Question

Timer in the board has _________ compare and _________ capture channels.

(a) 3 and 4

(b) 4 and 3

(c) 4 and 4

(d) 3 and 3

This question was addressed to me at a job interview.

This intriguing question comes from LPC 2148 Pro Development Board in portion Understanding and Setting up the Base IoT Hardware of IOT

Answer 1

The correct option is (c) 4 and 4

To explain I would say: Two 32-bit timer/external event counters have four capture and four compare channels each and also a PWM unit with six outputs and a watchdog.