h8s-2649 Renesas Electronics Corporation., h8s-2649 Datasheet - Page 470

• Manufacturer Part Number: h8s-2649
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 14 Controller Area Network (HCAN)
14.3.6
TXCR is a 16-bit register that controls the cancellation of transmit wait messages in mailboxes
(buffers).
Rev. 2.00 Dec. 05, 2005 Page 432 of 724
REJ09B0200-0200
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
TXCR7
TXCR6
TXCR5
TXCR4
TXCR3
TXCR2
TXCR1

TXCR15
TXCR14
TXCR13
TXCR12
TXCR11
TXCR10
TXCR9
TXCR8
Transmit Wait Cancel Register (TXCR)
Initial
Value
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
R/W
R/W
R/W
R/W
R/W
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]
•
Bit 8 is reserved. This bit is always read as 0. The write
value should always be 0.
Completion of TXPR clearing when transmit
message is canceled normally