eTimer RM0046
704/936 Doc ID 16912 Rev 5
26.2 Features
The eTimer module design includes these features:
● Six 16-bit counters/timers
● Count up/down
● Cascadeable counters
● Enhanced programmable up/down modulo counting
● Max count rate equals peripheral clock/2 for external clocks
● Max count rate equals peripheral clock for internal clocks
● Count once or repeatedly
● Preloadable counters
● Preloadable compare registers
● Counters can share available input pins
● Separate prescaler for each counter
● Each counter has capture and compare capability
● Continuous and single shot capture for enhanced speed measurement
● DMA support of capture registers and compare registers
● 32-bit watchdog capability to detect stalled quadrature counting
● OFLAG comparison for safety critical applications
● Programmable operation during debug mode and stop mode
● Programmable input filter
● Counting start can be synchronized across counters
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