SAM7X256_14 Datasheet, PDF (357/662 Pages) ATMEL Corporation – ARM-based Flash MCU

• FSOS: Receive Frame Sync Output Selection
FSOS
Selected Receive Frame Sync Signal
0x0
None
0x1
Negative Pulse
0x2
Positive Pulse
0x3
Driven Low during data transfer
0x4
Driven High during data transfer
0x5
Toggling at each start of data transfer
0x6-0x7
Reserved
RF Pin
Input-only
Output
Output
Output
Output
Output
Undefined
• FSEDGE: Frame Sync Edge Detection
Determines which edge on Frame Sync will generate the interrupt RXSYN in the SSC Status Register.
FSEDGE
Frame Sync Edge Detection
0x0
Positive Edge Detection
0x1
Negative Edge Detection
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
357