Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Ficha De Dados

935

SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]

11063K–ATARM–05-Nov-13

Determines which edge on Frame Sync will generate the interrupt RXSYN in the SSC Status Register.

Extends FSLEN field. For details, refer to FSLEN bit description on 

0

NONE

None, RF pin is an input

1

NEGATIVE

Negative Pulse, RF pin is an output

2

POSITIVE

Positive Pulse, RF pin is an output

3

LOW

Driven Low during data transfer, RF pin is an output

4

HIGH

Driven High during data transfer, RF pin is an output

5

TOGGLING

Toggling at each start of data transfer, RF pin is an output

0

POSITIVE

Positive Edge Detection

1

NEGATIVE

Negative Edge Detection