Datasheet

139
SAM7X Series [DATASHEET]
6120K–ATARM–11-Feb-14
22.4.5 PDC Receive Next Pointer Register
Register Name: PERIPH_RNPR
Access Type: Read-write
• RXNPTR: Receive Next Pointer Address
RXNPTR is the address of the next buffer to fill with received data when the current buffer is full.
22.4.6 PDC Receive Next Counter Register
Register Name: PERIPH_RNCR
Access Type: Read-write
• RXNCR: Receive Next Counter Value
RXNCR is the size of the next buffer to receive.
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
31 30 29 28 27 26 25 24
--
23 22 21 20 19 18 17 16
--
15 14 13 12 11 10 9 8
RXNCR
76543210
RXNCR