
Modeling Multiprocessor Systems

Synchronous Data Flow Graph (SDFG) The Synchronous DFG is similar to a directed graph which contains vertices and edges…
Synchronous Data Flow Graph (SDFG) The Synchronous DFG is similar to a directed graph which contains vertices and edges…
· It is a powerful tool for Real Time Embedded systems · It is a graphical modeling tool suggested by C A Petri · Used …
Examples include: · Telephone with states – idle, receiving a ring, dialing, connected · Washing Machine with states – …
Modelling Processes for Software Analysis before Software Implementation Data Flow Graph (DFG) Data Flow Graph (DFG) as…
Sources of Interrupts Software Error Related Sources: Overflow Underflow Division by zero Illegal opcode Programmer de…
Writing Device Driving ISRs in a System A device has three sets of device registers Data Register Control Register Stat…
1. A device has 3 set of registers Data Register Control Register (controls all actions of the device) Status Register …