AVR Microcontrolere
Quiz
•
Science, Computers
•
1st Grade
•
Hard
Rosca Gheorghe
Used 13+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Registrul în care se păstrează starea fanioanelor operațiilor aritmetice se numește?
SP
SREG
MCUCR
DDR
2.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Alegeți afirmațiile corecte. MC AVR AT90S2313 :
este un microcontroler cu arhitectură RISC pe 8 biți
are o productivitate de 1MIPS la frecveța de tactare de 4MHz
are 32 regiștri de uz general
este un microcontroler cu arhitectură CISC pe 8 biți
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Interfața I/O a MC AVR AT90S2313 este asigurată prin intermediul a :
16 pini
18 pini
15 pini
20 pini
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Memoria de date SRAM a AT90S2313 este organizată în modul următor:
32 regiștri de uz general, 64 regiștri de intra/ieșire, 128 regiștri date RAM
1 regiștru de uz general, 32 regiștri de intra/ieșire, 60 regiștri date RAM
32 regiștri de uz general, 32 regiștri de intra/ieșire, 1K regiștri date RAM
16 regiștri de uz general, 64 regiștri de intra/ieșire, 96 regiștri date RAM
5.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Selectați variantele corecte de încărcare a constantelor în regiștri de uz general.
ldi R16,20
ldi R8,14
ldi R22,0b10010
ldi R24,'A'
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pentru a seta portul D la ieșire se va executa:
LDI R16, 255
OUT DDRD,R16
LDI R25, 0
IN PIND, R25
LDI R17, 0
OUT DDRD, R17
LDI R20, 255
STS PIND, R20
7.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Pentru a accesa memoria de date nevolatilă EPROM se vor utiliza regiștrii:
EEAR
EERE
EEMWE
EECR
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