| 摘要 |
FIELD: physics, computer technology. ^ SUBSTANCE: system comprises common access busbar, external memory, which is connected to common access memory, module of synchronising clock frequency signal control, main master-module that preserves exclusive access to memory during system operation in mode of energy preservation, master-modules connected to busbar and generating requests for access to it, busbar arbiter. It is equipped with counting device of busbar useful cycles, counting device of busbar full cycles and device for comparison and control of clock frequency of busbar arbiter and external memory. ^ EFFECT: provision of automatic selection of operational speed. ^ 2 dwg, 1 ex |
