Datasheet UG-295 Datasheet (ANALOG DEVICES)

Page 1
Evaluation Board User Guide
One Technology Way P. O . Box 9106 Norwood, MA 02062-9106, U.S.A. Tel : 781.329.4700 Fax : 781.461.3113 www.analog.com
UG-295
Advantiv EVAL-ADV7612-7511 Video Evaluation Board

FEATURES

2 HDMI inputs, 1 HDMI output PC communication via RS-232 or USB interface Jumperable signal paths for audio and video (jumpers can
be removed and signals connected in a different manner)

EQUIPMENT NEEDED

Computer with RS-232 (or USB) I/O to accomplish the
following: Send scripts to the board's command line interface Send commands to the board's repeater software and view
software output
Control the board via Advantiv video evaluation software
(AVES) application
Update the board's firmware (if desired or necessary)

SOFTWARE NEEDED

Windows OS for controlling the board via AVES application RS-232 software for updating the board firmware (if desired
or necessary)

GENERAL DESCRIPTION

The Advantiv® EVAL-ADV7612-7511 video evaluation board (AVEB) is a low cost solution for evaluating the performance of the ADV7612 HDMI receiver and/or the ADV7511 HDMI transmitter.
The evaluation board provides a Blackfin® ADSP-BF524 processor for system control. The ADSP-BF524 offers the potential to process audio (no audio software is included). The evaluation board includes software (firmware) that provides a serial command interface to control the board's functionality.
This evaluation board is available in two options.
With HDCP support (EVAL-ADV7612-7511), available
only to licensees of HDCP
Without HDCP support (EVAL-ADV7612-7511P)

PHOTOGRAPH OF EVALUATION BOARD

PLEASE SEE THE LAST PAGE FOR AN IMPORTANT WARNING AND LEGAL TERMS AND CONDITIONS.
Figure 1. Advantiv EVAL-ADV7612-7511 Video Evaluation Board with Factory Jumper Settings
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09964-001
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UG-295 Evaluation Board User Guide

TABLE OF CONTENTS

Features.............................................................................................. 1
Equipment Needed........................................................................... 1
Software Needed............................................................................... 1
General Description ......................................................................... 1
Photograph of Evaluation Board .................................................... 1
Revision History ............................................................................... 2
Evaluation Board Artwork and Components ............................... 3

REVISION HISTORY

7/11—Revision 0: Initial Version
Terminology .......................................................................................4
Evaluation Board Hardware.............................................................5
Evaluation Board Usage................................................................5
Jumpers...........................................................................................6
Evaluation Board Software...............................................................7
Upgrading the Firmware ..............................................................7
Related Links..................................................................................8
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Evaluation Board User Guide UG-295

EVALUATION BOARD ARTWORK AND COMPONENTS

09964-002
Figure 2. Assembly Drawing (Top Side) of the EVAL-ADV7612-7511
HDMI
INPUT A
HDMI
INPUT B
ADV7612 ADV7511
DIGITAL VIDEO
DIGIT AL AUDI O
2
I
C-COMPATIBLE CONTROL BUS
ADSP-BF524
CPU
0.1 INCH
JUMPERS
0.1 INCH
JUMPERS
SDRAM
MEMORY
FLASH
MEMORY
HDMI
OUTPUT
09964-003
Figure 3. Block Diagram of the EVAL-ADV7612-7511
Table 1. Evaluation Board Hardware Components
Reference Designator Function Description
J8, J9 HDMI inputs J8 is HDMI Port A; J9 is HDMI Port B. J1 HDMI output This is the only video output connector. P1 RS-232 port RS-232 interface to the computer (for user control and debug output). P2 USB port This USB port can be used instead of RS-232 if the user's computer does not have the RS-232 interface. SW1 Reset This switch resets the BF524 processor. J2 Power J1 is where the 5 V, 2.5 A power supply is connected. J7 BF524 JTAG The ICE-100B or the HPUSB-ICE is connected here to reprogram the system flash or to execute source code
JP1, JP2 Port A EDID These jumpers (see Figure 2, lower left) connect the I2C bus from the Blackfin processor to the EDID EEPROM. JP3, JP4 Port B EDID These jumpers (see Figure 2, bottom middle) connect the I2C bus from the Blackfin processor to the EDID EEPROM. J3, J4 Audio/control
jumpers
J5,J6 Video jumpers The digital video pixel bus signals are jumpered here for easy access and flexibility in evaluation.
debugging.
The audio bus can be jumpered among three configurations on these connectors. They also have several control signals available for probing, as well as video syncs and clock.
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UG-295 Evaluation Board User Guide

