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Title:
PACKET TRANSMISSION RECEPTION PROCESSING UNIT
Document Type and Number:
Japanese Patent JP3400772
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a packet transmission reception processing unit that is suitable for an Asynchronous Connection.
SOLUTION: In the case a packet processing control circuit 20 at a consumer side cannot process a received packet within a prescribed time, a packet processing control timer 22 detects expiration of time and informs a CPU about it. The CPU gives a packet processing temporary stop instruction and a packet transmission instruction to the packet processing control circuit 20 via a register 21. The packet processing control circuit 20 temporarily stops the packet processing processed at present to generate a header and data of a WRS packet. The control circuit 20 gives the WRS packet to a producer side through a bus 1. Thus, the packet can be processed without causing expiration of time to the producer.


Inventors:
Hirotaka Ito
Yoshihiro Tabira
Application Number:
JP2000124867A
Publication Date:
April 28, 2003
Filing Date:
April 25, 2000
Export Citation:
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Assignee:
Matsushita Electric Industrial Co., Ltd
International Classes:
H04L29/06; H04L12/40; H04L12/64; H04L29/08; (IPC1-7): H04L29/08; H04L12/28; H04L12/56
Domestic Patent References:
JP1117743A
Attorney, Agent or Firm:
Hiroshi Maeda (1 person outside)