參數(shù)資料
型號(hào): ZR36504
廠商: Electronic Theatre Controls, Inc.
英文描述: Video & Audio Interface solution via USB
中文描述: 視頻
文件頁(yè)數(shù): 18/74頁(yè)
文件大?。?/td> 298K
代理商: ZR36504
ZORAN Corporation
USBvision II Data Decoder
ZR36505 Data Sheet
November-99
Page 18 of 18
2.
Registers Bank (Control and Status)
The ZR36504 uses the End-Point #1 message pipe for ZR36504 and camera control. As a
bi-directional pipe, this channel allows the host computer to write contents to control
registers, as well as to read status registers. Also, the control registers can be read by host
computer to check their contents. All registers are byte-oriented.
The following section defines a USB vendor-specific protocol for Read and Write
operations applied to the ZR36504 register bank. This protocol uses a standard USB
Request of a vendor-specific type (defined in chapter 9.3 of USB standard rev.1.0) to
perform a data transfer of up to 8 bytes long to/from End-Point #1. A single Write operation
will write 1-8 concurrent bytes to the register bank, and a single Read operation will read 1-
8 concurrent bytes from the register bank. The USB Request Command always defines the
address of the first I/O-register to be read or write; this address is automatically incremented
by the ZR36504 for the following data bytes. The first byte of the USB Request Command
defines the direction of the data transfer (0x42 for Write, and 0xC2 for Read); the second
byte is a ZR36504 specific code - 0x33. The address of the first I/O-register in list is
defined in the
wIndex
parameter of the standard USB Request Command (these are bytes
4 & 5 of the command). All the other bytes in the Request Command are not important to
the ZR36504.
相關(guān)PDF資料
PDF描述
ZR36710 Vaddis III Integrated DVD Decoder(Vaddis III集成DVD解碼器)
ZR38601 Programmable Digital Audio Processor(可編程數(shù)字音頻處理器)
ZR38601 ZR38601 Digital Audio Processor Product Brief
ZR38601PQC Consumer IC
ZR38650 PROGRAMMABLE DIGITAL AUDIO PROCESSOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ZR36505 制造商:未知廠家 制造商全稱:未知廠家 功能描述:USBvisionTM Data Decoder
ZR36506 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Peripheral IC
ZR36710 制造商:ZORAN 制造商全稱:ZORAN 功能描述:Vaddis III⑩ INTEGRATED DVD DECODER
ZR36730 制造商:ZORAN 制造商全稱:ZORAN 功能描述:INTEGRATED DVD DECODER
ZR36750 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Vaddis 5 (ZR36750) Product Brief