使用手冊 Realtek UWB Wireless VGA Adapter User’s Guide Revision A Author : Binson Tseng Date : 11/06/2008 Realtek Corp. 1 All Rights Reserved by Realtek Corp.
使用手冊 Table of Contents 1. 2. 3. 4. Introduction.................................................................................................................... 3 System Description ........................................................................................................ 3 2.1. UWB PHY and MAC ........................................................................................ 4 2.2. USB-to-Video ......................................................................................
使用手冊 1. Introduction This document describes the system, operations, and interfaces of the UWB Wireless VGA Adapter Demo Board. For WUSB application, a dongle is used as the host controller, and connect wirelessly to a video device with the WVGA adapter. WVGA Application 2. System Description The UWB WVGA adapter supports the following functions: Certified WUSB mode Support 53.3M, 80M, 106.7M, 160M, 200M, 320M, 400M, 480Mbps. Support VGA interface.
使用手冊 Flash should be loaded with proper content by using the Flash utility provided by Realtek. A 64bit EEPROM and a SDRAM are required for DL160. The RF performance can also be tested using the test utility provided by RealTek. Two clock frequencies are used in the system – 66MHz for RTU7105 and 24MHz for DL160. Some more details of the components are shown in the following sections. The system block diagram is shown below.
使用手冊 2.2.USB-to-Video DL160 provide a video port via USB interface. It is packaged in 256-ball PBGA, and required 3.3V/2.5V IO and 1.2V core voltage. 2.3.Display controller CH7301C is a display controller device which accepts a digital graphics input signal, and encodes and transmits data through a DVI. The package is 64-pin LQFP and only 3.3V is required for operation. It supports RGB and YCrCb data formats. 2.4.
使用手冊 Table 1 VGA connector termination assignment Pin# Pin Name Description 1 RED Red video 2 GREEN Green video 3 BLUE Blue video 4 N/C Not connected 5 GND Ground 6 RED_RTN Red return 7 GREEN_RTN Green return 8 BLUE_RTN Blue return 9 +5V +5V 10 GND Ground 11 N/C Not connected 12 SDA I2C data 13 HSync Horizontal sync 14 VSync Vertical sync 15 SCL I2C clock 4.
使用手冊 Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.