发明名称 |
MULTITASK PROCESSING SYSTEM AND IMAGE-PROCESSING SYSTEM |
摘要 |
PROBLEM TO BE SOLVED: To provide a multitask processing system. SOLUTION: A multitask processing system has a data bus D and command bus C. In order to receive or give processed data through the data bus D, each of a plurality of operators 10 is provided for executing the processing decided by an instruction, generates a command request for receiving an instruction from the command bus C and, generates a transfer request in response to the positive acknowledge to the command request. A memory controller 12 arbitrates transfer requests and manages the data transfer on the data bus between an operator and memory 14. A seguencer 16 arbitrates command requests, decides the instruction to be given to the operator, and manages instruction transfer made through the command bus C. |
申请公布号 |
JPH08241288(A) |
申请公布日期 |
1996.09.17 |
申请号 |
JP19950228186 |
申请日期 |
1995.09.05 |
申请人 |
SGS THOMSON MICROELECTRON SA |
发明人 |
MITSUSHIERU HARANDO;MITSUSHIERU HENRII |
分类号 |
G06F15/16;G06F13/12;G06F13/16;G06F15/177;G06T1/20;H04N7/26;(IPC1-7):G06F15/16;H04N7/24;G06T1/00 |
主分类号 |
G06F15/16 |
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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