TERMINOLOGY

Throughout this user guide, the following terms are used.
Source
A source outputs digital audio/video over a DVI/HDMI interface. This can be a DVD/Blu-ray player, set-top box, game console, or any other device with a DVI/HDMI output.
Sink
A sink accepts video through a DVI/HDMI interface. This is nearly always a display with DVI/HDMI input in the context of this user guide.
Repeater
A repeater refers to the software that runs on the ADSP-BF524 and implements the link between a source and sink with respect to this evaluation board.
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Evaluation Board User Guide UG-295

EVALUATION BOARD HARDWARE

EVALUATION BOARD USAGE

The evaluation board can be connected in the ways shown in Figure 3. By default, the video buses of the ADV7612 and
ADV7511 are directly connected, and the I
outputs of the ADV7612 are directly connected to the I S/PDIF inputs of the ADV7511.
Note that the version of the board without HDCP support (EVAL-ADV7612-7511P) does not work with most consumer HDMI sources (for example, Blu-ray players) because they automatically implement HDCP encryption. Therefore, a non­HDCP video source is needed with the non-HDCP version of the board.
An HDCP license is required to purchase an HDCP-enabled board. No license is required to purchase the non-HDCP­enabled board.
The RS-232 command-line interface operates at 115,200 baud, eight data bits, no parity, one stop bit, and no flow control. Ty pi ng help via RS-232 lists the commands that can be used to control the board as well as indicate the version of firmware and build date.
If the board is HDCP-enabled, the Analog Devices, Inc., repeater software starts on power-up, allowing an HDMI sink to receive content from an HDMI/HDCP source soon after it is connected.
There are three main ways to control the board.
Commands via RS-232
Repeater software via RS-232
Advantiv video evaluation software (AVES)

Commands via RS-232

This mode uses the RS-232 command-line interface. The
ADSP-BF524 powers up to a known reset state and then outputs
a prompt. At this point, commands can be entered. Typing help prints a list of commands. Using the appropriate commands, the user can read/write registers in the ADV7612 and ADV7511. All registers are at their reset values.
2
S and S/PDIF
2
S and
Boards without HDCP enabled (EVAL-ADV7612-7511P) typically use this mode.
It is possible to start the repeater software in this mode with the startrep command via RS-232. This only works with HDCP­protected sources on an HDCP-enabled board. A non-HDCP­enabled board can still operate but does not support HDCP.

Repeater Software via RS-232

This mode also offers the RS-232 command-line interface but primarily to control the repeater software. Boards with HDCP support (EVAL-ADV7612-7511) typically start the repeater software on power-up. The repeater software outputs messages via RS-232 as it establishes an encrypted HDMI link and sources, sinks, or formats change. Registers can still be read/written from the command line, but anything that is written to a register can be overwritten by the repeater software.
In this mode, there are additional commands from the repeater itself. All repeater commands are in the rep XXX format, where XXX is the repeater command. A list of repeater commands is displayed using the rep help command. These commands pro­vide information about the state of the repeater, source, and sink.

