0x13);  //15

    W_D(0x12);  //16 13

    W_D(0x1A);  //17

     

     

    GP_COMMAD_PA(8);W_D(0xE1); /// Set

    W_D(0x11);   //1

    W_D(0x11);   //2

    W_D(0x91);   //3

    W_D(0x00);   //4 D7:D5:VGH DET SEL/  D4:D0:VGL DET SEL

    W_D(0x00);   //5 D5:D0:VSN DET SE

    W_D(0x00);   //6 D5:D0:VSP DET SE

    W_D(0x00);   //7 D7:PUREN_IOVCC/  D6:D4:IOVCC PUR_SEL/  D3:D2:DCHG1/  D1:D0:DCHG2

     

     

    GP_COMMAD_PA(15);W_D(0xE3); /// Set EQ

    W_D(0x07);   //1  PNOEQ 03                      

    W_D(0x07);   //2  NNOEQ 03                      

    W_D(0x0B);   //3  PEQGND                      

    W_D(0x0B);   //4  NEQGND                      

    W_D(0x03);   //5  PEQVCI  00                    

    W_D(0x0B);   //6  NEQVCI  07                    

    W_D(0x00);   //7  PEQVCI1                     

    W_D(0x00);   //8  NEQVCI1                     

    W_D(0x00);   //9  VCOM_PULLGND_OFF            

    W_D(0x00);   //10 VCOM_PULLGND_OFF            

    W_D(0xFF);   //11 VCOM_IDLE_ON              

    W_D(0x04);   //12 D4:Source blk pre charge/  D3:1X1 PATTERN DET  /D2:TCON USE DGC VS/  D1:D0:OPON DLY    84                  

    W_D(0xC0);   //13 defaut C0 ESD detect function   D5:D4:ESD OPT P/  D3:D2:SD LE/  D1:SDOPBIAS/  D0:TCON HS SYNC SEL

    W_D(0x10);   //14 SLPOTP                      

     

     

    GP_COMMAD_PA(64);W_D(0xE9); /// Set GIP

    W_D(0x01);  //1  PANSEL

    W_D(0x00);  //2  SHR_0[11:8]

    W_D(0x0E);  //3  SHR_0[7:0]  08

    W_D(0x00);  //4  SHR_1[11:8]

    W_D(0x00);  //5  SHR_1[7:0] 

    W_D(0xB0);  //6  SPON[7:0]                        

    W_D(0xB1);  //7  SPOFF[7:0]        

    W_D(0x11);  //8  SHR0_1[3:0]);W_D( SHR0_2[3:0]

    W_D(0x31);  //9  SHR0_3[3:0]);W_D( SHR1_1[3:0]

    W_D(0x23);  //10 SHR1_2[3:0]);W_D( SHR1_3[3:0]

    W_D(0x28);  //11 SHP[3:0]);W_D( SCP[3:0]

    W_D(0x10);  //12 CHR[7:0]  0A

    W_D(0xB0);  //13 CON[7:0]          

    W_D(0xB1);  //14 COFF[7:0]

    W_D(0x27);  //15 CHP[3:0]);W_D( CCP[3:0]

    W_D(0x08);  //16 USER_GIP_GATE[7:0]        2A

    W_D(0x00);  //17 CGTS_L[21:16] 

    W_D(0x04);  //18 CGTS_L[15:8]    Gout11 STV

    W_D(0x02);  //19 CGTS_L[7:0]          Gout2  STV        

    W_D(0x00);  //20 CGTS_INV_L[21:16] 

    W_D(0x00);  //21 CGTS_INV_L[15:8]

    W_D(0x00);  //22 CGTS_INV_L[7:0]    GOUT5  INV  10

    W_D(0x00);  //23 CGTS_R[21:16]

    W_D(0x04);  //24 CGTS_R[15:8]   Gout11 STV

    W_D(0x02);  //25 CGTS_R[7:0]    Gout2  STV                                            

    W_D(0x00);  //26 CGTS_INV_R[21:16]

    W_D(0x00);  //27 CGTS_INV_R[15:8]

