Capture Mode

This mode captures the SMTxTMR register value based on a rising or falling edge of the SMT_window input and triggers an interrupt. This mimics the capture feature of a CCP module. The timer begins incrementing upon the GO bit being set. The SMTxTMR register value is written to the SMTxCPR register on each rising edge of the SMT_window input. The SMTxTMR register value is written to the SMTxCPW register on each falling edge of the SMT_window input. The timer is not reset by any hardware conditions in this mode and must be reset by software, if desired. Refer to the figures below.

Figure 1. Capture Mode, Repeat Acquisition Timing Diagram
Figure 2. Capture Mode, Single Acquisition Timing Diagram