Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK 数据表
产品代码
ATSAM4L-XSTK
760
42023E–SAM–07/2013
ATSAM4L8/L4/L2
28.9.2
NBYTES Register
Name:
NBYTES
Access Type:
Read/Write
Offset:
0x04
Reset Value:
0x00000000
• NBYTES: Number of Bytes to Transfer
Writing to this field updates the NBYTES counter. The field can also be read to learn the progress of the transfer. NBYTES can
be incremented or decremented automatically by hardware.
31
30
29
28
27
26
25
24
-
-
-
-
-
-
-
-
23
22
21
20
19
18
17
16
-
-
-
-
-
-
-
-
15
14
13
12
11
10
9
8
-
-
-
-
-
-
-
-
7
6
5
4
3
2
1
0
NBYTES