AVES

AVES is a Windows®-based application that runs on a PC and allows the user to read/write registers on the ADV7612 and
ADV7511. It also displays the individual bit fields for each
register and allows the user to modify these individual bit fields. The software supports RS-232, USB, and I Phase Aardvark I
2
C/SPI host adapter). Information about the
2
C (using the Total
video evaluation board can be found on the EVAL-ADV7612-7511 page on EngineerZone at http://ez.analog.com/docs/DOC-1713.
For a non-HDCP-enabled board, this software may be the easiest way to evaluate the different modes of the ADV7612 and ADV7511.
Additional information about the software can be found on EngineerZone at http://ez.analog.com/docs/DOC-1789, where the latest version of the software can also be downloaded.
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UG-295 Evaluation Board User Guide

JUMPERS

35
This evaluation board has all of the digital audio/video signals (as well as some control signals) connected to 0.1 inch jumpers. This provides users with easy access and maximum flexibility when evaluating the devices.
The arrangement of the pins/signals in the schematic does not necessarily match the physical arrangement on the board.
Figure 4 to Figure 7 match the physical arrangement on the board and may be useful when probing these signals.
2
D_RX35 D_RX34 D_RX33 D_RX32 D_RX31 D_RX30 D_RX29 D_RX28 D_RX27 D_RX26 D_RX25 D_RX24 D_RX23 D_RX22 D_RX21 D_RX20 D_RX19 D_RX18
1 3 5 7
9 11 13 15 17 19 21 23 25 27 29 31 33 35
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
D_TX35 D_TX34 D_TX33 D_TX32 D_TX31 D_TX30 D_TX29 D_TX28 D_TX27 D_TX26 D_TX25 D_TX24 D_TX23 D_TX22 D_TX21 D_TX20 D_TX19 D_TX18
09964-004
Figure 4. J5 Configuration
Factory (Default) Setting Is for Jumpers Installed on All Odd/Even Pairs
D_RX9 D_RX8 D_RX7 D_RX6 D_RX5 D_RX4 D_RX3 D_RX2 D_RX1 D_RX0
1
3
5
7
9 11
13 15 17 19 21 23 25 27 29 31 33 35
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36
D_TX17 D_TX16 D_TX15 D_TX14 D_TX13 D_TX12 D_TX11 D_TX10 D_TX9 D_TX8 D_TX7 D_TX6 D_TX5 D_TX4 D_TX3 D_TX2 D_TX1 D_TX0
Figure 5. J6 Configuration
09964-005
D_RX17 D_RX16 D_RX15 D_RX14 D_RX13 D_RX12 D_RX11 D_RX10
Factory (Default) Setting Is for Jumpers Installed on All Odd/Even Pairs
SPDIF_OUT
7511_INT
TFS0A_BF524
DSD5/DST_FL RFS0A_BF524 DSD4/DST_ST
GND
7511_PD
LRCLK
I2S3
DSD3
I2S2
DSD2
I2S1
DSD1
GND
DSD0
SPDIF
36 34 32 30 28 26 24 22 20 18 16 14 12 10
8 6 4 2
Figure 6. J3 Configuration
Factory (Default) Setting Is for Jumpers Installed on the Following Pairs:
1 to 2, 9 to 10, 13 to 14, 17 to 18, 25 to 26
CEC_TX
36
I2S0
SCL SDA
GND
GND GND
DE_TX
GND
34 32 30 28 26 24 22 20 18 16 14 12 10
8 6 4 2
DTOPR1A
RSCLK0A_BF524
DSD_CLK/DST_CLK
SCLK_TX SCLK_TX
MCLK_TX
HSYNC_TX VSYNC_TX
VCLK_TX
Figure 7. J4 Configuration
Factory (Default) Setting Is for Jumpers Installed on the Following Pairs:
1 to 2, 5 to 6, 7 to 8, 9 to 10, 15 to 16, 19 to 20, 33 to 34
GND
33
7612_INT2
31
7612_INT1
29
7612_CSn
27
7612_RESETn
25
A_RX5
23
A_RX5
21
A_RX5
19
A_RX4
17
A_RX4
15
A_RX3
13
A_RX3
11
A_RX2
9
A_RX2
7
A_RX1
5
GND
3
A_RX2
1
A_RX2
35
CEC_RX
33
A_RX1
31
DROPR1A
29
GND
27
GND
25
GND
23
SCLK_RX
21
SCLK_RX
19
SCLK_RX
17
TSCLK0A_BF524
15
MCLK_RX
13
GND
11
GND
9
DE_RX
7
HS_CS_RX
5
VS_FIELD_RX
3
GND
1
VCLK_RX
09964-006
09964-007
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Evaluation Board User Guide UG-295

