RD1-4028

RD1-4028 Datasheet

RD1-4028 DVI to DisplayPort converter

Part	Datasheet
RD1-4028	RD1-4028 (pdf)

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RD1-4028 DVI to DisplayPort converter Reference board user guide MegaChips’ Proprietary and Confidential This information shall not be shared or distributed outside the company and will be exchanged based on the signed proprietary information exchange agreement. MegaChips reserves the right to make any change herein at any time without prior notice. MegaChips does not assume any responsibility or liability arising out of application or use of any product or service described herein except as explicitly agreed upon. MegaChips’ Proprietary Information Strictly Confidential Page 1 of 17 Contents RD1-4028 Purpose and scope 4 Set up 4 I2C host port 5 In-System Programming ISP 5 Diagnosis 6 Board description 7 Principal components and functions 9 Connector descriptions 10 Switches 14 Stuffing options 15 Single/dual bus TTL input 15 B0549-GUD-01 MegaChips’ Proprietary Information Strictly Confidential Page 2 of 17 RD1-4028 List of tables List of figures Figure Connection set up 5 Block diagram 7 Board 8 B0549-GUD-01 MegaChips’ Proprietary Information Strictly Confidential Page 3 of 17 RD1-4028 Purpose and scope This document provides description and setup instructions for the transmitter STDP4028 reference design board [RD1-4028_400-533] targeted for DVI to DP conversion applications. The STDP4028 is an integrated circuit featuring a four lane DisplayPort transmitter, quad LVDS /LVTTL receiver with I2S, and SPDIF audio inputs for digital audio-video conversion application. This device also includes SPI interface, I2C Slave Host Interface , I2C Master Interface, UART GProbe interface, and general-purpose IO pins. The RD1-4028 is a low cost compact four layer board that includes necessary interfaces and features to fully demonstrate the STDP4028 transmitter functionalities. The RD1-4028 board includes discrete TMDS receiver chips, converting DVI signal into LVTTL input for STDP4028. This board is capable of handling both single link and dual link DVI input signals supporting video resolution from 640 x 480 up to 2560 x The RD1-4028 also features digital audio inputs SPIDIF and I2S up to 8 Ch. This reference design meets the following: Stand-alone operation Includes necessary firmware either IROM or external SPI to work independently this means the intended functionalities are performed without depending on external controllers. Slave configuration Includes provision to configure the device by an external controller through the Host Interface to I2C. Set up instructions The picture below is a connection diagram showing the RD1-4028 board used for transferring a PC DVI signal into a DisplayPort stream. This board uses the standard DisplayPort connector recommended in the DP 1.1a specification to connect the DisplayPort output from the board to the input of the DisplayPort monitor. B0549-GUD-01 MegaChips’ Proprietary Information Strictly Confidential Page 4 of 17 Figure Connection diagram PC DVI signal to DP stream RD1-4028 Connect the DVI output from a PC source to the RD1-4028 reference board using a DVI cable. Connect the output to a DisplayPort monitor using a DP cable. The RD1-4028 board supports both single link and dual link DVI. Connect the 12 V 4A DC power brick supplied for powering the board. An external digital audio I2S or SPDIF source is recommended for testing digital audio conversion by the STDP4028 device into DisplayPort output. Once the connection is established, power ON the PC, monitor, RD1-4028 DP transmitter board. An image should pop up on the screen within 5-6 seconds. Note: The default configuration is dual bus TTL dual link DVI video input and SPDIF audio in. For single bus TTL input single link DVI , change the bootstrap setting Boot[5] to GND populate R510 and remove STDP4028 register setting changes are required in order to receive audio on I2S input. This can be done through I2C host configuration or through firmware changes. The RD1-4028 supports video resolution from 640 x 480 up to 2560 x 1600 and audio up to 8 Ch.

PDF Datasheet Preview

RD1-4028 DVI to DisplayPort converter

Reference board user guide

MegaChips’ Proprietary and Confidential

This information shall not be shared or distributed outside the company and will be exchanged based on the signed proprietary information exchange agreement. MegaChips reserves the right to make any change herein at any time without prior notice. MegaChips does not assume any responsibility or liability arising out of application or use of any product or service described herein except as explicitly agreed upon.

MegaChips’ Proprietary Information Strictly Confidential

Page 1 of 17

Contents

RD1-4028

Purpose and scope 4

Set up 4 I2C host port 5 In-System Programming ISP 5 Diagnosis 6

Board description 7 Principal components and functions 9 Connector descriptions 10 Switches 14 Stuffing options 15 Single/dual bus TTL input 15

B0549-GUD-01

MegaChips’ Proprietary Information Strictly Confidential

Page 2 of 17

RD1-4028

List of tables

List of figures

Figure

Connection set up 5 Block diagram 7 Board 8

B0549-GUD-01

MegaChips’ Proprietary Information Strictly Confidential

Page 3 of 17

RD1-4028

Purpose and scope

This document provides description and setup instructions for the transmitter STDP4028 reference design board [RD1-4028_400-533] targeted for DVI to DP conversion applications.

The STDP4028 is an integrated circuit featuring a four lane DisplayPort transmitter, quad LVDS /LVTTL receiver with I2S, and SPDIF audio inputs for digital audio-video conversion application. This device also includes SPI interface, I2C Slave Host Interface , I2C Master Interface, UART GProbe interface, and general-purpose IO pins. The RD1-4028 is a low cost compact four layer board that includes necessary interfaces and features to fully demonstrate the STDP4028 transmitter functionalities. The RD1-4028 board includes discrete TMDS receiver chips, converting DVI signal into LVTTL input for STDP4028. This board is capable of handling both single link and dual link DVI input signals supporting video resolution from 640 x 480 up to 2560 x The RD1-4028 also features digital audio inputs SPIDIF and I2S up to 8 Ch. This reference design meets the following:

Stand-alone operation Includes necessary firmware either IROM or external SPI to work independently this means the intended functionalities are performed without depending on external controllers.

Slave configuration Includes provision to configure the device by an external controller through the Host Interface to I2C.

Set up instructions

The picture below is a connection diagram showing the RD1-4028 board used for transferring a PC DVI signal into a DisplayPort stream. This board uses the standard DisplayPort connector recommended in the DP 1.1a specification to connect the DisplayPort output from the board to the input of the DisplayPort monitor.

B0549-GUD-01

MegaChips’ Proprietary Information Strictly Confidential

Page 4 of 17

Figure Connection diagram PC DVI signal to DP stream

RD1-4028

Connect the DVI output from a PC source to the RD1-4028 reference board using a DVI cable. Connect the output to a DisplayPort monitor using a DP cable. The RD1-4028 board supports
both single link and dual link DVI. Connect the 12 V 4A DC power brick supplied for powering the board. An external digital audio

I2S or SPDIF source is recommended for testing digital audio conversion by the STDP4028 device into DisplayPort output. Once the connection is established, power ON the PC, monitor, RD1-4028 DP transmitter board. An image should pop up on the screen within 5-6 seconds.

Note:

The default configuration is dual bus TTL dual link DVI video input and SPDIF audio in. For single bus TTL input single link DVI , change the bootstrap setting Boot[5] to GND populate R510 and remove STDP4028 register setting changes are required in order to receive audio on I2S input. This can be done through I2C host configuration or through firmware changes.

The RD1-4028 supports video resolution from 640 x 480 up to 2560 x 1600 and audio up to 8 Ch.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived RD1-4028 Datasheet file may be downloaded here without warranties.

Datasheet ID: RD1-4028 647759