ST72561AR7-Auto datasheet(250/324 Pages) STMICROELECTRONICS

250 / 324 page

beCAN controller (beCAN)

ST72561-Auto

250/324

Doc ID 12370 Rev 8

MIDR1

Bits 7:2 = STID[5:0] Standard Identifier

6 least significant bits of the standard part of the identifier.

Bits 1:0 = EXID[17:16] Extended Identifier

2 most significant bits of the extended part of the identifier.

MIDR2

Bits 7:0 = EXID[15:8] Extended Identifier

Bits 15 to 8 of the extended part of the identifier.

MIDR3

Bits 7:1 = EXID[6:0] Extended Identifier

6 least significant bits of the extended part of the identifier.

Mailbox data length control register (MDLC)

Read / write

Reset value: xxxx xxxx (xxh)

Note:

All bits of this register is write protected when the mailbox is not in empty state.

Bit 7 = Reserved, must be kept cleared.

Bits 6:4 = Reserved, forced to 0 by hardware.

Bits 3:0 = DLC[3:0] Data Length Code

This field defines the number of data bytes a data frame contains or a remote frame request.

Mailbox data registers (MDAR[7:0])

Read / Write

Reset value: Undefined

Note:

All bits of this register are write protected when the mailbox is not in empty state.

STID5

STID4

STID3

STID2

STID1

STID0

EXID17

EXID16

EXID15

EXID14

EXID13

EXID12

EXID11

EXID10

EXID9

EXID8

EXID7

EXID6

EXID5

EXID4

EXID3

EXID2

EXID1

EXID0

DLC3

DLC2

DLC1

DLC0

DATA7

DATA6

DATA5

DATA4

DATA3

DATA2

DATA1

DATA0

ST72561AR7-Auto Datasheet(PDF) 250 Page - STMicroelectronics

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