SAM3N0B Atmel Corporation, SAM3N0B Datasheet - Page 329

• Manufacturer Part Number: SAM3N0B
• Manufacturer: Atmel Corporation

22.5.5
Name:
Access:
• RXNPTR: Receive Next Pointer
RXNPTR contains next receive buffer address.
When a half duplex peripheral is connected to the PDC, RXNPTR = TXNPTR.
22.5.6
Name:
Access:
• RXNCTR: Receive Next Counter
RXNCTR contains next receive buffer size.
When a half duplex peripheral is connected to the PDC, RXNCTR = TXNCTR.
11011A–ATARM–04-Oct-10
31
23
15
31
23
15
7
–
–
7
Receive Next Pointer Register
Receive Next Counter Register
30
22
14
30
22
14
PERIPH_RNPR
Read-write
6
PERIPH_RNCR
Read-write
–
–
6
29
21
13
29
21
13
5
–
–
5
28
20
12
28
20
12
4
–
–
4
RXNCTR
RXNCTR
RXNPTR
RXNPTR
RXNPTR
RXNPTR
27
19
11
27
19
11
3
–
–
3
26
18
10
26
18
10
2
–
–
2
25
17
25
17
9
1
–
–
9
1
SAM3N
24
16
24
16
8
0
–
–
8
0
329