题目内容

When the timer T0 works in mode 3, the timer T1 has () working modes.

A. 1
B. 2 kinds
C. 3 kinds
D. 4 kinds

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When the timer T0 and T1 work in mode 1, the counter is () bit.

A. 8
B. 16 bit
C. 14
D. 13

When the gate of the timers t0 and T1 is 1, the condition of whether the counter counts or not is selected.

A. Depending on TRX status only
B. Depends only on gate bit state
C. It is controlled by TRX and two conditions
D. Only depending on the state of the

When timer T2 works in auto reload mode, its counter is () bit.

A. 8
B. 13
C. 14
D. 16 bit

In order to measure the width of the positive single pulse on the pin, the content of the special function register TMOD should be ().

A. 87H
B. 09H
C. 80H
D. 00H

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