HD6417750RF240V Datasheet, PDF (429/606 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Section 15 Controller Area Network (HCAN)
15.3.6 Transmit Wait Cancel Register (TXCR)
The transmit wait cancel register (TXCR) is a 16-bit register that controls the cancellation of
transmit wait messages in mailboxes (buffers).
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
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
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 bit is always read as 0 and
the write value should always be 0.
Rev. 7.00 Sep. 11, 2009 Page 393 of 566
REJ09B0211-0700