ST STM32F101xx User Manual

RM0008 Controller area network (bxCAN)
Doc ID 13902 Rev 12 671/1096
24.9.5 bxCAN register map
Refer to Table 3 on page 50 for the register boundary addresses. In connectivity line
devices, the registers from offset 0x200 to 31C are present only in CAN1.
Table 180. bxCAN register map and reset values
Offset Register
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1 0
0x000
CAN_MCR
Reserved
DBF
RESET
Reserved
TTCM
ABOM
AWUM
NART
RFLM
TXFP
SLEEP
INRQ
Reset value 10 00000010
0x004
CAN_MSR
Reserved
RX
SAMP
RXM
TXM
Reserved
SLAKI
WKUI
ERRI
SLAK
INAK
Reset value 1100 00010
0x008
CAN_TSR LOW[2:0] TME[2:0]
CODE[1:0]
ABRQ2
Reserved
TERR2
ALST2
TXOK2
RQCP2
ABRQ1
Reserved
TERR1
ALST1
TXOK1
RQCP1
ABRQ0
Reserved
TERR0
ALST0
TXOK0
RQCP0
Reset value 000111000 00000 00000 0000
0x00C
CAN_RF0R
Reserved
RFOM0
FOVR0
FULL0
Reserved
FMP0[1:0]
Reset value 000 00
0x010
CAN_RF1R
Reserved
RFOM1
FOVR1
FULL1
Reserved
FMP1[1:0]
Reset value 000 00
0x014
CAN_IER
Reserved
SLKIE
WKUIE
ERRIE
Reserved
LECIE
BOFIE
EPVIE
EWGIE
Reserved
FOVIE1
FFIE1
FMPIE1
FOVIE0
FFIE0
FMPIE0
TMEIE
Reset value 000 0000 0000000
0x018
CAN_ESR REC[7:0] TEC[7:0]
Reserved
LEC[2:0]
Reserved
BOFF
EPVF
EWGF
Reset value 0000000000000000 000 000
0x01C
CAN_BTR
SILM
LBKM
Reserved
SJW[1:0]
Reserved
TS2[2:0] TS1[3:0]
Reserved
BRP[9:0]
Reset value 00 00 0100011 0000000000
0x020-
0x17F
Reserved
0x180
CAN_TI0R STID[10:0]/EXID[28:18] EXID[17:0]
IDE
RTR
TXRQ
Reset value xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx0
0x184
CAN_TDT0R TIME[15:0]
Reserved
TGT
Reserved
DLC[3:0]
Reset value xxxxxxxxxxxxxxxx x xxxx
0x188
CAN_TDL0R DATA3[7:0] DATA2[7:0] DATA1[7:0] DATA0[7:0]
Reset value xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
0x18C
CAN_TDH0R DATA7[7:0] DATA6[7:0] DATA5[7:0] DATA4[7:0]
Reset value xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
0x190
CAN_TI1R STID[10:0]/EXID[28:18] EXID[17:0]
IDE
RTR
TXRQ
Reset value xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx0

ST STM32F101xx Specifications

General

Brand	ST
Model	STM32F101xx
Category	Microcontrollers
Language	English