Transmit Wait Cancel Register (Txcr) - Renesas H8SX/1500 Series Hardware Manual

Section 13 Controller Area Network (HCAN)
13.3.6

Transmit Wait Cancel Register (TXCR)

TXCR cancels transmit wait messages in mailboxes.
Bit 15
Bit Name TXCR7
Initial Value 0
R/W R/W
Bit 7
Bit Name TXCR15
Initial Value 0
R/W R/W
Bit Bit Name
15 TXCR7
14 TXCR6
13 TXCR5
12 TXCR4
11 TXCR3
10 TXCR2
9 TXCR1

8
7 TXCR15
6 TXCR14
5 TXCR13
4 TXCR12
3 TXCR11
2 TXCR10
1 TXCR9
0 TXCR8
Rev. 3.00 Mar. 14, 2006 Page 460 of 804
REJ09B0104-0300
14 13
TXCR6 TXCR5 TXCR4
0 0
R/W R/W
6 5
TXCR14 TXCR13 TXCR12
0 0
R/W R/W
Initial
Value R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
0 R/W
12 11 10
TXCR3 TXCR2
0 0
R/W R/W R/W
4 3
TXCR11 TXCR10
0 0
R/W R/W R/W
Description
These bits cancel the transmit wait message in the
corresponding mailboxes 1 to 15. When TXCRn (n
= 1 to 15) is set to 1, the transmit wait message in
mailbox n is canceled.
[Clearing condition]
•
Completion of TXPR clearing when transmit
message is canceled normally
Bit 8 is reserved. This is a read-only bit and cannot
be modified.
9 8
TXCR1 —
0 0 0
R/W R
2 1 0
TXCR9 TXCR8
0 0 0
R/W R/W