RadiSys 859-8379-001B自动化控制模块
1.产 品 资 料 介 绍:
中文资料:
RadiSys 859-8379-001B传输电路从传输FIFO中检索数据,并将其形成大小从4到64字节的可变长度数据包,这些数据包通过光纤接口传输到下一个板的接收器。当接收到数据时,电路打开数据包并将数据存储在板的接收FIFO中。第三个电路从接收FIFO将数据写入本地板载SDRAM,其位置与始发节点在存储器中的相对位置相同
第三个电路还同时将数据路RadiSys 859-8379-001B由到板自己的传输FIFO中。从那里开始,重复该过程,直到数据返回到始发节点的接收器。在始发节点处,数据包被从网络中移除。
前面板LED指示灯RadiSys 859-8379-001B在前面板上有三个LED指示灯。底部的红色LED是一个状态指示灯,其通电默认状态为“ON”。状态LED可通过写入位(控制和状态寄存器的位31)切换为“OFF”或“ON”,该位指示用户定义的板状态。
英文资料:
From the transmit FIFO, a transmit circuit retrieves the data and forms it into variable length packets sizes from 4 to 64 bytes, which pass over the fiber-optic interface to the receiver of the next board. When data is received, a circuit opens the packets and stores the data in the board’s receive FIFO. From the receive FIFO, a third circuit writes the data into local on-board SDRAM at the same relative location in memory as that of the originating nodeRadiSys 859-8379-001B
The third circuit also simultaneously routes the data into the board’s own transmit FIFO. From there, the process is repeated until the data returns to the receiver of the originating node. At the originating node, the data packet is removed from the network.
Front Panel LED Indicators The RadiSys 859-8379-001B has three LED indicators located on the front panel. The bottom red LED is a status indicator, its power up default state is “ON”. The status LED may be toggled “OFF” or “ON” by writing to a bit (Bit 31 of the Control and Status register), which indicates a user defined board status.
2.产 品 展 示
3.主 营 品 牌
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