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14 transmission cancel register (tcanr), Register function – FUJITSU F2MCTM-16LX User Manual

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CHAPTER 21 CAN CONTROLLER

21.4.14

Transmission Cancel Register (TCANR)

This register cancels a pending request for transmission to the message buffer (x).

Register Configuration

Figure 21.4-14 Configuration of the Transmission Cancel Register (TCANR)

Register Function

When 1 is written to TCANx, this register cancels a pending request for transmission to the message buffer

(x). At completion of cancellation, TREQx of the transmission request register (TREQR) becomes 0.

Writing 0 to TCANx is ignored.

This is a write-only register and its read value is always 0.

Address

bit15

bit14

bit13

bit12

bit11

bit10

bit9

bit8

TCANR1(Upper)

CAN1:

000085

H

TCAN15

TCAN14

TCAN13

TCAN12

TCAN11

TCAN10

TCAN9

TCAN8

Reset value
0 0 0 0 0 0 0 0

B

W

W

W

W

W

W

W

W

Address

bit7

bit6

bit5

bit4

bit3

bit2

bit1

bit0

TCANR1(Lower)

CAN1:

000084

H

TCAN7

TCAN6

TCAN5

TCAN4

TCAN3

TCAN2

TCAN1

TCAN0

Reset value
0 0 0 0 0 0 0 0

B

W

W

W

W

W

W

W

W

W : Write only