Datasheet

SAM3S [SUMMARY]

6500ES–ATARM–11-Feb-13

12.13 Analog Comparator

z One analog comparator

z High speed option vs. low power option

z Selectable input hysteresis:

z 0, 20 mV, 50 mV

z Minus input selection:

z DAC outputs

z Temperature Sensor

z ADVREF

z AD0 to AD3 ADC channels

z Plus input selection:

z All analog inputs

z output selection:

z Internal signal

z external pin

z selectable inverter

z Interrupt on:

z Rising edge, Falling edge, toggle

12.14 Cyclic Redundancy Check Calculation Unit (CRCCU)

z 32-bit cyclic redundancy check automatic calculation

z CRC calculation between two addresses of the memory