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ADV7619 technical issue:4K*2K resolution(urgent)

Question asked by jack.cai on Sep 3, 2014
Latest reply on Sep 11, 2014 by jack.cai

Hi ADI team,

    the project din ADV7619(no HDCP version),and reference with eval board ADV7619 for design.output format with 2*24bit RGB SDR 4:4:4,XTALP/N connected with crystal 28.63636Mhz.

and configure table as follows,when input 1080p (no HDCP))video format,ADV7619 output normal;but input 4K*2K (no HDCP) video format

,and it had no DE,H,V,CLK signal output.could you have any correct and suggestion table for me?thanks.

 

:4kx2k 444 upper part of bus:

98 FF 80 ; I2C reset

98 F4 80 ; CEC

98 F5 7C ; INFOFRAME

98 F8 4C ; DPLL

98 F9 64 ; KSV

98 FA 6C ; EDID

98 FB 68 ; HDMI

98 FD 44 ; CP

68 C0 03 ; ADI Recommended Write

98 01 06 ; Prim_Mode =110b HDMI-GR

98 02 F2 ; Auto CSC, RGB out, Set op_656 bit

98 03 54 ; 2x24 bit SDR 444 interleaved mode 0

98 05 28 ; AV Codes Off

98 06 A0 ; No inversion on VS,HS pins

98 0C 42 ; Power up part

98 15 80 ; Disable Tristate of Pins

98 19 83 ; LLC DLL phase

98 33 40 ; LLC DLL MUX enable

98 DD A0 ; LLC Half frequency

4C B5 01 ; Setting MCLK to 256Fs

4C C3 80 ; ADI recommended writes (HiFreq)

4C CF 03 ; ADI recommended writes (HiFreq)

68 C0 03 ; ADI Required write

68 00 08 ; Set HDMI Input Port A (BG_MEAS_PORT_SEL = 001b)

68 02 03 ; ALL BG Ports enabled

68 03 98 ; ADI Required Write

68 10 A5 ; ADI Required Write

68 45 04 ; ADI Required Write

68 97 C0 ; ADI Required Write

68 3D 10 ; ADI Required Write

68 3E 69 ; ADI reccommended writes

68 3F 46 ; ADI reccommended writes

68 4E FE ; ADI reccommended writes

68 4F 08 ; ADI reccommended writes

68 50 00 ; ADI Recommended Write

68 57 A3 ; ADI reccommended writes

68 58 07 ; ADI reccommended writes

68 83 FC ; Enable clock terminators for port A & B

68 84 03 ; FP MODE

68 85 10 ; ADI recommended setting

68 86 9B ; ADI recommended setting

68 89 03 ; HF Gain

68 9B 03 ; ADI recommended setting

68 93 03 ; ADI recommended setting

68 5A 80 ; ADI recommended setting

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