In a system including a control processor, a coprocessor, a program memory and a data memory, the control processor accessing the program memory during an instruction fetch cycle and the data memory during an instruction execution cycle, an apparatus for controlling access to the data memory has a control...http://www.google.fr/patents/US5598575?utm_source=gb-gplus-shareBrevet US5598575 - Multiprocessor data memory sharing system in which access to the data memory is determined by the control processor's access to the program memory
Multiprocessor data memory sharing system in which access to the data memory ...