VERWYS NA DIE BLOKDIAGRAM IN FIGUUR 5.1 HIERONDER EN BEANTWOORD DIE VRAE WAT VOLG - NSC Electrical Technology Digital - Question 5 - 2021 - Paper 1
Question 5
VERWYS NA DIE BLOKDIAGRAM IN FIGUUR 5.1 HIERONDER EN BEANTWOORD DIE VRAE WAT VOLG.
5.1.1 Identifiseer die blokdiagram in FIGUUR 5.1.
5.1.2 Identifiseer komponent X.... show full transcript
Worked Solution & Example Answer:VERWYS NA DIE BLOKDIAGRAM IN FIGUUR 5.1 HIERONDER EN BEANTWOORD DIE VRAE WAT VOLG - NSC Electrical Technology Digital - Question 5 - 2021 - Paper 1
Step 1
Identifiseer die blokdiagram in FIGUUR 5.1.
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Die blokdiagram in FIGUUR 5.1 is 'n mikrobeheerder.
Step 2
Identifiseer komponent X.
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Komponent X is 'n sensor, wat die toegangsdata neem.
Step 3
Skryf die afkorting ETG volledig uit.
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ETG staan vir 'n Ekspansie Toestel Groep.
Step 4
Verdulid die funksie van die ETG.
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Die ETG se funksie is om verskeie toestelle met die mikrobeheerder te verbind en by te dra tot die verwerking van inligting.
Step 5
Verduldig die term diskrete logika.
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Diskrete logika verwys na die gebruik van digitale komponente wat klank-sy goedgekeurde logika-vir-hulle het.
Step 6
Verdulid die term geïntegreerde logika.
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Geïntegreerde logika bestaan uit digitale sirkels in 'n enkele eenheid, bekend as 'n geïntegreerde stroombaan.
Step 7
Noem EEN tipe enkeldoelregister.
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Een tipe enkeldoelregister is die Geheue Adres Register (GAR).
Step 8
Beskryf die funksie van 'n akkumulator.
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Die akkumulator stoor die resultaat van rekeneenhede wat in 'n mikrobeheerder gedoen word.
Step 9
Beskryf die funksie van die stelselsbus (koppelbus).
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Die stelselsbus verbind verskillende komponente van die stelsels om inligting uit te ruil.
Step 10
Noem DIE DRIE busse in 'n mikrobeheerder.
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Die drie busse in 'n mikrobeheerder is die data bus, adres bus, en stelselsbus.
Step 11
Noem TWEE voordele van sinchubronizekommunikasie wanneer dit met asinchronieskommunikasie vergelyk word.
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Twee voordele is: (1) dit kan vinniger data oor dra, en (2) dit verseker dat data sinchronies verwerk word.
Step 12
Noem TWEE nadele van parallelle kommunikasie wanneer dit met serykommunikasie vergelyk word.
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Twee nadele is: (1) meer bedrading benodig, en (2) kan meer kwesbaar wees vir interferensie.
Step 13
Verduld die funksie van die universele asinchrone ontvanger/sender (UART).
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UART is verantwoordelik vir die omsetting van seriële data in 'n parallel formaat en vice versa.
Step 14
Noem TWEE tipe kommunikasiardeenstoerings behalwe die universele asinchrone ontvanger ('UART').
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Twee tipe is SPI (Serielles peripherie-interfacing) en I2C (Inter-Integrated Circuit).
Step 15
Program.
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Dit is 'n reeks instruksies wat beheer hoe die mikrobeheerder werk.
Step 16
Vloediagram.
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Dit is 'n grafiese voorstelling van 'n algoritme of proses.
Step 17
Foutopsporing ('Debugging').
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Dit is die proses van die identifisering en verwydering van foute of probleme in die program.
Step 18
IDENTIFISEER DIE VOLGENDE VLOEIDIAGRAMSIMBOLE IN PICAXE: 5.8.1
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5.8.1 is 'n proses element.
Step 19
IDENTIFISEER DIE VOLGENDE VLOEIDIAGRAMSIMBOLE IN PICAXE: 5.8.2
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5.8.2 is 'n data element.
Step 20
IDENTIFISEER DIE VOLGENDE VLOEIDIAGRAMSIMBOLE IN PICAXE: 5.8.3
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5.8.3 is 'n besluit element.
Step 21
BESTUDEER DIE PICAXE-KRING IN FIGUUR 5.9 HIERONDER EN ONTWERP 'N VLOEIDIAGRAM VIR DIE KRING.
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Die vloediagram moet aktiveer S3, kies tyd, en opsies 1 of 2. Dit moet die herhaal en stop vlakke ook insluit.
