P and I

1. Peripheral Intesface DATE 1B|ul21
jopoAm
Exam
Timt
i m t P 0 A m
NameKani
Semester-/yth
koi No 41
BTE Rol|ND= ao13.05|04
BxcunchCERhd year
AnS-
VectorScan Display| Kaster SCan Displas
lScanLonversion_hurduwa )Because eachprimitue
must beScan -Convegded
Teltmedynamics is
to more tompuufatoral-
is hot euixed
and eyuiaes Sepasate
SAnoVeTSlon hurduwa
2cost is Qoo
2) Cost is moY
BYecto displeu flickersu henIhraphic paimives
the humbe ptimitive are speiied in tesmg-
inthebuffex betormesof their endpoints-
toooge ano muSt be Scan
Conve-ted into ther
DeSp0nding pixels
Uame
in the
Vector display only draws ) Raster displayhas
butfer
ability o display Uaxeas
ghKor
ne and characers

2. BTE Rol) No-dol3o5/oy DATE 18|u2
filled with Sokid colursor
Pattens
Secto inter leaving
AnS
The mapping fronm 0gtal to physicalSector ho
ana masnetedisk designed optimise seguenHal
Xeaadand axife Data s uualey toanSfemed o and
fromhe disk_in block so seetoos where one
Sector Oiheswithih_a coni nuOUS ange o
xotationa angle othe_disk Tf atca
Secénis_am assigned SeguenHally t physla!
Sectorsthen by the time oHe scetor kas_heen_
xead and pocessd he Start ofhe hexe
legicelSecde will have_panked he ead/
writ head and wil hot he accedible
unti the disklc rotation baigs it_back
under the heod
C24) whet isactuater
AnactuatD iS he compo.hen haE movej4
hard drves heads orerhe medla sumtuue,do
xtadand wtedata

3. 6TE Roll No
2013oS]o4|1 DATE ATe1842
aotipnbyonveainaentrsyand Sighdls
41 Yolce_CoiAcuators aue hon Commutated
d@dlrect daiv deylceS wih a imed
StaD keThe UHlLe apermanent mugnete
fiel d and
t pooauce a force.
CLTent 2Ying Conductor
122)A steppe notoralso knoLDnastep-
motpa O Sfepping moto IS a boushless
theutt_divides a full aoatos
Înto a numbe of equa/ stepS ThemotorS
poS4oh can be o mmanded o m Ve and hold_
atof these SttpS wiHhout any positTon_sens
for fegdback anopen-Loop Contaol|er) as
ong aS the motor LS 2reCty si2ed o
he uppllcautM0n n respec to FoaguLans
Speld
Sign.Ke

4. 6TE Ro!! No- o L3 oS)oly
The kwLndou hnuph_Lokich the homah
inteaacts orth Sa.me apPlicaHon.onthe
LOmputeo
Type ot Interfece
aphicoul uses lotorkaceCnU
Tnteafares hhaiare gaaphicul in_natre a r
knawneher a graphloul oser intezfaes(huE)
intextaes:TiplcaLly yoy would expect hae
ypg af inteykhcs o be avaulable in mue
asking enViohmens or ih applcatons
Softuz hat jnvolve a conSiderable odegaee o
Campllx
ommano ineintestace
A Command Qine inteataoe deouizej a user
tpe in Lommanda foma_st ot2lawable
Commands SuppoSe you uant to back -up
Llecalled denkey.decto a Polder Called
aimals on your £loPË disk
FormsE
Se me opeoaHng Syslem.s ae alesigheolfor bus/heda
shre employeehave to enter lh lots _of
infmatton ust for amoment_
consider a
pape basedtorm Hhat yo oTe askedto
fill ih_perhaps torthe membeaship ofa
club o an applicaHonfog a divh- ucenLe

5. DATE
hens
Ge opentingsLtems ae dearre.duw1HEuae ny=
S c m
,ted user herfae menubased
ucer sfa
Inetaces aT _ideal ter situaHons uwhere h
uCxSL SLiLS Cannot- beguaranterd or Jn
cikaions wich acguLre geDeeHons be node
Pacma ery 2jde ang o DpHong_L Lh-
Situattn.s
whi'ch 7gun yery fasf SepcHon
Nctkuru LungunL
This Knd ot ihtertacs eyyi hL9Serto
Bter LBponEAA o Guesyons asked by Hhe
LmputerThe_euesHonae clisplaycc onhe
Vhu dnd heansaers ane entercdylaky the
R.2)
orkln_palnciple of Dmp
E s widely used to palot mulHpart brms
and addxes Labels-Aso kDouon aS a"seríu!
dt matoiz_printer the taactor and
Sprocke mechanism Lh these dlerire
hanle Haicker media bekerhan lare
and inkfet Prinrs
Hammebs H he Ribbo-
The det mataix paoter VSeJ one ortwo olomns
hammas_ha ane maved DS he
paper

6. DATE
hepxinting mechanitm_wazk04 tollbas The
Pe mahtn maghetlcEleLd hold he hammer
Spaingin si%esed e dy ostailke pos Hon.
The driver senss electadcal_CuTentto
hammer coi which hencXEates electoo-
mapnetic fëld 0pposi fo hepesmantn
mathehe Lelad 2henboth fleLols eguallze_46e
ner2y Sored in the sodna Jeleaie d tp
shrike he hammexr pains he zibbon
and pi nk a do on thepapper
hae-meTprinthing mechanlknteszepi
Thu ork Ey mlemenH _a maing heod
hat parink laa haby 'ne mon
COue
41Pns- P32s 32'S_opedaing Voltape dnng s
22to 3.(V OnserhoxmalopeoaHon th
the Chp-
ESP3 2- Thina willp0wer
a3.3VThaIlO pins_Ca naE sy =leran
fyou inferfaee he hoard with sV Compoheok
yoyl need daSome level shiftlna
LommenT2 bus spees Cre theloo&biHs
Stagdara mo and Hhe o khial
Jow Spegd mode