Microcomputer Circuits and Processes

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General editor. Revised Nuffield Advanced Physics John Harris Consultant editor E. J. Wenham Author of this book Colin Price
PHYSICS MICROCOMPUTER CIRCUITS AND PROCESSES REVISED NUFFIElD ADVANCED SCIENCE Pu1:'11c;:hpnfnr thp Nllffipln-rhplc;:p~ Curriculum Trust by 1 Im~~~I~llilil N12435
Page 4 and 5: Longman Group Limited Longman House
Page 6 and 7: PROLOGUE This Reader explains how m
Page 8 and 9: transistor, through the logic circu
Page 10 and 11: tasks (large computing 'power'), wa
Page 12 and 13: 800000 mark. Such high sales result
Page 14 and 15: CHAPTER 2 THE ELECTRONICS MICROCOMP
Page 16 and 17: enabled, as the truth table in figu
Page 18 and 19: D memory cell storing binary 0 stor
Page 20 and 21: address bus r----- AND gates RD .--
Page 22 and 23: If you get the chance, look up 7415
Page 24 and 25: Period 2 Period 3 The data bits are
Page 26 and 27: transfers the full 16 bits of addre
Page 28 and 29: INPUT AND OUTPUT Devices that input
Page 30 and 31: A glance at the timing diagram in f
Page 32 and 33: CHAPTER 3 RUNNING A SIMPLE PROGRAM
Page 34 and 35: adding is represented by 1111. Figu
Page 36 and 37: The number moved into register A im
Page 38 and 39: loaded into register A. So the CPU
Page 40 and 41: The FETCH cycles FETCH cycles, whic
Page 42 and 43: The EXECUTE cycles During EXECUTE c
Page 44 and 45: Second EXECUTE cycle MOV M--+Acc, c
Page 46 and 47: Third EXECUTE cycle ADI, clock peri
Page 48 and 49: That is the end of the program, exc
Page 50 and 51: CHAPTER 4 MEMORIES, INTERFACES, AND
Page 52 and 53:
measurements made from a microproce
Page 54 and 55:
(al (bl Figure 4.6 (a) Same as in f
Page 56 and 57:
A typical bubble unit contains 300
Page 58 and 59:
(al driver displays 0 1 1 0 1 0 0 1
Page 60 and 61:
Where exactly is this common line c
Page 62 and 63:
this R is in series with the next h
Page 64 and 65:
That is the principle of the conver
Page 66 and 67:
comparator digital-to-analogue data
Page 68 and 69:
II CI l! ~L--~---- desired measurem
Page 70 and 71:
except that it is sent out bit afte
Page 72 and 73:
These equally spaced voltages are f
Page 74 and 75:
Figure 4.35 shows how the letter 'D
Page 76 and 77:
A CONTROL AND DATA AQUISITION COMPU
Page 78 and 79:
It does this by outputting a signal
Page 80 and 81:
The second application, shown in fi
Page 82 and 83:
INDEX This Index will direct you to
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