at91rm3400 ATMEL Corporation, at91rm3400 Datasheet - Page 96

• Manufacturer Part Number: at91rm3400
• Description: Atmel Advanced At91 Arm Microcontroller
• Manufacturer: ATMEL Corporation

Peripheral Data Controller (PDC) User Interface
Table 27. Register Mapping
Note:
PDC Receive Pointer Register
Register Name:
Access Type:
• RXPTR: Receive Pointer Address
Address of the next receive transfer.
96
Offset
0x100
0x104
0x108
0x10C
0x110
0x114
0x118
0x11C
0x120
0x114
31
23
15
7
1. PERIPH: Ten registers are mapped in the peripheral memory space at the same offset. These can be defined by the user
AT91RM3400
according to the function and the peripheral desired (DBGU, USART, SSC, SPI, MCI etc).
Register
PDC Receive Pointer Register
PDC Receive Counter Register
PDC Transmit Pointer Register
PDC Transmit Counter Register
PDC Receive Next Pointer Register
PDC Receive Next Counter Register
PDC Transmit Next Pointer Register
PDC Transmit Next Counter Register
PDC Transfer Control Register
PDC Transfer Status Register
PERIPH_RPR
Read/Write
30
22
14
6
29
21
13
5
28
20
12
4
PERIPH
PERIPH_TPR
PERIPH_TCR
PERIPH_PTSR
Register Name
PERIPH_RCR
PERIPH_RNPR
PERIPH_RNCR
PERIPH_TNPR
PERIPH_TNCR
PERIPH_PTCR
RXPTR
RXPTR
RXPTR
RXPTR
(1)
_RPR
27
19
11
3
26
18
10
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Read/Write
Write-only
Read-only
2
25
17
9
1
1790A–ATARM–11/03
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
-
0x0
24
16
8
0