Embedded system design vahid givargis pdf

No pedestrian shall unnecessarily stop or delay traffic while in a marked or unmarked crosswalk. No pedestrian shall suddenly leave a curb or other place of safety and walk or run into the path of a vehicle which is so close as to constitute an immediate hazard.

(b) The provisions of this section shall not relieve a pedestrian from the duty of using due care for his or her safety.

(a) The driver of a vehicle shall yield the right-of-way to a pedestrian crossing the roadway within any marked crosswalk or within any unmarked crosswalk at an intersection, except as otherwise provided in this chapter.

California Vehicle Code – Right-of-way of crosswalks.

Precise description difficult to impossible.

– English (or other natural language) common starting point

Desired behavior often not fully understood in beginning – Many implementation bugs due to description mistakes/omissions.Hundreds of lines of code – Today: TV set-top boxes, Cell phone, etc.Complexity increasing with increasing IC capacity – Past: washing machines, small games, etc.Describing embedded system’s processing behavior – Can be extremely difficult.Real-Time Systems Embedded Systems Design: A Unified Hardware/Software Introduction, (c) 2000 Vahid/Givargis.

Concurrent Process Model – Communication – Synchronization – Implementation.State Machine Model – FSM/FSMD – HCFSM and Statecharts Language – Program-State Machine (PSM) Model.State Machine and Concurrent Process Model Embedded Systems Design: A Unified Hardware/Software Introduction

Embedded system design vahid givargis pdf