SPRUIL1D May 2019 – December 2024 DRA829J , DRA829J-Q1 , DRA829V , DRA829V-Q1 , TDA4VM , TDA4VM-Q1
The Dual Clock Comparator (DCC) is used to determine the accuracy of a clock signal during the time execution of an application. Specifically, the DCC is designed to detect drifts from the expected clock frequency. The desired accuracy can be programed based on calculation for each application. The DCC measures the frequency of a selectable clock source using another input clock as a reference.
The device has sixteen instances of DCC modules. Table 12-1769 shows DCC modules allocation across device domains.
| Module Instance | Domain | ||
|---|---|---|---|
| WKUP | MCU | MAIN | |
| MCU_DCC0 | - | ✓ | - |
| MCU_DCC1 | - | ✓ | - |
| MCU_DCC2 | - | ✓ | - |
| DCC0 | - | - | ✓ |
| DCC1 | - | - | ✓ |
| DCC2 | - | - | ✓ |
| DCC3 | - | - | ✓ |
| DCC4 | - | - | ✓ |
| DCC5 | - | - | ✓ |
| DCC6 | - | - | ✓ |
| DCC7 | - | - | ✓ |
| DCC8 | - | - | ✓ |
| DCC9 | - | - | ✓ |
| DCC10 | - | - | ✓ |
| DCC11 | - | - | ✓ |
| DCC12 | - | - | ✓ |
Figure 12-1222 shows the DCC modules overview.
