Datasheet

SAM9G20
DS60001516A-page 254  2017 Microchip Technology Inc.
23.4.1 Receive Pointer Register
Name:PERIPH_RPR
Access:Read/Write
RXPTR: Receive Pointer Register
RXPTR must be set to receive buffer address.
When a half duplex peripheral is connected to the PDC, RXPTR = TXPTR.
31 30 29 28 27 26 25 24
RXPTR
23 22 21 20 19 18 17 16
RXPTR
15 14 13 12 11 10 9 8
RXPTR
76543210
RXPTR