发明名称 |
Field bus interface board |
摘要 |
A field bus interface board is disclosed. The field bus interface board installed in a computer and connected to a field bus line has a main controller for controlling the entire operation of the field bus interface board. A field bus controller controls a data transmission and reception though the field bus line. A dual-port memory is shared between the computer and the main controller for exchanging data with the computer. A buffer memory buffers data transmitted to the field bus line or received from the field bus line, under the control of the field bus controller. A field bus interfacing means transmits data to the field bus line or receives data from the field bus line, under the control of the field bus controller.
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申请公布号 |
US6675236(B2) |
申请公布日期 |
2004.01.06 |
申请号 |
US20010960934 |
申请日期 |
2001.09.25 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
MOON BONG-CHAE;HONG SEUNG-HO;CHOI IN-HO |
分类号 |
G05B15/02;G06F13/16;G06F13/38;H04L12/28;H04L12/46;(IPC1-7):G06F13/14;G06F13/20;G06F13/40 |
主分类号 |
G05B15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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