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EVAL-ADV7401EBZ VGA(RGB) => HDMI

Question asked by Michal_S on Jun 26, 2015
Latest reply on Jun 29, 2015 by mattp

Hi everyone

I have a problem with conversion RGB Graphics Input to HDMI output... Do you now how set register in ADV7401? This is my script but is something bad in it:

 

##TEST SCRIPT##

:RGB -> HDMI:

42 05 02 ; Prim_Mode =010b for GR

42 06 0C ; VID_STD=1100b for 1024x768 _@ 60

42 1D 47 ; Enable 28MHz Crystal

42 3A 21 ; set latch clock settings to 010b, Power Down ADC3

42 3B 80 ; Enable External Bias

42 3C 5D ; PLL_QPUMP to 101b

42 6A 00 ; DLL Phase Adjust

42 6B C2 ; Swap Pr & Pb

42 73 90 ; Set man_gain

42 7B 1D ; TURN OFF EAV & SAV CODES Set BLANK_RGB_SEL

42 85 03 ; Enable DS_OUT

42 86 0B ; Enable stdi_line_count_mode

42 F4 3F ; Max Drive Strength

42 0E 80 ; ADI Recommended Setting

42 52 46 ; ADI Recommended Setting

42 54 00 ; ADI Recommended Setting

42 0E 00 ; ADI Recommended Setting

74 FD FD ; Power up HDMI TX; bus expander

7A 41 12 ; Power up

7A 01 03 ; 20N bytes of CTS audio Clk

7A 03 18 ; 20N bytes of CTS audio Clk

7A 0A 64 ; Mclk setup,Refresh rate settings.

7A 0C 0C ; I2S Setup, Format

7A 15 01 ; RGB 24 bit

7A 16 01 ;

7A 17 08 ; CSC coeffients +-2 (8192_8190)

7A 44 F8 ; SPDIF enable

7A 45 C0 ; Clear AV Mute

7A 46 04 ; Aspect Ratio 16_9

7A 50 60 ; Audio Channel Count

7A 51 90 ; Speaker mapping

7A 96 20 ; Interrupt action for VS

7A 98 03 ; RSVD

7A 9E 10 ; RSVD

7A A0 00 ; RSVD

7A AF 06 ; set HDMI Mode

7A BA E0 ; Input Video clk(negedge)

7A CB 01 ; RSVD

74 F5 F5 ; Power down DAC (Bus expander address may vary by board)

54 00 13 ; Power down Encoder

End

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