MAN0878-09-EN_XLE_XLT_UserManual
A u g u s t 2 3 , 2 0 1 8
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12.2.3 Period Measurement
In Period Measurement Mode, the high-speed input can measure the period of a pulse stream in one of
two modes and provides a continuous indication of the last sampled value. In this mode, the Disable and
Latch special functions are allowed. Please see
Section 12.2
for a description of these functions.
Period Rising Edges 1
μ
s Counts
–
In this sub-mode the period of the input signal is
reported in one (1)
μ
s units. The period measurement will start on the rising edge of
the input.
Period Falling Edges 1
μ
s Counts
–
In this sub-mode the period of the input signal is
reported in one (1)
μ
s units. The period measurement will start on the falling edge of
the input.
Period from Rising Edge
Period from Falling Edge