Table 400. Fdcan Register Map And Reset Values - ST STM32G4 Series Reference Manual

FD controller area network (FDCAN)
43.4.38 FDCAN register map and reset value table
Offset Register
FDCAN_CREL
0x0000
Reset value 0
FDCAN_ENDN
0x0004
Reset value 1
Reserved
0x0008
Reset value 0
FDCAN_DBTP
0x000C
Reset value 0
FDCAN_TEST
0x0010
Reset value 0
FDCAN_RWD
0x0014
Reset value 0
FDCAN_CCCR
0x0018
Reset value 0
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 0
0x0030
Reserved
to
0x003C
Reset value
FDCAN_ECR
0x0040
Reset value 0
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Table 400. 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 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
0 0 0 0 0 0 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 0 0 0 0 0 0 0
0 0 0 0 0 0 0 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
0 0 0 0 0 0 0 0 0
DBRP[4:0]
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0 0
0 0 0 0 0 0 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
0 0 0 0 0 0 0 1 1
CEL[7:0]
0 0 0 0 0 0 0 0 0
RM0440 Rev 1
(1)
MON[7:0]
1 0 1 1 1 1 1 0
0 0 0 0 1 1 0 0
0 0 0 0 0 0 0 0
DTSEG2
DTSEG1[4:0]
[3:0]
0 0 1 0 1 0 0 0
TX
[1:0]
0 0 0 0 0 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
RM0440
DAY[7:0]
1 0 0 0 1 0
1 0 0 0 0 1
0 0 0 0 0 0
DSJW[3:0]
1 1 0 0 1 1
0 0 0 0 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