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ECET 340 Entire Course (Allilas and !omewor"# ($e%r

ECET 340 'ee" !ome'or" ($e%r

ECET 340 Week 1 HomeWork 1

ECET 340 Week 1 iLab 1

ECET 340 Week 2 HomeWork 2 ECET 340 Week 2 iLab 2







1. Give three examples each ointernala!" externalperipheral"evices as reere!ce" to the

HC#12 microco!troller a!" !ot a!e!tire $C. %2 poi!ts&2. Give! 'the re()ireme!ts oeach si*!al+s "esti!atio! m)stmatch the capabilities o thesi*!al+s so)rce,- !ame some o

the electrical signal parametersthat m)st be co!si"ere" he!"esi*!i!* a! i!terace betee!to "i/ere!t har"arecompo!e!ts. %2 poi!ts&


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ECET 340 'ee" i)a ($e%r

ECET 340 'ee" * !ome'or"* ($e%r

+B,ECT-E

To become amiliar ith

icroco!troller C#12 parallelports a!" ho simple i!p)t a!"o)tp)t "evices are i!terace"thro)*h them.

To lear! ho to pro*ram i!str)ctio!s i! C la!*)a*e.

To lear! ho to or*a!ie apro*ram to rea" "ata romi!p)t ports, process the "ata,a!" "ispla6 the res)lt o! asimple o)tp)t "evice.

1. Where "oes pro*ramco!trol tra!ser to he! a!

i!terr)pt occ)rs8 92 poi!ts 2. Which o!e o the

olloi!* !terr)pts hashi*hest priorit68 92 poi!ts

3. :; eore exiti!* a! #:, thepro*rammer sho)l" )sehich comma!"8 92 poi!ts


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ECET 340 Week 2 iLab 2 1. #ketch a circ)it that ca! be)se" to "ebo)!ce ap)shb)tto! a!" explai! ho itorks. %4 poi!ts max&

*. -n Figure 1.3* on 2age33 o the !uang te5too"6i the rowhas and thecolumnsare 6 which "e& is

2ressed7 (* 2oints ma5# 3. -n Figure 1.3* on 2age

33 o the !uang te5too"6e52lain wh& the 0"8resistors ties to CC arere9uired. (* 2oints ma5#

C 3 0 C C


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#L3

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To lear! the basic operatio!o a ke6pa".

To )!"ersta!" ho toi!terace a ke6pa" to amicroprocessor.

To lear! ho to pro*ram ake6pa" "river i! C la!*)a*e.

To lear! ho to pro*ram ake6pa" activate" i!terr)ptthat i"e!ti@es

1. ?etermi!e the co!versio!time or a! ;?C0A04 %ABbit&,

here clocks per bit arere()ire", i its clockre()e!c6 is 50 kH.2. a! ABbit #;: has


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ECET 340 'ee" 4 i)a 4($e%r

ECET 340 'ee" : !ome'or": ($e%r

-. +B,ECT-E

To lear! ho to )se ;BtoB?

co!verters to "i*itie si*!alsrom a!alo* i!p)t "evices.

To lear! ho to rite a Cla!*)a*e pro*ram thatsamples the "ata rom a!

a!alo* "evice, "i*ities ita!" ormats it or o)tp)t o!a! LC?.

To become more pro@cie!t i!pro*rammi!* "ispla6s orrealBtime operatio!.

1. Explai!, brie6, h6 a!a!alo* restori!* @lter issometimes )se" at the o)tp)to a ?;C.2. Give! re D 2 m; or a?;C140A C, @!" o)t or thei!p)t 1110 1110

3. i!" the !)mber o "iscretevolta*es o)tp)t b6 a 12Bbit

?;C. #ho ork.4. Ise the i!ter!et to locate the"ata sheet or a! C140A ?;C.rom it @!", or the C140AB

versio!, the olloi!*J

a. The settli!* time

ECET 340 C C


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cenario/ummar&

This eekKs lab covers to

areas, co!versio! o "i*italHC#12si*!als to a! a!alo* ormat,a!" the )se o a #erial$eripheral !terace %#$&

to tra!ser "ata, a!"comma!"s betee! theHC#12, a!" the ?;Cperipheral.

$eli%erales

1. What are the o)r mai!)!ctio!s o the HC12 Timer)!it82. To i!p)t capt)re eve!tsocc)r at co)!ts 0x103 a!"0x20 o the reeBr)!!i!*co)!ter. Ho ma!6 co)!ts %i!"ecimal& have tra!spire"betee! these to eve!ts83. What is the maxim)m timepossible beore the reeBr)!!i!* co)!ter overoshe! the e H8

ECET 340 C C


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ECET 340 Week iLab 1. The movable part o thesole!oi" is theJ 92 poi!ts

*. 'h& is the ;


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