參數資料
型號: GL620
英文描述: GL620 USB PC-to-PC File Transfer Controller
中文描述: GL620的USB PC到PC的文件傳輸控制器
文件頁數: 6/12頁
文件大?。?/td> 229K
代理商: GL620
Revision 1.6
Nov. 16, 2000
-6-
GL620USB
4. Functional Description
Block diagram of GL620USB-Lite
The GL620USB-Lite is equipped with two full-speed USB ports, and each port has four endpoints to provide
different functions as follows:
-
Endpoint 0: control transfer
-
Endpoint 1: bulk-read transfer
-
Endpoint 2: bulk-write transfer
-
Endpoint 3: interrupt transfer
Two 8-bytes FIFO and four 64-bytes FIFO are built in the device as follows:
-
Left 8-byte FIFO: provide a pipe to link left endpoint 0 and right endpoint 3. For example, if left host wants
to communicate with right host, left host can issue a no data control transfer and the setup command will be stored
64 Byte FIFO
64 Byte FIFO
8 Byte FIFO
8 Bytes FIFO
USB
Interface
USB
Interface
Micro-
controller
USB Registers
&
FIFO Control
D+
D-
D+
D-
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相關代理商/技術參數
參數描述
GL620-A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:GL620-A USB PC-to-PC Networking Controller
GL620USB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:GeneLink-Lite USB PC-to-PC File Transfer Controller
GL640 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IEEE-1284 to USB Bridge
GL640USB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IEEE-1284 to USB Bridge
GL640USB-A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:IEEE-1284 to USB Bridge