Method of Asynchronous Two-Level Logic Implementation
نویسنده
چکیده
We proposed the method of two-level (AND-OR) implementation of minimized asynchronous logic functions. We formulated and proved the product term minimization constraint that ensures the logic correct behaviour. We pointed out the existing tool that yields the term minimization under the constraint formulated. We processed examples and generated asynchronous two-level logic by applying our approach and known ones. The implementation complexity was compared. Using our approach, we achieved significant improvement. Index Terms asynchronous logic, minimization, two level logic.
منابع مشابه
Multi-Level Implementation of Asynchronous Logic Using Two-Level Nodes
A novel synthesis method of a dual-rail asynchronous multi-level logic is proposed. The logic is implemented as a monotonous multi-level network of minimized AND-OR nodes together with the completion detection logic. Each node is a hazard-free structure. It is achieved based on the product term minimization constraint that the authors have formulated and proved in their previous paper. The MCNC...
متن کاملCost Effective Implementation of Asynchronous Two-Level Logic
We proposed the cost effective (in sense of gate number) asynchronous two-level logic. It is based on AND-OR implementation of minimized logic functions. We formulated and proved the product term minimization constraint that ensures the logic correct behaviour. We pointed out the existing tool that yields the term minimization under the constraint formulated. We processed examples and generated...
متن کاملComments on "Dual-rail asynchronous logic multi-level implementation"
In this research communication, we comment on “Dual-rail asynchronous logic multi-level implementation” [Integration, the VLSI Journal 47 (2014) 148-159] by expounding the problematic issues, and provide some clarifications on delay-insensitivity, robust asynchronous logic, multi-level decomposition, and physical implementation.
متن کاملAutomatic synthesis of extended burst-mode circuits. I.(Specification and hazard-free implementations)
We introduce a new design style called extended burst-mode. The extended burst-mode design style covers a wide spectrum of sequential circuits ranging from delay-insensitive to synchronous. We can synthesize multiple-input change asynchronous finite state machines, and many circuits that fall in the gray area (hard to classify as synchronous or asynchronous) which are difficult or impossible to...
متن کاملAutomatic Synthesis of Extended Burst-Mode Circuits: Part I (Specification and Hazard-Free Implementations)
We introduce a new design style called extended burst-mode. The extended burst-mode design style covers a wide spectrum of sequential circuits ranging from delay-insensitive to synchronous. We can synthesize multiple-input change asynchronous finite state machines, and many circuits that fall in the gray area (hard to classify as synchronous or asynchronous) which are difficult or impossible to...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره شماره
صفحات -
تاریخ انتشار 2007