AT91SAM7S32-AI ATMEL [ATMEL Corporation], AT91SAM7S32-AI Datasheet - Page 123

• Manufacturer Part Number: AT91SAM7S32-AI
• Description: AT91 ARM Thumb-based Microcontrollers
• Manufacturer: ATMEL [ATMEL Corporation]

PDC Receive Next Pointer Register
Register Name:
Access Type:
• RXNPTR: Receive Next Pointer Address
RXNPTR is the address of the next buffer to fill with received data when the current buffer is full.
PDC Receive Next Counter Register
Register Name:
Access Type:
• RXNCR: Receive Next Counter Value
RXNCR is the size of the next buffer to receive.
6071A–ATARM–28-Oct-04
31
23
15
31
23
15
7
7
PERIPH _ RNPR
Read/Write
PERIPH _ RNCR
Read/Write
30
22
14
30
22
14
6
6
29
21
13
29
21
13
5
5
28
20
12
28
20
12
4
4
RXNPTR
RXNPTR
RXNPTR
RXNPTR
RXNCR
RXNCR
--
--
27
19
11
27
19
11
3
3
AT91SAM7S32 Preliminary
26
18
10
26
18
10
2
2
25
17
25
17
1
1
9
9
24
16
24
16
8
0
8
0
123