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1
Introduction
The TVP7000EVM refers to both the TVP7000 board and the THS8200 board when they are connected
together. This quick start guide steps through the necessary hardware and software setups required to
use the TVP7000EVM.
2
Overview
The TVP7000EVM is designed for the purpose of evaluating the TVP7000 triple 8/10-bit video and
graphics digitizer with analog PLL. The EVM is powered by a 5 V, 3-A universal supply. I2C
communication is emulated using a PC parallel port configured for EPP (enhanced parallel port), ECP
(extended capability port), or bi-directional mode. The parallel port mode can be changed using the PC
BIOS setup, available during the reboot process.
3
Required Hardware and Equipment
The following lists the required hardware and equipment necessary to use the TVP7000EVM.
• TVP7000EVM (provided)
• Universal 5 V 3 A power supply (provided)
• Parallel cable (provided)
• Windows based PC
• Two VGA cables (DB15)
• Two Component cables
• Component video or graphics source
• TV or display monitor that supports VGA and YPbPr component inputs
4
Hardware Setup
The following describes how to set up the hardware for the TVP7000EVM.
• Connect the TVP7000EVM boards together using the 120-pin board connector on each board.
• Connect the parallel port cable from the TVP7000EVM to the PC.
Note:
There is a dc jack on the THS8200 board, but the default power is provided by the
TVP7000 board via the 120-pin connector, P2.
• Connect the 5-V power supply to the dc jack on the TVP7000 board. A green LED on each board
should now be lit.
SLEA052 – September 2005
TVP7000EVM Quick Start Guide
User's Guide
SLEA052 – September 2005
TVP7000EVM Quick Start Guide
1
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Summary of Contents for Texas Instruments TVP7000EVM
- Page 1 SLEA052 – September 2005 TVP7000EVM Quick Start Guide Introduction The TVP7000EVM refers to both the TVP7000 board and the THS8200 board when they are connected together. This quick start guide steps through the necessary hardware and software setups required to use the TVP7000EVM.
- Page 2 The following quickly describes the steps to take within WinVCC4 in order to view PC graphics or video from the TVP7000EVM. Once WinVCC4 is executed, the WinVCC4 Configuration screen appears. This dialog box is used to configure the I2C bus. See Figure 1.
- Page 3 6. Depending on whether your input cables to the TVP7000 EVM are connected for YPbPr video, or PC graphics, highlight the TVP7000 + 8200 dataset that corresponds to the input format you want to support. Click the Program Devices button to initialize the TVP7000EVM. See Figure SLEA052 –...
- Page 4 If a video input (BNC connectors) was configured, SOG input status should indicate SOG DETECTED and sync status should indicate FROM SYNC SEP. If video or PC graphics is not visible on the monitor from the TVP7000EVM ensure the following is correct: The input/output cables are connected correctly for either video or PC graphics.
- Page 5 EVM assigns PC graphics to the VGA connector and video to the BNC connectors. Video inputs can use either the dedicated HSYNC and VSYNC BNC connectors or composite SOG/Y present on the video input. Figure 5. TVP7000 Property Sheets - Input Mux SLEA052 – September 2005 TVP7000EVM Quick Start Guide...
- Page 6 TI product or service and is an unfair and deceptive business practice. TI is not responsible or liable for any such statements. Following are URLs where you can obtain information on other Texas Instruments products and application solutions:...
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