EVALUATION BOARD SOFTWARE

UPGRADING THE FIRMWARE

The software (firmware) on the evaluation board can be upgraded using the standard Blackfin development tools.
VisualDSP++ 5.0 Update 8
JTAG debugger for Blackfin processors (HPUSB-ICE or
ICE-100B) connected to the JTAG connector (J7)
Using these tools, you can connect to the ADSP-BF524 processor, run a script, and program the SPI flash memory device (U10).
With that said, all but a very few evaluation boards are shipped with the U-Boot boot loader firmware. If this is the case, you have the option of upgrading the firmware using only an RS-232 cable and software.
If you see the following output after resetting the board or applying power, your evaluation board has U-Boot:
------------------­U-Boot 2010.06 (ADI-2010R1-RC2) (Jan 12 2011 ­15:53:34)
CPU: ADSP bf524-0.2 (Detected Rev: 0.2) (spi flash boot) Board: ADI Advantiv™ Video Evaluation Board Support: http://ez.analog.com Clock: VCO: 300 MHz, Core: 300 MHz, System: 100 MHz RAM: 8 MiB SF: Detected M25P80 with page size 256, total 1 MiB In: serial Out: serial Err: serial KGDB: [on serial] ready Hit any key to stop autoboot:
-------------------
If your evaluation board has U-Boot, you can use the following steps to upgrade the application firmware of your board (if you determine this is necessary). Note that these instructions assume you are using the latest version of Tera Term for Windows (which is free to download and use), but any RS-232 software with Ymodem upload capability should also work.
1. After you see the hit any key to stop autoboot prompt,
press a key during the countdown. You should then see a prompt, bfin >.
2. At the prompt, type the following command:
sf probe 0:1
You should see the following:
SF: Detected M25P80 with page size 256, total 1 MiB 1024 KiB M25P80 at 0:1 is now current device bfin>
3. At the prompt, type the following command:
loady
You should see the following output:
## Ready for binary (ymodem) download to 0x00100000 at 115200 bps... C
4. In Te r a Ter m, unde r File, click Tr an s fe r, then YMODEM,
and select Send…
5. Select the application firmware (for example, EVAL-
ADV7612-7511_v1p3_app.bin) and click Open.
6. You should see the YMODEM send dialog box progress
quickly from 0% to 100%. If the software stalls at Packet 1 or Packet 2 for a few seconds, you may need to cancel and retry. It is possible that you may need to repeat Step 3 through Step 5 a few times to accomplish the transfer. After the transfer is complete, you should see the following:
CCxyzModem - CRC mode, 0(SOH)/215(STX)/0(CAN) packets, 5 retries ## Total Size = 0x000357fc = 219132 Bytes bfin>
7. At the prompt, type the following command to erase the
application area of the SPI flash memory:
sf erase 0x60000 0xa0000
You should then see the following output:
bfin>
8. At the prompt, type the following command to program
the application area of the SPI flash memory:
sf write $(loadaddr) 0x60000 $(filesize)
You should then see the following output:
bfin>
9. At this point, if you reset your board and allow the
countdown to complete, U-Boot should launch the application firmware that you just programmed.
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UG-295 Evaluation Board User Guide

