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Memakai ATMega328

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Memakai ATMega328
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11 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Apa fungsi utama register ADMUX pada ATmega328P?

Mengatur kecepatan clock sistem
Memilih sumber tegangan referensi dan kanal ADC
Menyimpan hasil konversi ADC
Mengaktifkan ADC
Mengatur interrupt ADC

Answer explanation

ADC

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jika nilai ADMUX diset menjadi 0b01000000, apa yang terjadi?

Tegangan referensi AVcc, format hasil normal, input ADC0
Tegangan referensi internal 1.1V, format left adjust, input ADC1
Tegangan referensi eksternal AREF, format normal, input ADC0
Tegangan referensi AVcc, format left adjust, input ADC2
Tegangan referensi internal 2.56V, format normal, input ADC7

Answer explanation

ADC

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Bagaimana cara memilih channel ADC2 menggunakan register ADMUX?

ADMUX = 0b01000000;
ADMUX = 0b01000010;
ADMUX = 0b01100010;
ADMUX = 0b00000010;
ADMUX = 0b10000010;

Answer explanation

ADC

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Apa arti bit ADLAR dalam register ADMUX?

Mengaktifkan ADC
Menentukan posisi hasil konversi (left or right adjusted)
Memilih tegangan referensi
Memulai konversi ADC
Memilih kanal ADC

Answer explanation

ADC

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Apa arti literal biner 0b01100010 dalam konteks pengaturan ADMUX?

Tegangan referensi AVcc, left adjust hasil, channel ADC2
Tegangan referensi AREF, right adjust hasil, channel ADC1
Tegangan referensi internal 1.1V, left adjust hasil, channel ADC0
Tegangan referensi AVcc, right adjust hasil, channel ADC2
Tegangan referensi AVcc, left adjust hasil, channel ADC0

Answer explanation

ADC

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Dalam kode berikut, apa yang diatur oleh nilai 0b01000000? ADMUX = 0b01000000;

Tegangan referensi AVcc, hasil normal, ADC0
Tegangan referensi internal, hasil left adjust, ADC1
Tegangan referensi AREF, hasil normal, ADC2
Tegangan referensi AVcc, hasil left adjust, ADC3
Tegangan referensi AREF, hasil left adjust, ADC0

Answer explanation

ADC

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Jika ingin menggunakan tegangan referensi internal 1.1V pada ADMUX, nilai bit REFS1 dan REFS0 harus diatur menjadi?

0
1
10
11
Tidak mungkin di ATmega328P

Answer explanation

ADC

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