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ST STM32F446 Series User Manual

ST STM32F446 Series
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RM0390 Rev 4 1073/1328
RM0390 Controller area network (bxCAN)
1076
30.9.5 bxCAN register map
Refer to Section 2.2.2 on page 56 for the register boundary addresses. The registers from
offset 0x200 to 0x31C are present only in CAN1.
Table 215. 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
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBF
RESET
Res.
Res.
Res.
Res.
Res.
Res.
Res.
TTCM
ABOM
AWUM
NART
RFLM
TXFP
SLEEP
INRQ
Reset value
---------------
10
-------
00000010
0x004
CAN_MSR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RX
SAMP
RXM
TXM
Res.
Res.
Res.
SLAKI
WKUI
ERRI
SLAK
INAK
Reset value
--------------------
1100
---
00010
0x008
CAN_TSR
LOW[2:0]
TME[2:0]
CODE[1:0]
ABRQ2
Res.
Res.
Res.
TERR2
ALST2
TXOK2
RQCP2
ABRQ1
Res.
Res.
Res.
TERR1
ALST1
TXOK1
RQCP1
ABRQ0
Res.
Res.
Res.
TERR0
ALST0
TXOK0
RQCP0
Reset value 000111000
---
00000
---
00000
---
0000
0x00C
CAN_RF0R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RFOM0
FOVR0
FULL0
Res.
FMP0[1:0]
Reset value
--------------------------
000
-
00
0x010
CAN_RF1R
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
RFOM1
FOVR1
FULL1
Res.
FMP1[1:0]
Reset value
--------------------------
000
-
00
0x014
CAN_IER
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
SLKIE
WKUIE
ERRIE
Res.
Res.
Res.
LECIE
BOFIE
EPVIE
EWGIE
Res.
FOVIE1
FFIE1
FMPIE1
FOVIE0
FFIE0
FMPIE0
TMEIE
Reset value
--------------
000
---
0000
-
0000000
0x018
CAN_ESR REC[7:0] TEC[7:0]
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
LEC[2:0]
Res.
BOFF
EPVF
EWGF
Reset value 0000000000000000
---------
000
-
000
0x01C
CAN_BTR
SILM
LBKM
Res.
Res.
Res.
Res.
SJW[1:0]
Res.
TS2[2:0] TS1[3:0]
Res.
Res.
Res.
Res.
Res.
Res.
BRP[9:0]
Reset value 0 0
----
00
-
0100011
------
0000000000
0x020-
0x17F
-
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
0x180
CAN_TI0R STID[10:0]/EXID[28:18] EXID[17:0]
IDE
RTR
TXRQ
Reset value xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx0

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ST STM32F446 Series Specifications

General IconGeneral
BrandST
ModelSTM32F446 Series
CategoryMicrocontrollers
LanguageEnglish

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