ST STM8S Reference Manual

RM0016 Controller area network (beCAN)
Doc ID 14587 Rev 8 401/449
23.11.16 CAN filter registers
CAN filter mode register 1 (CAN_FMR1)
Address offset: See Table 70.
Reset value: 0x00
76543210
FMH3 FML3 FMH2 FML2 FMH1 FML1 FMH0 FML0
rw rw rw rw rw rw rw rw
Bit 7 FMH3 Filter 3 mode high
Mode of the high identifier/mask registers of Filter 3.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 6 FML3 Filter 3 mode low
Mode of the low identifier/mask registers of Filter 3.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 5 FMH2 Filter 2 mode high
Mode of the high identifier/mask registers of Filter 2.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 4 FML2 Filter 2 mode low
Mode of the low identifier/mask registers of Filter 2.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 3 FMH1 Filter 1 mode high
Mode of the high identifier/mask registers of Filter 1.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bits 2 FML1 Filter 1 mode low
Mode of the low identifier/mask registers of filter 1.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 1 FMH0 Filter 0 mode high
Mode of the high identifier/mask registers of filter 0.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 0 FML0 Filter 0 mode low
Mode of the low identifier/mask registers of filter 0.
0: Low registers are in mask mode
1: Low registers are in identifier list mode

ST STM8S Specifications

General

Brand	ST
Model	STM8S
Category	Microcontrollers
Language	English