RU2002116405A - Request Priority Service Device - Google Patents

Request Priority Service Device

Info

Publication number
RU2002116405A
RU2002116405A RU2002116405/09A RU2002116405A RU2002116405A RU 2002116405 A RU2002116405 A RU 2002116405A RU 2002116405/09 A RU2002116405/09 A RU 2002116405/09A RU 2002116405 A RU2002116405 A RU 2002116405A RU 2002116405 A RU2002116405 A RU 2002116405A
Authority
RU
Russia
Prior art keywords
inputs
outputs
request
service device
priority service
Prior art date
Application number
RU2002116405/09A
Other languages
Russian (ru)
Other versions
RU2224281C1 (en
Inventor
Олег Евграфович Молчанов
Константин Андреевич Эсаулов
Виктор Анатольевич Петухов
Юрий Васильевич Трудов
Original Assignee
Военный инженерно-космический университет
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Военный инженерно-космический университет filed Critical Военный инженерно-космический университет
Priority to RU2002116405/09A priority Critical patent/RU2224281C1/en
Publication of RU2002116405A publication Critical patent/RU2002116405A/en
Application granted granted Critical
Publication of RU2224281C1 publication Critical patent/RU2224281C1/en

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  • Bus Control (AREA)
  • Computer And Data Communications (AREA)

Claims (1)

Устройство приоритетного обслуживания запросов, содержащее регистр запросов, единичные входы разрядов которого соединены с информационными входами устройства, а выходы разбиты на группы и связаны с входами соответствующих элементов ИЛИ, выходы которых соединены с первыми входами элементов И каждого каскада, второй вход которого соединен с линией разрешения запроса устройства, третий вход соединен либо с выходом элемента И предыдущего каскада (во втором каскаде), либо с выходом элемента ИЛИ предыдущего каскада (кроме второго и первого, у его элемента И только два входа), выход элемента И соединен с управляющим входом первого ключа каскада, входы каскада соединены с единичными выходами регистра запросов, выходы каскада соединены с информационными выходами устройства и регистром запросов.A priority request servicing device containing a request register, the single inputs of the bits of which are connected to the information inputs of the device, and the outputs are divided into groups and connected to the inputs of the corresponding OR elements, the outputs of which are connected to the first inputs of the AND elements of each stage, the second input of which is connected to the permission line device request, the third input is connected either to the output of the AND element of the previous stage (in the second stage), or to the output of the OR element of the previous stage (except for the second and first, its AND element has only two inputs), the output of the AND element is connected to the control input of the first key of the cascade, the inputs of the cascade are connected to the individual outputs of the request register, the outputs of the cascade are connected to the information outputs of the device and the request register.
RU2002116405/09A 2002-06-18 2002-06-18 Device for priority servicing of requests RU2224281C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2002116405/09A RU2224281C1 (en) 2002-06-18 2002-06-18 Device for priority servicing of requests

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2002116405/09A RU2224281C1 (en) 2002-06-18 2002-06-18 Device for priority servicing of requests

Publications (2)

Publication Number Publication Date
RU2002116405A true RU2002116405A (en) 2004-02-10
RU2224281C1 RU2224281C1 (en) 2004-02-20

Family

ID=32172891

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2002116405/09A RU2224281C1 (en) 2002-06-18 2002-06-18 Device for priority servicing of requests

Country Status (1)

Country Link
RU (1) RU2224281C1 (en)

Also Published As

Publication number Publication date
RU2224281C1 (en) 2004-02-20

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Legal Events

Date Code Title Description
MM4A The patent is invalid due to non-payment of fees

Effective date: 20040619