FD controller area network (FDCAN)
36.4.38
FDCAN register map
Offset
Register
FDCAN_CREL
0x0000
Reset value
0
FDCAN_ENDN
0x0004
Reset value
1
Reserved
0x0008
Reset value
FDCAN_DBTP
0x000C
Reset value
FDCAN_TEST
0x0010
Reset value
FDCAN_RWD
0x0014
Reset value
FDCAN_CCCR
0x0018
Reset value
FDCAN_NBTP
0x001C
Reset value
0
FDCAN_TSCC
0x0020
Reset value
0
FDCAN_TSCV
0x0024
Reset value
0
FDCAN_TOCC
0x0028
Reset value
1
FDCAN_TOCV
0x002C
Reset value
0x0030
Reserved
to
0x003C
Reset value
FDCAN_ECR
0x0040
Reset value
1258/1390
Table 215. FDCAN register map and reset values
SUBSTEP
REL[3:0]
STEP[3:0]
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
NSJW[6:0]
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TOP[15:0]
1
1
1
1
1
1
1
1
0
YEAR[3:0]
[3:0]
1
1
0
1
0
1
0
0
1
ETV[31:0]
1
1
0
0
1
0
1
0
1
DBRP[4:0]
0
0
0
0
0
0
0
0
0
0
0
NBRP[8:0]
0
0
0
0
0
0
0
0
0
TCP[3:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
CEL[7:0]
0
0
0
0
0
0
0
0
0
RM0444 Rev 5
(1)
MON[7:0]
1
0
1
1
1
1
1
0
0
0
0
0
1
1
0
0
DTSEG2
DTSEG1[4:0]
[3:0]
0
1
0
1
0
0
0
TX
[1:0]
0
0
WDV[7:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
NTSEG1[7:0]
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
TSC[15:0]
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
TOC[15:0]
1
1
1
1
1
1
1
1
REC[6:0]
0
0
0
0
0
0
0
0
RM0444
DAY[7:0]
1
0
0
0
1
0
1
0
0
0
0
1
DSJW[3:0]
1
1
0
0
1
1
0
0
WDC[7:0]
0
0
0
0
0
0
0
0
0
0
0
1
NTSEG2[6:0]
0
0
0
0
1
1
TSS
[1:0]
0
0
0
0
0
0
0
0
0
0
0
0
TOS
[1:0]
0
0
0
0
0
0
1
1
1
1
1
1
TEC[7:0]
0
0
0
0
0
0
Need help?
Do you have a question about the STM32G0 1 Series and is the answer not in the manual?
Questions and answers