Rainbow Electronics AT91CAP9S250A - Manual (Page 341)

341
6264A–CAP–21-May-07
AT91CAP9S500A/AT91CAP9S250A
27.4.1 Receive Pointer Register
Register Name: PERIPH_RPR
Access Type: 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
7 6 5 4 3 2 1 0
RXPTR