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LPC1700 Microcontroller Slide 39
The Repetitive Interrupt Timer provides a versatile means of generating interrupts at specified time intervals, without using a standard timer. It is intended for repeating interrupts that are not related to Operating System interrupts. However, it could be used as an alternative to the Cortex-M3 System Tick Timer if there are different system requirements. The PWM block can be used as a counter or in a timer operation. Seven match registers allow up to six single edge controlled or three double edge controlled PWM outputs, or a mix of both types. The PWM timer may be used as a standard timer if the PWM mode is not enabled. Two 32-bit capture channels take a snapshot of the timer value when an input signal transitions. A capture event may also optionally generate an interrupt.
PTM Published on: 2011-11-02