b) Given the status of (a), is the digital input HIGH or LOW with the following PINB register? Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 1 1 1

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
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Regarding ATmega328 controller, Please explain this and not just give an answer. 

These two sub-problems are about Port Registers
(a) If the Register DDRB reads as follows, is pin 14 (PB0) an input or output?
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
1
1
(b) Given the status of (a), is the digital input HIGH or LOW with the following PINB register?
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
1
1
Transcribed Image Text:These two sub-problems are about Port Registers (a) If the Register DDRB reads as follows, is pin 14 (PB0) an input or output? Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 1 1 1 (b) Given the status of (a), is the digital input HIGH or LOW with the following PINB register? Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 1 1 1
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