32186 datasheet(747/1032 Pages) RENESAS

747 / 1032 page

CAN MODULE

13-137

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

Figure 13.8.2 Operation of CAN Message Slot Control Register during Remote Frame Reception

B'0000 0000

Clear the

receive request

B'0000 1010

B'0110 0010

Store the received data

Clear the receive

request

B'0000 0010

B'0000 0001

Finished storing

the received data

B'0110 1000

B'0110 1011

Finished storing the received data

Clear the receive request

B'0110 0001

B'0110 0000

B'0000 1011

B'0000 0000

Wait for reception

Send a data frame

Clear the receive

request

Finished sending

a data frame

Finished sending a data frame

Send a data frame

Finished storing

the received data

Store the

received data

B'0111 1011

Store the

received data

B'0111 0000

Finished storing

the received data

Finished

storing

the

received

data

Clear

the

receive

reque

Store the received data

Clear the receive

request

Write H'60

(automatic response

enabled)

Write H'70

(automatic response

disabled)

b7 (b15)

(b8)

TRSTAT TRFIN

00000000

CAN message slot control register bit allocation

B'0110 1000

B'0111 1000

Wait for reception

Sto

re th

e re

ceiv

ed d

ata

Cle

ar th

e re

ive

req

uest

Finished storing

the received data

Clear the

receive request

Store

the

received

data

Clear

the

receive

request

Lost in CAN bus

arbitration

CAN bus error occurred

13.8 Receiving Remote Frames

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