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专利名称:METHOD FOR CONFIGURATION OF A
PROCESSING UNIT
发明人:PRABHUDESAI SHANTANU
PRASAD,Satheesh Sadanand
申请号:US11688884申请日:20070321
公开号:US20080256348A1公开日:20081016
专利附图:
摘要:A method for configuration of an Auxiliary Processing Unit (APU) ofmultiprocessor system is presented. The multiprocessor system has at least a Main
Processing Unit (MPU) coupled to the APU via a communication link. The APU has at leasta first memory and a second memory. The method includes a plurality of steps. At stepthe first memory is divided into an application sector, a boot sector and a commonsector. At another step interrupts of the APU except interrupt/s that is/are beingreceived via the communication link are disabled. At a further step interrupt vector/spertaining to the communication link is/are mapped to the boot sector of the firstmemory. At another step a configuration code is received selectively into the applicationsector of the first memory and into the second memory. At a further step the interrupt/sthat is/are being received via the communication link are disabled. At a further step thecommon sector of the first memory is updated from the second memory.
申请人:PRABHUDESAI SHANTANU PRASAD,Satheesh Sadanand
地址:Bangalore IN,Bangalore IN
国籍:IN,IN
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