must be between 0 and NumberOfTimers-1.\r
@param TimerValue Pointer to the returned timer value.\r
@param TimerPeriod A pointer to the amount of time that passes in femtoseconds for each increment\r
must be between 0 and NumberOfTimers-1.\r
@param TimerValue Pointer to the returned timer value.\r
@param TimerPeriod A pointer to the amount of time that passes in femtoseconds for each increment\r