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In the AVR family, all I/O ports have 8 pins?

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in Microcontroller by (14.6k points)
In the AVR family, all I/O ports have 8 pins?

(a) true

(b) false

(c) none of the mentioned

(d) can’t be determined

I had been asked this question in an international level competition.

Query is from I/O Port Programming and Addressing Modes topic in division AVR Microcontroller of Microcontroller

1 Answer

0 votes
by (24.2k points)
The correct option is (b) false

To elaborate: In the AVR family, all I/O ports don’t have 8 pins. Number of I/O pins depends on the total number of pins of the controller. Eg. ATtinyxx is an 8 pin controller and it has 6 I/O pins.

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