It is a simplest ppt based on embedded system

1. SUBMITTED BY: NITEESH KUMAR [EI 3 rd YEAR] ROLL No.-0903532017 02/25/12 niteesh kumar(BBDIT)

3. BLOCK DIAGRAM 02/25/12 niteesh kumar(BBDIT) CPU MEMORY A/D SENSOR HUMAN INTERFACE D/A ACTUATORS LCD

13. CLASSIFICATION MEMORIES NON-VOLATILE VOLATILE SRAM DRAM E2PROM NAND FLASH NOR FLASH 02/25/12 niteesh kumar(BBDIT)

19. 8085 IC 02/25/12 niteesh kumar(BBDIT) IC 8085 MICROPROCESSOR

20. PIN DIAGRAM 02/25/12 niteesh kumar(BBDIT)

24. ARCHITECHTURE 02/25/12 niteesh kumar(BBDIT)

29. INTERNAL ARCHITECHTURE 02/25/12 niteesh kumar(BBDIT)

30. PIN DIAGRAM Ground Voltage Supply (+5V) 02/25/12 niteesh kumar(BBDIT)

31. CONTINUE…. Port 0 from Pin-39 to Pin-32 An 8-bit open drain bidirectional port. DUAL FUNCTION Used to access both data and address 02/25/12 niteesh kumar(BBDIT)

32. CONTINUE…. Port 1 from Pin-1 to pin-8 8-bit bidirectional I/O port with internal pull-ups 02/25/12 niteesh kumar(BBDIT)

33. CONTINUE…. Port 2 from Pin-21 to pin-28 Used to access address and I/O 02/25/12 niteesh kumar(BBDIT)

34. CONTINUE…. Port 3 from Pin-10 to Pin-17 P3.0 : RxD(serial input port) P3.1 :TxD (serial output port) P3.2 : INT0 (external interrupt 0) P3.3 : INT1 (external interrupt 1) P3.4 :T0 (timer 0 external input) P3.5 :T1 (timer 1 external input) P3.6 :WR (external data memory write strobe) P3.7 :RD (external data memory read strobe) 02/25/12 niteesh kumar(BBDIT)

35. CONTINUE…. crystal reset External memory Add. Latch enable Program Store Enable 02/25/12 niteesh kumar(BBDIT)

38. EXAMPLES 02/25/12 niteesh kumar(BBDIT)

39. IR SENSOR An object reflects, transmits, and emits energy, as shown in the diagram. 02/25/12 niteesh kumar(BBDIT)

41. WORKING Reflects most of the incident light Absorbs almost of the incident light Photodiode (detector) Photodiode (detector) 02/25/12 niteesh kumar(BBDIT)

42. CONTINUE…. Hurray! I‘ve found white I think I am on black surface 02/25/12 niteesh kumar(BBDIT)

43. LINE FOLLOWER 02/25/12 niteesh kumar(BBDIT)

44. CKT. DIAGRAM 3.5V 4V 5V 02/25/12 niteesh kumar(BBDIT)

45. CONTINUE…. 3.5V 2.5V 0V 02/25/12 niteesh kumar(BBDIT)

47. SAR ADC 02/25/12 niteesh kumar(BBDIT)

48. An 8-level ADC coding scheme 02/25/12 niteesh kumar(BBDIT)

50. BLOCK DIAGRAM 02/25/12 niteesh kumar(BBDIT)

51. OUTPUT 02/25/12 niteesh kumar(BBDIT)

53. TYPES Actuators Rotational Linear Pneumatics DC Motors Stepper Motors Geared RC Servo Bipolar Unipolar Artificial Muscles Hydraulics 02/25/12 niteesh kumar(BBDIT)

55. DC ELECTRIC MOTOR 02/25/12 niteesh kumar(BBDIT)

57. INSIDE DC GEARED 02/25/12 niteesh kumar(BBDIT)

60. SERVO CONTROL Basic Operation of a RC Servo Motor Vcc Gnd PWM Control Signal 02/25/12 niteesh kumar(BBDIT) Signal Conditioning (Analog/Digital) Driver Geared Motor POT RC Servo Motor

61. INSIDE SERVO 02/25/12 niteesh kumar(BBDIT)

63. CLOCKWISE ROTATION Truth table 02/25/12 niteesh kumar(BBDIT) 1 2 3 4 1 0 0 0 0 1 0 0 0 0 1 0 0 0 0 1

64. UNIPOLAR STEPPER cw ccw 02/25/12 niteesh kumar(BBDIT) FULL STEPPING (wave drive) a,b 1a 1b 1c 1d 0 1 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 0 0 1

71. IC L293D 02/25/12 niteesh kumar(BBDIT)

72. WORKING 02/25/12 M +Vcc GND niteesh kumar(BBDIT)

73. LCD 02/25/12 niteesh kumar(BBDIT)

74. PIN CONFIGURATION 02/25/12 niteesh kumar(BBDIT)

75. PIN DESCRIPTION Connections JP1 Pins 1 - 8 Description JP1 Pins 9 -16 Description Pin1 Ground Pin9 D2 (Not Used) Pin2 VCC (+5) Pin10 D3 (Not Used) Pin3 Contrast Pin11 D4 Pin4 Data/Command (R/S) Pin12 D5 Pin5 Read/Write (W) Pin13 D6 Pin6 Enable (E1) Pin14 D7 Pin7 D0 (Not Used) Pin15 VCC (LEDSV+) Pin8 D1 (Not Used) Pin16 Ground 02/25/12 niteesh kumar(BBDIT)

76. SOFTWARE Software’s Used Kiel µVision Top View Simulator Express PCB 02/25/12 niteesh kumar(BBDIT)

77. EXAMPELS 02/25/12 niteesh kumar(BBDIT)

81. QUESTION 02/25/12 niteesh kumar(BBDIT)

82. 02/25/12 niteesh kumar(BBDIT)