Datasheet

443
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
27.5.5 Receive Next Pointer Register
Name: PERIPH_RNPR
Access: Read-write
• RXNPTR: Receive Next Pointer
RXNPTR contains next receive buffer address.
When a half duplex peripheral is connected to the PDC, RXNPTR = TXNPTR.
31 30 29 28 27 26 25 24
RXNPTR
23 22 21 20 19 18 17 16
RXNPTR
15 14 13 12 11 10 9 8
RXNPTR
76543210
RXNPTR