    W_D(0x00);  //28 CGTS_INV_R[7:0]  GOUT5  INV  10

    W_D(0x88);  //29 COS1_L[3:0] );W_D(COS2_L[3:0] );W_D(//  VSTF4U  VSTF2U

    W_D(0x88);  //30 COS3_L[3:0] );W_D(COS4_L[3:0] );W_D(//

    W_D(0xBA);  //31 COS5_L[3:0] );W_D(COS6_L[3:0] );W_D(//  FLCA  FLCB

    W_D(0x60);  //32 COS7_L[3:0] );W_D(COS8_L[3:0] );W_D(//  VCK1  VCK3

    W_D(0x24);  //33 COS9_L[3:0] );W_D(COS10_L[3:0]);W_D(//  VCK5  VCK7

    W_D(0x08);  //34 COS11_L[3:0]);W_D(COS12_L[3:0]);W_D(//  VSTF1D   VSTF3D

    W_D(0x88);  //35 COS13_L[3:0]);W_D(COS14_L[3:0]);W_D(//

    W_D(0x88);  //36 COS15_L[3:0]);W_D(COS16_L[3:0]);W_D(//         

    W_D(0x88);  //37 COS17_L[3:0]);W_D(COS18_L[3:0]);W_D(//  

    W_D(0x88);  //38 COS19_L[3:0]);W_D(COS20_L[3:0]);W_D(//

    W_D(0x88);  //39 COS21_L[3:0]);W_D(COS22_L[3:0]);W_D(//

    W_D(0x88);  //40 COS1_R[3:0] );W_D(COS2_R[3:0] );W_D(//   VSTF3U  VSTF1U

    W_D(0x88);  //41 COS3_R[3:0] );W_D(COS4_R[3:0] );W_D(//

    W_D(0xBA);  //42 COS5_R[3:0] );W_D(COS6_R[3:0] );W_D(//  FLCA  FLCB

    W_D(0x71);  //43 COS7_R[3:0] );W_D(COS8_R[3:0] );W_D(//  VCK2  VCK4

    W_D(0x35);  //44 COS9_R[3:0] );W_D(COS10_R[3:0]);W_D(//  VCK6  VCK8

    W_D(0x18);  //45 COS11_R[3:0]);W_D(COS12_R[3:0]);W_D(//  VSTT2D VSTF4D

    W_D(0x88);  //46 COS13_R[3:0]);W_D(COS14_R[3:0]);W_D(//

    W_D(0x88);  //47 COS15_R[3:0]);W_D(COS16_R[3:0]);W_D(//

    W_D(0x88);  //48 COS17_R[3:0]);W_D(COS18_R[3:0]);W_D(//

    W_D(0x88);  //49 COS19_R[3:0]);W_D(COS20_R[3:0]);W_D(//

    W_D(0x88);  //50 COS21_R[3:0]);W_D(COS22_R[3:0]);W_D(//

    W_D(0x00);  //51 TCONOPTION

    W_D(0x00);  //52 OPTION

    W_D(0x00);  //53 OTPION

    W_D(0x01);  //54 OPTION

    W_D(0x00);  //55 CHR2

    W_D(0x00);  //56 CON2

    W_D(0x00);  //57 COFF2

    W_D(0x00);  //58 CHP2);W_D(CCP2

    W_D(0x00);  //59 CKS 22 21 20 19 18 17

    W_D(0x00);  //60 CKS 16 15 14 13 12 11 10 9

    W_D(0x00);  //61 CKS 8 7 6 5 4 3 2 1                                                 

    W_D(0x00);  //62 COFF[7:6]   CON[5:4]    SPOFF[3:2]    SPON[1:0]

    W_D(0x00);  //63 COFF2[7:6]  CON2[5:4]

     

    GP_COMMAD_PA(62);W_D(0xEA); /// Set GIP2

    W_D(0x97);  //1  ys2_sel[1:0]

    W_D(0x0A);  //2  user_gip_gate1[7:0]

    W_D(0x82);  //3  ck_all_on_width1[5:0]

    W_D(0x02);  //4  ck_all_on_width2[5:0]

    W_D(0x03);  //5  ck_all_on_width3[5:0]

    W_D(0x07);  //6  ys_flag_period[7:0]

    W_D(0x00);  //7  ys_2

    W_D(0x00);  //8  user_gip_gate1_2[7:0]

    W_D(0x00);  //9  ck_all_on_width1_2[5:0]

    W_D(0x00);  //10 ck_all_on_width2_2[5:0]

    W_D(0x00);  //11 ck_all_on_width3_2[5:0]

    W_D(0x00);  //12 ys_flag_period_2[7:0]

