SAM9N12 Datasheet, PDF (966/1137 Pages) ATMEL Corporation – The ARM926EJ-S based SAM9CN12 features the frequently requested combination of user...

• FSOS: Receive Frame Sync Output Selection
Value
Name
Description
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
• FSEDGE: Frame Sync Edge Detection
Determines which edge on Frame Sync will generate the interrupt RXSYN in the SSC Status Register.
Value
0
1
Name
POSITIVE
NEGATIVE
Description
Positive Edge Detection
Negative Edge Detection
• FSLEN_EXT: FSLEN Field Extension
Extends FSLEN field. For details, refer to FSLEN bit description on page 965.
966 SAM9N12/SAM9CN11/SAM9CN12
11063G–ATARM–09-Oct-12