LM3S8970 Luminary Micro, Inc, LM3S8970 Datasheet - Page 404

• Manufacturer Part Number: LM3S8970
• Description: Lm3s8970 Arm Microcontroller
• Manufacturer: Luminary Micro, Inc

Reset
Reset
Type
Type
Controller Area Network (CAN) Module
CAN IF1 Mask 1 (CANIF1MSK1)
CAN0 base: 0x4004.0000
CAN1 base: 0x4004.1000
CAN2 base: 0x4004.2000
Offset 0x028
Type R/W, reset 0x0000.FFFF
404
Bit/Field
31:16
15:0
R/W
RO
31
15
0
0
R/W
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.
RO
30
14
0
0
R/W
reserved
RO
29
13
0
0
Name
Msk
R/W
RO
28
12
0
0
R/W
RO
27
11
0
0
Type
R/W
RO
R/W
RO
26
10
0
0
0x0000
Reset
0xFF
R/W
RO
25
0
9
0
Preliminary
R/W
RO
24
0
8
0
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.
reserved
Msk
R/W
RO
23
0
7
1
R/W
RO
22
0
6
1
R/W
RO
21
0
5
1
R/W
RO
20
0
4
1
R/W
RO
19
0
3
1
R/W
RO
18
0
2
1
July 25, 2008
R/W
RO
17
0
1
1
R/W
RO
16
0
0
1