发明名称 |
Programmable controller using microprocessor |
摘要 |
In a programmable controller of the type including a microprocessor having output address terminals, output address lines extending to external addressable devices, input/output bi-directional data terminals and means for applying a binary status code made up of binary signals on the data terminals at a preselected time during a cycle of the microprocessor and indicative of the type of machine cycle to be processed by the microprocessor there is provided a system for energizing a hardwired logic circuit in response to a status code and logic on said address lines.
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申请公布号 |
US4303990(A) |
申请公布日期 |
1981.12.01 |
申请号 |
US19800109164 |
申请日期 |
1980.01.02 |
申请人 |
GULF & WESTERN INDUSTRIES, INC. |
发明人 |
SEIPP, WILLIAM H. |
分类号 |
G05B19/05;G06F13/12;G06F13/24;G06F15/78;(IPC1-7):G06F9/00 |
主分类号 |
G05B19/05 |
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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