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"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 1: INTRODUCTORY DIGITAL CONCEPTS"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1-1,Page No-6"
]
},
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"input": [
"#Variable Declaration\n",
"T=10*10**-3\n",
"tw=1*10**-3\n",
"\n",
"#Calculations\n",
"#Part A\n",
"f=1/T\n",
"\n",
"#Part C\n",
"Duty_Cycle=(tw/T)*100\n",
"\n",
"\n",
"#Results\n",
"print\"The Period is measured from the edge of the next pulse. In this case T is measured from leading edge to leading edge,as indicated.T equals 10*10^-3\"\n",
"print\"f=\",f,\"Hz\"\n",
"print\"Duty Cycle=\",Duty_Cycle,\"%\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The Period is measured from the edge of the next pulse. In this case T is measured from leading edge to leading edge,as indicated.T equals 10*10^-3\n",
"f= 100.0 Hz\n",
"Duty Cycle= 10.0 %\n"
]
}
],
"prompt_number": 5
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example 1-2, Page No-8"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Variable Declaration\n",
"f=100*10**-3\n",
"time=8\n",
"T=1/f\n",
"print\"Since the frequency of the clock is 100kHz,the period is\",T,\"usec\"\n",
"print\"It takes 10*10**-6to transfer each bit in the waveform.The total transfer time for 8 bits is time\"\n",
"print\"Time is\",time,\"usec\"\n",
"\n",
"print\"To detrmine the sequence of bits,examine the waveform during each bit time.If waveform A is HIGH during the bit time, a 1 is transferred. If waveform A is LOW during the bit time,a0 is transferred. The bit sequence is illustrated .The left mosst bit is the first to be transferred.\"\n",
"\n",
"print\"A parallel transfer would take 10*10**-6 for all eight bits.\"\n",
" \n"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Since the frequency of the clock is 100kHz,the period is 10.0 usec\n",
"It takes 10*10**-6to transfer each bit in the waveform.The total transfer time for 8 bits is time\n",
"Time is 8 usec\n",
"To detrmine the sequence of bits,examine the waveform during each bit time.If waveform A is HIGH during the bit time, a 1 is transferred. If waveform A is LOW during the bit time,a0 is transferred. The bit sequence is illustrated .The left mosst bit is the first to be transferred.\n",
"A parallel transfer would take 10*10**-6 for all eight bits.\n"
]
}
],
"prompt_number": 14
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": [],
"prompt_number": 8
},
{
"cell_type": "code",
"collapsed": false,
"input": [],
"language": "python",
"metadata": {},
"outputs": []
}
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