Atmel SAM4L Xplained Pro Starter Kit Atmel ATSAM4L-XSTK ATSAM4L-XSTK Hoja De Datos
Los códigos de productos
ATSAM4L-XSTK
1109
42023E–SAM–07/2013
ATSAM4L8/L4/L2
41.6.10
Mode Register
Name:
MR
Access Type: Read/Write
Offset: 0x38
Reset Value:
0x00000000
• DIVIDER: Bandwidth Divider
DMA bandwidth, required for CRC computation, is divided by 2^(DIVIDER+1).
• PTYPE: Polynomial Type
• COMPARE: CRC Compare
0: No comparison.
1: CRC computed is compared with stored value.
• ENABLE: CRC Computation Enable
0: No computation.
1: CRC computation enabled.
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
DIVIDER
PTYPE
COMPARE
ENABLE
Value
Name
Description
0
CCIT8023
Polynom 0x04C11DB7
1
CASTAGNOLI
Polynom 0x1EDC6F41
2
CCIT16
Polynom 0x1021