Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK 데이터 시트
제품 코드
ATSAM4L-XSTK
680
42023E–SAM–07/2013
ATSAM4L8/L4/L2
26.8.3
Receive Data Register
Name: RDR
Access Type: Read-only
Offset:
0x08
Reset Value:
0x00000000
• RD: Receive Data
Data received by the SPI Interface is stored in this register right-justified. Unused bits read zero.
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
RD[15:8]
7
6
5
4
3
2
1
0
RD[7:0]