15.4.3.5.1 Sync PCI
The main purpose of the Sync PCI block is to trigger and synchronize external events to the PWM clock domain. The synchronization can induce up to a one PWM clock delay. The Sync block is the only PCI block that can initiate a Start-of-Cycle and is available as an input to the SOCS[3:0] (PGxCON[19:16]) MUX. The Sync and Feed-Forward are the only PCI blocks that can trigger alternate dead time (duty cycle adjustment); see Dead-Time Compensation for additional details.