Microcontroller (PIC16F877A) : If program will not reach that point write “unknown”. A = 0000 0000 B = 0011 0011 C = 1011 1010 D = unknown ............................................................................. Why D = unknown ? I need explanation. Thank you.
Microcontroller (PIC16F877A) : If program will not reach that point write “unknown”. A = 0000 0000 B = 0011 0011 C = 1011 1010 D = unknown ............................................................................. Why D = unknown ? I need explanation. Thank you.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Microcontroller (PIC16F877A) :
If program will not reach that point write “unknown”.
A = 0000 0000
B = 0011 0011
C = 1011 1010
D = unknown
.............................................................................
Why D = unknown ? I need explanation.
Thank you.
![PORTB
...
CLRF PORTB
A
MOVLW h'33'
MOVWE PORTB
В
HASAN
BTFSC PORTB,3
GOTO ENGINEER
MOVLW h'BA'
MOVWE PORTB
ENGINEER
MOVLW h'87'
MOVWE PORTB
D
END](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6d6f7b0c-001f-4fe5-90f1-f56c850b2d13%2F69c8da3a-2be4-4983-be8b-493db231c3aa%2Fu0c4zbk_processed.png&w=3840&q=75)
Transcribed Image Text:PORTB
...
CLRF PORTB
A
MOVLW h'33'
MOVWE PORTB
В
HASAN
BTFSC PORTB,3
GOTO ENGINEER
MOVLW h'BA'
MOVWE PORTB
ENGINEER
MOVLW h'87'
MOVWE PORTB
D
END
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