Analog Devices ADV7619 Reference Manual
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Analog Devices ADV7619 Reference Manual

Analog Devices ADV7619 Reference Manual

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INTRODUCTION

This document describes the ADI register settings and adjustments required for the ADV7619. This document must be used in conjunction
with the latest versions of UG-237: ADV7619 Reference Manual, the ADV7619 Software Manual and the ADV7619 scripts file.

LEGAL TERMS AND CONDITIONS

Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for
its use, nor for any infringements of patents or other rights of third parties that may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective
owners. Information contained within this document is subject to change without notice. Software or hardware provided by Analog Devices
may not be disassembled, decompiled or reverse engineered. Analog Devices' standard terms and conditions for products purchased from
Analog Devices can be found at: http://www.analog.com/en/content/analog_devices_terms_and_conditions/fca.html.
ADV7619 Required Settings Manual
FAST
SWITCH
HDCP
KEYS
TMDS
HDMI1
DDC
DEEP
COLOR
TMDS
HDMI Rx
HDMI2
DDC
Figure 1. ADV7619 Block Diagram
ADV7619 Reference Manual
ADV7619
48
HS/VS
FIELD/DE
36
COMPONENT
CLK
PROCESSOR
DATA
2
I
S
S/PDIF
DSD
HBR
MCLK
SCLK
LRCLK
Rev. 1.8 | Page 1 of 14
HS
VS/FIELD
DE
CLK
36-/48-BIT
OUTPUT BUS
AUDIO
OUTPUT
MCLK
SCLK

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Summary of Contents for Analog Devices ADV7619

  • Page 1: Introduction

    ADV7619 Required Settings Manual INTRODUCTION This document describes the ADI register settings and adjustments required for the ADV7619. This document must be used in conjunction with the latest versions of UG-237: ADV7619 Reference Manual, the ADV7619 Software Manual and the ADV7619 scripts file.

  • Page 2: Table Of Contents

    ADV7619 Reference Manual ADV7619 Required Settings Manual TABLE OF CONTENTS Introduction ..............................................1 Legal Terms And Conditions ........................................1 Revision History ............................................3 ADV7619 I C Adresses ........................................4 HDMI Receiver Register Settings ....................................5 Input Video Pixel Clock Frequency ≤ 170MHz ..............................5 Input Video Pixel Clock Frequency >...

  • Page 3: Revision History

    Section 1.4 updated with procedure of unsetting 4x2k mode Section 1.1 Recommended I2C Addresses renamed Section 1 Figure 3 added ADV7619 I2C addresses and content updated Section 1.2 Recommended Initialization Settings renamed Section 12/11—Revision 1.1 to 1.2: 2 HDMI Receiver Register Settings and content updated Section 1.3.6 Equalizer Settings renamed Section 3 TMDS...

  • Page 4: Adv7619 I C Adresses

    C Map address is non-programmable and its address is fixed to 0x98. This address can be changed by pulling up the VS/ALSB/FIELD pin with a 10k resistor and sending the SAMPLE_ALSB command (IO Map, Register 0x1B[0]). Refer to UG-237: ADV7619 Reference Manual for further information.

  • Page 5: Hdmi Receiver Register Settings

    3. Also note that these required settings are not the only settings needed to configure the ADV7619. Please refer to the latest ADV7619 scripts file revision for all the settings required to configure the ADV7619 for a specific mode, and for the sequence in which these writes must be done.

  • Page 6: Input Video Pixel Clock Frequency > 170Mhz

    The following settings are required for input video resolutions with a pixel clock of greater than170 MHz. For these resolutions, the CP core of ADV7619 is bypassed and the clock divider and the double wide (48-bit) output interface are employed.

  • Page 7: Tmds Equalizer Settings

    ADV7619 Required Settings Manual ADV7619 Reference Manual 3 TMDS EQUALIZER SETTINGS Different register settings are required to configure the TMDS Equalizer depending on the resolution received. These required settings are listed below for the respective resolutions. 3.1 INPUT VIDEO PIXEL CLOCK FREQUENCY ≤ 170MHZ The following two categories of settings are required for input video resolutions with a pixel clock of less than or equal to 170 MHz.

  • Page 8: Input Video Pixel Clock Frequency > 170Mhz

    ADV7619 Reference Manual ADV7619 Required Settings Manual 3.2 INPUT VIDEO PIXEL CLOCK FREQUENCY > 170MHZ The following settings are required for input video resolutions with a pixel clock of greater than170 MHz. HDMI Map 68 85 10 ADI Required Write...

  • Page 9: New Tmds Frequency Detection

    ADV7619 Required Settings Manual ADV7619 Reference Manual 5 NEW TMDS FREQUENCY DETECTION A change in TMDS frequency can be detected using the flow illustrated on Figure 3. START ENABLE TMDS_CLK_X_ST INTERRUPT FOR THE HDMI PORTS THAT ARE USED ENABLE TMDSPLL_LCK_X_ST INTERRUPT...

  • Page 10: Manual Hot Plug Assert

    ADV7619 Reference Manual ADV7619 Required Settings Manual 6 MANUAL HOT PLUG ASSERT To manually assert a hot plug, to replicate a downstream hot plug in a repeater application for example, the writes below should be used. • Port A: To manually assert hot plug on port A, the following writes should be used.

  • Page 11: Power Down Modes

    9 POWER DOWN MODES The ADV7619 has two power down modes, power down mode 0 and power down mode 1. In power down mode 0 and power down mode 1, chassis supply is available. In power down Mode 1, CEC is powered up. In power down Mode 0, CEC is powered down.
  • Page 12 ADV7619 Reference Manual ADV7619 Required Settings Manual START VS_INFO_ST has been set indicating that VS_INFO_RAW has changed Enable Software timer for max allowed packet repeat time (timer used to measure time Is VS_INFO_RAW high? since last packet detected) IO Map, 0x60[4]...
  • Page 13 ADV7619 Required Settings Manual ADV7619 Reference Manual START Reset Timer Disable Interrupt Mask Is VS_INFO_RAW bit high? Is VS_INFO_RAW bit high? Is Timer Enabled ? IO Map, 0x63[4] IO Map, 0x60[4] IO Map, 0x60[4] Packets are received Enable Interrupt Mask...

  • Page 14: Notes

    HDMI, the HDMI Logo, and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. ©2014 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.

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