SPRSPA1B March 2025 – November 2025 AM62L
PRODUCTION DATA
Refer to the PDF data sheet for device specific package drawings
The Enhanced Capture (ECAP) module is a timing peripheral designed to accurately capture and measure external signal characteristics such as period, frequency, duty cycle, or pulse width. ECAP operates using a 32-bit time-stamp counter and up to four 32-bit capture registers. Captured values can be used to calculate timing intervals, generate interrupts, or trigger other peripherals.
The module can generate interrupts on any of the capture events and supports both absolute time-capture and delta-time stamp capture modes, programmable edge polarity for each capture event, and can operate in auxiliary PWM (APWM) mode to generate a PWM output when not used for capture. The ECAP also supports one-shot capture mode of up to four time-stamp events, and continuous capture mode of time stamps in a four-deep circular buffer.
These capabilities make the ECAP module useful for speed measurement, position sensing, and precise input signal monitoring control applications.
For more information, see Enhanced Capture (ECAP) Module section in Peripherals chapter in the device TRM.