LM3S2965 Datasheet, PDF (431/542 Pages) List of Unclassifed Manufacturers – Microcontroller

LM3S2965 Microcontroller
Register 12: CAN IF1 Mask 1 (CANIF1MSK1), offset 0x028
Register 13: CAN IF2 Mask 1 (CANIF2MSK1), offset 0x088
The mask information provided in this register accompanies the data (CANIFnDAn), arbitration
information (CANIFnARBn), and control information (CANIFnMCTL) to the message object in the
message RAM. The mask is used with the ID bit in the CANIFnARBn register for acceptance
filtering. Additional mask information is contained in the CANIFnMSK2 register.
CAN IF1 Mask 1 (CANIF1MSK1)
CAN0 base: 0x4004.0000
CAN1 base: 0x4004.1000
Offset 0x028
Type R/W, reset 0x0000.FFFF
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
reserved
Type RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Msk
Type R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
Bit/Field
31:16
15:0
Name
reserved
Msk
Type
RO
R/W
Reset
0x0000
0xFF
Description
Software should not rely on the value of a reserved bit. To provide
compatibility with future products, the value of a reserved bit should be
preserved across a read-modify-write operation.
Identifier Mask
0: The corresponding identifier bit (ID) in the message object cannot
inhibit the match in acceptance filtering.
1: The corresponding identifier bit (ID) is used for acceptance filtering.
June 04, 2007
431
Preliminary