JAJSFJ6C October 2012 – May 2018 TMS570LS0332 , TMS570LS0432
PRODUCTION DATA.
The Dual Clock Comparator (DCC) module determines the accuracy of selectable clock sources by counting the pulses of two independent clock sources (counter 0 and counter 1). If one clock is out of spec, an error signal is generated. For example, the DCC can be configured to use CLK10M as the reference clock (for counter 0) and VCLK as the "clock under test" (for counter 1). This configuration allows the DCC to monitor the PLL output clock when VCLK is using the PLL output as its source.