Texas Instruments TMS570LC4357 Technical Reference Manual page 546

Module Operation
Figure 15-4. Clock1 Faster Than Clock0 - Results in an Error and Stops Counting
Error
Count0
Clock0
Valid0
0
Count1
Clock1
0
reload
Counter1 reaches 0 before
Counter0 reaches 0
Figure 15-5. Clock1 Not Present - Results in an Error and Stops Counting
Error
Count0
Clock0
Valid0
0
Count1
Count1 does not count down
Clock1
due to an inactive clock 1
0
reload
546
Dual-Clock Comparator (DCC) Module
An error signal is generated since Count1
does not reach 0 in the Valid0 window.
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SPNU563A – March 2018
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