MCBSTM32EXL Keil, MCBSTM32EXL Datasheet - Page 555

• Manufacturer Part Number: MCBSTM32EXL
• Description: BOARD EVALUATION FOR STM32F103ZE
• Manufacturer: Keil

Specifications of MCBSTM32EXL

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RM0008
Figure 201. Example of filter numbering
Filter priority rules
Depending on the filter combination it may occur that an identifier passes successfully
through several filters. In this case the filter match value stored in the receive mailbox is
chosen according to the following priority rules:
●
●
●
A 32-bit filter takes priority over a 16-bit filter.
For filters of equal scale, priority is given to the
Mask mode
For filters of equal scale and mode, priority is given by the filter number (the lower the
number, the higher the priority).
Filter
Bank
13
0
1
3
5
6
9
ID Mask (32-bit)
ID Mask (16-bit)
ID Mask (32-bit)
ID List (32-bit)
ID List (16-bit)
ID List (32-bit)
ID List (32-bit)
Deactivated
FIFO0
Doc ID 13902 Rev 9
Filter
Num.
10
11
12
13
0
1
2
3
4
5
6
7
8
9
Filter
Bank
10
11
12
2
4
7
8
Identifier
Controller area network (bxCAN)
ID Mask (16-bit)
ID Mask (16-bit)
ID Mask (16-bit)
ID Mask (32-bit)
ID List (32-bit)
ID List (16-bit)
ID List (32-bit)
Deactivated
Deactivated
List mode over the
FIFO1
Filter
Num.
10
11
12
13
14
0
1
2
3
4
5
6
7
8
9
ID=Identifier
Identifier
555/995