Renesas R5S72621 User Manual
Section 20 Controller Area Network
R01UH0134EJ0400 Rev. 4.00
Page 1025 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
TEC/REC (Address = H'00C)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit:
Initial value:
R/W:
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W*
TEC7
TEC6
TEC5
TEC4
TEC3
TEC2
TEC1
TEC0
REC7
REC6
REC5
REC4
REC3
REC2
REC1
REC0
Note: * It is only possible to write the value in test mode when TST[2:0] in MCR is 3'b100.
REC is incremented during Bus Off to count the recurrences of 11 recessive bits as
requested by the Bus Off recovery sequence.
requested by the Bus Off recovery sequence.
20.3.4
Mailbox Registers
The following sections describe Mailbox registers that control/flag individual Mailboxes. The
address is mapped as follows.
address is mapped as follows.
Important: LongWord access is carried out as two consecutive Word accesses.