Datasheet

49.6.21 MCAN Standard ID Filter Configuration
Name: MCAN_SIDFC
Offset: 0x84
Reset: 0x00000000
Property: Read/Write
Settings for 11-bit standard Message ID filtering. The Standard ID Filter Configuration controls the filter path for
standard messages as illustrated in Standard Message ID Filter Path.
This register can only be written if the bits CCE and INIT are set in MCAN CC Control Register.
Bit 31 30 29 28 27 26 25 24
Access
Reset
Bit 23 22 21 20 19 18 17 16
LSS[7:0]
Access
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
Bit 15 14 13 12 11 10 9 8
FLSSA[13:6]
Access
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
Bit 7 6 5 4 3 2 1 0
FLSSA[5:0]
Access
R/W R/W R/W R/W R/W R/W
Reset 0 0 0 0 0 0
Bits 23:16 – LSS[7:0] List Size Standard
>128: V
alues greater than 128 are interpreted as 128.
Value Description
0
No standard Message ID filter.
1-128
Number of standard Message ID filter elements.
Bits 15:2 – FLSSA[13:0] Filter List Standard Start Address
Start address of standard Message ID filter list (32-bit word address, see Message RAM Configuration).
W
rite FLSSA with the bits [15:2] of the 32-bit address.
SAM E70/S70/V70/V71 Family
Controller Area Network (MCAN)
© 2019 Microchip T
echnology Inc.
Datasheet
DS60001527D-page 1463