1. Held AT EDA AND EMBEDDED SYSTEM www.ludhianaprojects.com

2. Providing courses : VHDL Embedded system Electronic Design Automation Red Hat Linux Analog designing techniques

3. R & D Clients Glide Internet services C-DAC HFCL Infotel Ltd. IDS Quarks Emmtel ISP TELEBOX India Ltd. Targus technologies Impearl Electronics Software Technology Parks India Ind Swift

4. Designing Softwares ORCAD CADSTAR Protel Allegro Mentor graphics Tango Zuken

8. ORCAD 10.5 NEW FEATURES Designing compatibilities Fuzzy logic auto routing Automatic annotation 14 layer designing ability Upgraded simulating circuits GERBER post processing

9. Design Environment orcad Capture CIS PSpice Layout plus

10. Capture CIS Provides : Schematics diagram Net alliance Component library Annotation Hierarchy Session log

13. PSPICE Performs : Simulates circuit Analyze simulation using probe Graphical characterize simulation Interface to PCB programs for layout DC, AC and Transient analysis

14. Figure 2 Figure 1

16. Layout Plus Performs : Board level schematic Component placement Board routing Auto routing Design checking Post processing

20. PCB Fabrication Types of PCB : Single side Double side Multilayer PCB

23. 23 Pin Diagram Of 8051

24. AT89S8252 Features   Compatible with MCS®-51 Products   4K Bytes of In-System Programmable(ISP) Flash memory   4.0V to 5.5V Operating Range   Fully Static Operation: 0 Hz to 33 MHz   Three-level Program Memory Lock   128 x 8-bit Internal RAM   32 Programmable I/O Lines

25. Continued……   Two 16-bit Timer/Counters   Six Interrupt Sources   Watchdog Timer   Fast Programming Time

26. DIP PACKAGE OF AT89S52

27. MAX 232 (SERIAL COMMUNICATION) FEATURES: Operates with 5V power supply Two drivers and two receivers Low supply current…..8mA typical Designed to be interchangeable with Maxim MAX232 APPLICATIONS: Battery powered systems Terminals Modems Computers

28. DS 12887(REAL TIME CLOCK) Features ♦ Drop-In Replacement for IBM AT Computer Clock/Calendar ♦ RTC Counts Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Through 2099 ♦ Binary or BCD Time Representation ♦ 12-Hour or 24-Hour Clock with AM and PM in 12-Hour Mode ♦ Daylight Saving Time Option ♦ Selectable Intel or Motorola Bus Timing ♦ Interfaced with Software as 128 RAM Locations ♦ 14 Bytes of Clock and Control Registers

29. Continued…… ♦ 114 Bytes of General-Purpose, Battery-Backed RAM (113 Bytes in the DS12C887 and DS12C887A) ♦ RAM Clear Function (DS12885, DS12887A, and DS12C887A) ♦ Interrupt Output with Three Independently Maskable Interrupt Flags ♦ Time-of-Day Alarm Once Per Second to Once Per Day ♦ Periodic Rates from 122μs to 500ms ♦ End-of-Clock Update Cycle Flag ♦ Programmable Square-Wave Output ♦ Automatic Power-Fail Detect and Switch Circuitry

30. INTERFACING WITH AT89S8252 Port Interfacing Switch Interfacing LCD Interfacing 7 Segment Interfacing Serial Communication

31. LED Interfacing

32. LCD INTERFACING

33. SERIAL COMMUNICATION

34. 7 segment Interfacing

35. Thank You