RELATED LINKS

Resource Description
ADV7612 Product Page, ADV7612 Dual Port Xpressview™ 225 MHz HDMI® Receiver ADV7511 Product Page, ADV7511 225 MHz, High Performance HDMI® Transmitter with ARC ADSP-BF524 Product Page, ADSP-BF524 Low Power Blackfin Processor with Advanced Peripherals and Low Standby Power DOC-1751 ADV7612 Design Support Files DOC-1740 ADV7511 Design Support Files DOC-1713 Advantiv™ EVAL-ADV7612-7511 Video Evaluation Board DOC-1789 Advantiv™ Video Evaluation Software
I2C refers to a communications protocol originally developed by Philips Semiconductors (now NXP Semiconductors).
ESD Caution ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection
circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.
Legal Terms and Conditions
By using the evaluation board discussed herein (together with any tools, components documentation or support materials, the “Evaluation Board”), you are agreeing to be bound by the terms and conditions set forth below (“Agreement”) unless you have purchased the Evaluation Board, in which case the Analog Devices Standard Terms and Conditions of Sale shall govern. Do not use the Evaluation Board until you have read and agreed to the Agreement. Your use of the Evaluation Board shall signify your acceptance of the Agreement. This Agreement is made by and between you (“Customer”) and Analog Devices, Inc. (“ADI”), with its principal place of business at One Technology Way, Norwood, MA 02062, USA. Subject to the terms and conditions of the Agreement, ADI hereby grants to Customer a free, limited, personal, temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided for the sole and exclusive purpose referenced above, and agrees not to use the Evaluation Board for any other purpose. Furthermore, the license granted is expressly made subject to the following additional limitations: Customer shall not (i) rent, lease, display, sell, transfer, assign, sublicense, or distribute the Evaluation Board; and (ii) permit any Third Party to access the Evaluation Board. As used herein, the term “Third Party” includes any entity other than ADI, Customer, their employees, affiliates and in-house consultants. The Evaluation Board is NOT sold to Customer; all rights not expressly granted herein, including ownership of the Evaluation Board, are reserved by ADI. CONFIDENTIALITY. This Agreement and the Evaluation Board shall all be considered the confidential and proprietary information of ADI. Customer may not disclose or transfer any portion of the Evaluation Board to any other party for any reason. Upon discontinuation of use of the Evaluation Board or termination of this Agreement, Customer agrees to promptly return the Evaluation Board to ADI. ADDITIONAL RESTRICTIONS. Customer may not disassemble, decompile or reverse engineer chips on the Evaluation Board. Customer shall inform ADI of any occurred damages or any modifications or alterations it makes to the Evaluation Board, including but not limited to soldering or any other activity that affects the material content of the Evaluation Board. Modifications to the Evaluation Board must comply with applicable law, including but not limited to the RoHS Directive. TERMINATION. ADI may terminate this Agreement at any time upon giving written notice to Customer. Customer agrees to return to ADI the Evaluation Board at that time. LIMITATION OF LIABILITY. THE EVALUATION BOARD PROVIDED HEREUNDER IS PROVIDED “AS IS” AND ADI MAKES NO WARRANTIES OR REPRESENTATIONS OF ANY KIND WITH RESPECT TO IT. ADI SPECIFICALLY DISCLAIMS ANY REPRESENTATIONS, ENDORSEMENTS, GUARANTEES, OR WARRANTIES, EXPRESS OR IMPLIED, RELATED TO THE EVALUATION BOARD INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTY OF MERCHANTABILITY, TITLE, FITNESS FOR A PARTICULAR PURPOSE OR NONINFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS. IN NO EVENT WILL ADI AND ITS LICENSORS BE LIABLE FOR ANY INCIDENTAL, SPECIAL, INDIRECT, OR CONSEQUENTIAL DAMAGES RESULTING FROM CUSTOMER’S POSSESSION OR USE OF THE EVALUATION BOARD, INCLUDING BUT NOT LIMITED TO LOST PROFITS, DELAY COSTS, LABOR COSTS OR LOSS OF GOODWILL. ADI’S TOTAL LIABILITY FROM ANY AND ALL CAUSES SHALL BE LIMITED TO THE AMOUNT OF ONE HUNDRED US DOLLARS ($100.00). EXPORT. Customer agrees that it will not directly or indirectly export the Evaluation Board to another country, and that it will comply with all applicable United States federal laws and regulations relating to exports. GOVERNING LAW. This Agreement shall be governed by and construed in accordance with the substantive laws of the Commonwealth of Massachusetts (excluding conflict of law rules). Any legal action regarding this Agreement will be heard in the state or federal courts having jurisdiction in Suffolk County, Massachusetts, and Customer hereby submits to the pers onal jurisdiction and venu e of such courts. The United Nations Conventi on on Contracts for the Internation al Sale of Goods shall not apply to this Agreement and is expressly disclaimed.
©2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. UG09664-0-7/11(0)
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