    W_D(0x81);  //13 COS1_L[3:0] );W_D(COS2_L[3:0] );W_D(//     VSTF4U  VSTF2U                           

    W_D(0x88);  //14 COS3_L[3:0] );W_D(COS4_L[3:0] );W_D(//  

    W_D(0xBA);  //15 COS5_L[3:0] );W_D(COS6_L[3:0] );W_D(//     FLCA FLCB

    W_D(0x17);  //16 COS7_L[3:0] );W_D(COS8_L[3:0] );W_D(//     VCK1 VCK3    

    W_D(0x53);  //17 COS9_L[3:0] );W_D(COS10_L[3:0]);W_D(//     VCK5 VCL7

    W_D(0x88);  //18 COS11_L[3:0]);W_D(COS12_L[3:0]);W_D(// 

    W_D(0x88);  //19 COS13_L[3:0]);W_D(COS14_L[3:0]);W_D(//

    W_D(0x88);  //20 COS15_L[3:0]);W_D(COS16_L[3:0]);W_D(//         

    W_D(0x88);  //21 COS17_L[3:0]);W_D(COS18_L[3:0]);W_D(//  

    W_D(0x88);  //22 COS19_L[3:0]);W_D(COS20_L[3:0]);W_D(//

    W_D(0x88);  //23 COS21_L[3:0]);W_D(COS22_L[3:0]);W_D(//

    W_D(0x80);  //24 COS1_R[3:0] );W_D(COS2_R[3:0] );W_D(//     VSTF3U  VSTF1U

    W_D(0x88);  //25 COS3_R[3:0] );W_D(COS4_R[3:0] );W_D(//                           

    W_D(0xBA);  //26 COS5_R[3:0] );W_D(COS6_R[3:0] );W_D(//      FLCA FLCB 

    W_D(0x06);  //27 COS7_R[3:0] );W_D(COS8_R[3:0] );W_D(//      VCK2 VCK4

    W_D(0x42);  //28 COS9_R[3:0] );W_D(COS10_R[3:0]);W_D(//      VCK6 VCK8

    W_D(0x88);  //29 COS11_R[3:0]);W_D(COS12_R[3:0]);W_D(//

    W_D(0x88);  //30 COS13_R[3:0]);W_D(COS14_R[3:0]);W_D(//

    W_D(0x88);  //31 COS15_R[3:0]);W_D(COS16_R[3:0]);W_D(//

    W_D(0x88);  //32 COS17_R[3:0]);W_D(COS18_R[3:0]);W_D(//

    W_D(0x88);  //33 COS19_R[3:0]);W_D(COS20_R[3:0]);W_D(//

    W_D(0x88);  //34 COS21_R[3:0]);W_D(COS22_R[3:0]);W_D(

    W_D(0x23);  //35 EQOPT );W_D( EQ_SEL

    W_D(0x00);  //36 EQ_DELAY[7:0]                              

    W_D(0x00);  //37 EQ_DELAY_HSYNC [3:0]

    W_D(0x02);  //38 HSYNC_TO_CL1_CNT9[8]

    W_D(0x80);  //39 HSYNC_TO_CL1_CNT9[7:0]         

    W_D(0x00);  //40 HIZ_L

    W_D(0x00);  //41 HIZ_R

    W_D(0x00);  //42 CKS_GS[21:16]

    W_D(0x00);  //43 CKS_GS[15:8]

    W_D(0x00);  //44 CKS_GS[7:0]

    W_D(0x00);  //45 CK_MSB_EN[21:16]

    W_D(0x00);  //46 CK_MSB_EN[15:8]

    W_D(0x00);  //47 CK_MSB_EN[7:0] 

    W_D(0x00);  //48 CK_MSB_EN_GS[21:16]

    W_D(0x00);  //49 CK_MSB_EN_GS[15:8]

    W_D(0x00);  //50 CK_MSB_EN_GS[7:0] 

    W_D(0x00);  //51  SHR2[11:8]

    W_D(0x00);  //52  SHR2[7:0]

    W_D(0x00);  //53  SHR2_1[3:0] SHR2_2

    W_D(0x00);  //54  SHR2_3[3:0]

    W_D(0x00);  //55 SHP1[3:0]);W_D(x

    W_D(0x00);  //56 SPON1[7:0]

    W_D(0x00);  //57 SPOFF1[7:0]

    W_D(0x00);  //58 SHP2[3:0]

    W_D(0x00);  //59 SPON2[7:0]

    W_D(0x00);  //60 SPOFF2[7:0]

    W_D(0x00);  //61 SPOFF2[9:8]/SPON2[9:8]/SPOFF1[9:8]/SPON1[9:8]

     

     

    GP_COMMAD_PA(4);W_D(0xEF); //

    W_D(0xFF);  //1 

    W_D(0xFF);  //2    

    W_D(0x01);  //3 

     

     

     

     

    GP_COMMAD_PA(1);W_D(0x11); //Sleep Out

    delay_ms(250);     //150

     

     

    GP_COMMAD_PA(1);W_D(0x29); //Display On

    delay_ms(50);

    0

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