EmbeddedSystems
August 27, 2008
Modeling Multiprocessor Systems
August 27, 2008
Synchronous Data Flow Graph (SDFG) The Synchronous DFG is similar to a directed graph which contains vertices and edges…
Showing posts from August, 2008
EmbeddedSystems
August 27, 2008
Petri Net Model
August 27, 2008
· It is a powerful tool for Real Time Embedded systems · It is a graphical modeling tool suggested by C A Petri · Used …
EmbeddedSystems
August 27, 2008
Finite State Machines (FSM) Models
August 27, 2008
Examples include: · Telephone with states – idle, receiving a ring, dialing, connected · Washing Machine with states – …
EmbeddedSystems
August 22, 2008
Program Modelling Concepts
August 22, 2008
Modelling Processes for Software Analysis before Software Implementation Data Flow Graph (DFG) Data Flow Graph (DFG) as…
EmbeddedSystems
August 21, 2008
Interrupt Servicing (Handling) Mechanism
August 21, 2008
Sources of Interrupts Software Error Related Sources: Overflow Underflow Division by zero Illegal opcode Programmer de…
EmbeddedSystems
August 18, 2008
Device Driving ISRs in a System
August 18, 2008
Writing Device Driving ISRs in a System A device has three sets of device registers Data Register Control Register Stat…
EmbeddedSystems
August 14, 2008
Device Driving ISRs
August 14, 2008
1. A device has 3 set of registers Data Register Control Register (controls all actions of the device) Status Register …
