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Microcontrollers. Class : 4 th Semister E&C and EEE Subject Code: 06ES42 Chapter : UNIT 1-1 Date : 8 th Feb 2010 D R Subramanyam drs@slntech.com. Where all Microprocessors/Microcontrollers used?.
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Microcontrollers Class : 4th Semister E&C and EEE Subject Code: 06ES42 Chapter : UNIT 1-1 Date : 8th Feb 2010 D R Subramanyam drs@slntech.com
Where all Microprocessors/Microcontrollers used?
Where all Microprocessors/Microcontrollers used? • Home, • Automotive, • Communication/ Telecom, • Medical, • Office, • Transport, • Railways, • Retail, • Energy / Power • Industrial, • Defence, Space, Aerospace,
Where all Microprocessors/Microcontrollers Used at Home ?
Where all Microprocessors/Microcontrollers Used in Automotive segment ?
Microprocessors/Microcontrollers used in Automotive segment • Video
Where all Microprocessors/Microcontrollers Used in Telecom ?
Telecommunication Applications PDA Mobile Phone Walkie – Talkie Pager Fixed telephone
Where all Microprocessors/Microcontrollers Used in Medical?
Blood Sugar Level Monitor Medical Applications Ultra sound scanner Infusion Pump CT Scanner ECG Point of Care devices MRI BP Monitor Defabrilators X-RAY Generator EEG Ventilators Bed side Monitoring
Where all Microprocessors/Microcontrollers Used in Offices ?
Microprocessors/Microcontrollers used in Offices? • Phone • FAX • Scanner • Photo copier • Computers • networking devices • Attendance recording • Security Gadgets
Where all Microprocessors/Microcontrollers Used in Transport Sectors ?
Microprocessors/Microcontrollers used in Transport Sector? • GPS Tracking • Traffic signaling • Display boards • Toll Collection Gadjets • Security / survelence
Where all Microprocessors/Microcontrollers Used in Railways ?
Microprocessors/Microcontrollers used in Railways? • GPS Tracking • Traffic signaling • Display boards • Track Maintenace • Air conditioning • public announcement systems • Security / survelence
Where all Microprocessors/Microcontrollers Used in Retail ?
Microprocessors/Microcontrollers used in Retail Sector? • RFID, • POS, • Security/ surveillance , • Bar code readers, • weighing, • Public Announcement systems, • Internet Kiosks
Where all Microprocessors/Microcontrollers Used in Energy / Power ?
Microprocessors/Microcontrollers used in Energy / power Sector? • Energy meters, • Remote meter reading,
Where all Microprocessors/Microcontrollers Used in Industries ?
Microprocessors/Microcontrollers used in Industries? • PLCs, • Robots, • Security/ surveillance , • Bar code readers, • weighing, • Public Announcement systems,
Where all Microprocessors/Microcontrollers Used in Defence, Space, aerospace sectors ?
Who manufactures Microprocessors/Microcontrollers
MP/MC History Intel 8008Mp Intel 8080 Intel 8085 Intel 4004 MP-world’s first MP(1971) 2300 transistors Intel 80386(32 Bit MP) Intel 80286(32 Bit MP) Intel 80186(16 Bit MP) Intel’s ATOM Intel 8086(16 bit MP) Intel Pentium 4 ATOM processor has 47 Million transistors, on a space less than 26square mm 8086 processor has 29000 transistors, 80386 has 275,000 Transistors PIC MCs ATTINY10 Intel’s 8031 Intel’s 8051
Moore’s Law • Dr. Gordon E. Moore co-founded Intel in 1968. • His observation that number of transistors doubled every 2 years became known as “Moore’s Law”
MP/MC Packages Intel 8085-40 pin DIP Pentium III-BGA package Intel’s ATOM-BGA Package Intel 4004 MP-world’s first MP(1971) 2300 transistors(16 Pin DIP)
Let us take an example from applications what we discussed sofar
What is a Microprocessor Microprocessor is a
Microprocessors General-purpose microprocessor • CPU for Computers • No RAM, ROM, I/O on CPU chip itself • Example:Intel’s x86, Motorola’s 680x0 Data Bus Many chips on mother’s board CPU General-Purpose Micro-processor Serial COM Port I/O Port RAM ROM Timer Address Bus General-Purpose Microprocessor System
What is a Microcontroller ? Microcontroller is a
Microcontroller: • A smaller computer • On-chip RAM, ROM, I/O ports... • Example:Motorola’s 6811, Intel’s 8051, Zilog’s Z8X and PIC 16X CPU RAM ROM A single chip Serial COM Port I/O Port Timer Microcontroller
What is the difference between Microprocessors and Microcontroller
Microprocessor CPU is stand-alone, RAM, ROM, I/O, timer are separate designer can decide on the amount of ROM, RAM and I/O ports. expensive versatility general-purpose Microcontroller CPU, RAM, ROM, I/O and timer are all on a single chip fix amount of on-chip ROM, RAM, I/O ports for applications in which cost, power and space are critical single-purpose Microprocessor vs Microcontroller
MP/MC Architecture RISC CISC Harvard Von Newmann
CISC (Complex Instruction Set Computing Processors) • Numerous Instruction Group • Numerous Addressing Modes • Microcoded Instructions • Microcontrollers and Microprocessors are CISC based. • DSP’s are closer to RISC.
VME Single Board Computer (SBC) based on PPC 7447A Processor SLN Technologies Pvt. Ltd