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ISSN: 2250-3005 - ijcer

ISSN: 2250-3005 - ijcer

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International Journal Of Computational Engineering Research (<strong>ijcer</strong>online.com) Vol. 2 Issue. 8Observe the pulse train applied and motor voltage on the osciloscope.You can change the motor speed using the togglebuttons during simulation This design demonstrates the use of an AT89C51 to control a DC motor using PWM FourTransistors-2SC2547DSCombinational CircuitsDigitalCircuitsVHDLDSSequential CircuitsASTransistorsMixed Signal DesignOutputASOperationalAmplifier(etc)AnalogCircuitsPSPICEANALOG SIGNAL(AS)DIGITAL SIGNAL(DS)3.1Schematic Diagram3.1.1RTL SchematicFig 4 Mixed Level and Mixed Signal Simulation using PSpice and VHDL3.1.2Technology SchematicFig 3.1.1. Basic RTL SchematicFig 3.1.2LUT 2 INIT 6 &LUT 2 INIT 8 Technology Schematic||Issn <strong>2250</strong>-<strong>3005</strong>(online)|| ||December||2012|| Page 223

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