what is the purpose of the following code? CBI DDRB, 4 LDI R16, OXFF OUT DDRC, R16 again: SBIS PINB, 4 JMP again OUT PORTC, R16 here: JMP here

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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what is the purpose of the following code?
CBI DDRB, 4
LDI R16, OXFF
OUT DDRC, R16
again: SBIS PINB, 4
JMP again
OUT PORTC, R16
here: JMP here
Select one:
O a. we keep monitoring B4. When it goes HIGH, the program will send OXFF to PORTC
O b. we keep monitoring B4. When it goes LOW, the program will send OXFF to PORTC
O c. no-one of the mentioned
Transcribed Image Text:what is the purpose of the following code? CBI DDRB, 4 LDI R16, OXFF OUT DDRC, R16 again: SBIS PINB, 4 JMP again OUT PORTC, R16 here: JMP here Select one: O a. we keep monitoring B4. When it goes HIGH, the program will send OXFF to PORTC O b. we keep monitoring B4. When it goes LOW, the program will send OXFF to PORTC O c. no-one of the mentioned
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