354/426
CONTROLLER AREA NETWORK (bxCAN)
CONTROLLER AREA NETWORK
(Cont’d)
CAN FILTER MODE REG.1 (CFMR1)
All bits of this register are set and cleared by soft-
ware.
Read / Write
Reset Value: 0000 0000 (00h)
Note
: Please refer to
Figure 149.Filter Bank Scale
Configuration - Register Organisation
Bit 7 =
FMH7
Filter Mode High
Mode of the high registers of Filter 7.
0: High registers are in mask mode.
1: High registers are in identifier list mode.
Bit 6 =
FML7
Filter Mode Low
Mode of the low registers of Filter 7.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 5 =
FMH6
Filter Mode High
Mode of the high registers of Filter 6.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 4 =
FML6
Filter Mode Low
Mode of the low registers of Filter 6.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 3 =
FMH5
Filter Mode High
Mode of the high registers of filter 5.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 2 =
FML5
Filter Mode Low
Mode of the low registers of Filter 5.
0: Low registers are in mask mode
1: Low registers are in identifier list mode.
Bit 1 =
FMH4
Filter Mode High
Mode of the high registers of filter 4.
0: High registers are in mask mode.
1: High registers are in identifier list mode.
Bit 0 =
FML4
Filter Mode Low
Mode of the low registers of filter 4.
0: Low registers are in mask mode.
1: Low registers are in identifier list mode.
CAN FILTER MODE REG.0 (CFMR0)
All bits of this register are set and cleared by soft-
ware.
Read / Write
Reset Value: 0000 0000 (00h)
Bit 7 =
FMH3
Filter Mode High
Mode of the high registers of Filter 3.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 6 =
FML3
Filter Mode Low
Mode of the low registers of Filter 3.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 5 =
FMH2
Filter Mode High
Mode of the high registers of Filter 2.
0: High registers are in mask mode
1: High registers are in identifier list mode
Bit 4 =
FML2
Filter Mode Low
Mode of the low registers of Filter 2.
0: Low registers are in mask mode
1: Low registers are in identifier list mode
Bit 3 =
FMH1
Filter Mode High
Mode of the high registers of Filter 1.
0: High registers are in mask mode
1: High registers are in identifier list mode
7
0
FMH7
FML7
FMH6
FML6
FMH5
FML5
FMH4
FML4
7
0
FMH3
FML3
FMH2
FML2
FMH1
FML1
FMH0
FML0
9