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公开(公告)号:JPH07221780A
公开(公告)日:1995-08-18
申请号:JP27114094
申请日:1994-11-04
Applicant: ADVANCED MICRO DEVICES INC
Inventor: MASHIYUU JIEEMUZU FUITSUSHIYAA , GUREN GIBUSON , TOOMASU JIEFUAASON RUNARUDEYUU , JIEFUERII DOUWAAKU
Abstract: PURPOSE: To accelerate the reception speed of a data packet from a network. CONSTITUTION: The system for ensuring the operation of an 'Ethernet' controller 22 so that the waiting time of a bus and the use of a central processing unit CPU are optimized in a network environment at the time of receiving the data packet is provided. A system prepares for the reception and the transmission of the data packet, from the 'Ethernet' controller during the waiting time of the network by effectively using plural buffer memories #1, #2 and #3 and a driver and by using the bus in connection to the controller 22. Thus, the whole performance of the network improves.
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公开(公告)号:JPH07239822A
公开(公告)日:1995-09-12
申请号:JP26790594
申请日:1994-11-01
Applicant: ADVANCED MICRO DEVICES INC
Inventor: GUREN GIBUSON
Abstract: PURPOSE: To reliably discriminate whether a specific data packet is to be processed by this comparator system or not by giving a 1st signal if one of addresses in a data packet coincides with an address in a computer system. CONSTITUTION: A RECEIVE LED indicator 18' shows that computers 12', 14' and 16' on a network 10' has received data. A RECEIVE ADDRESS MATCH LED indicator 20 shows a receiving operation which passed an IEEE identity function about the computers 12', 14', 16' on the network 10'. Following this, first whether or not a packet is received is decided and then if the answer is yes, whether or not an address coincides with one in a system is decided. If the answer is no, the light of the LED indicator 18' is turned on. ON the other hand, if the answer is yes, the light of the LED indicator 20 is turned on.
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公开(公告)号:JPH07225735A
公开(公告)日:1995-08-22
申请号:JP26917694
申请日:1994-11-02
Applicant: ADVANCED MICRO DEVICES INC
Inventor: GUREN GIBUSON , MASHIYUU FUITSUSHIYAA
IPC: G06F13/14 , G06F13/28 , G06F13/40 , G06F15/177
Abstract: PURPOSE: To provide a system in which necessity for changing address position by manual work is removed and which rearranges an extension card in a person al computer. CONSTITUTION: The system gives security against the accidental reprogramming of a device by checking the address and data of I/O access (304-328). The time required for executing a reprogramming operation and a hardware realization example can be made minimum by using the system.
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