Details on using a pin as an external interrupt source on XMC1302

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User11773
Level 4
Level 4
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Reference : DIGITAL_IO HW Signal Connection Issues

Is there an example app or detailed information of using an input as a interrupt source via ERU?
This is on a XMC1302.
Also, what is the interrupt latency? Say I have an ISR that toggles an output bit on each interrupt?
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