h8s-2635 Renesas Electronics Corporation., h8s-2635 Datasheet - Page 676

• Manufacturer Part Number: h8s-2635
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

Section 16 Controller Area Network (HCAN)
16.2.6
The transmit wait cancel register (TXCR) is a 16-bit readable/writable register that controls
cancellation of transmit wait messages in mailboxes (buffers).
Bits 15 to 9 and 7 to 0—Transmit Wait Cancel Register (TXCR7 to TXCR1, TXCR15 to
TXCR8): These bits control cancellation of transmit wait messages in the corresponding HCAN
mailboxes.
Bit 8—Reserved: This bit always reads 0. The write value should always be 0.
Rev. 6.00 Feb 22, 2005 page 616 of 1484
REJ09B0103-0600
Bit x: TXCRx
0
1
Initial value:
Initial value:
TXCR
Transmit Wait Cancel Register (TXCR)
R/W:
R/W:
Bit:
Bit:
TXCR15 TXCR14 TXCR13 TXCR12 TXCR11 TXCR10 TXCR9
TXCR7
R/W
R/W
Description
Transmit message cancellation idle state in corresponding mailbox
[Clearing condition]
TXPR cleared for corresponding mailbox (transmit message cancellation)
15
0
7
0
Completion of TXPR clearing (when transmit message is canceled
normally)
TXCR6
R/W
R/W
14
0
6
0
TXCR5
R/W
R/W
13
0
5
0
TXCR4
R/W
R/W
12
0
4
0
TXCR3
R/W
R/W
11
0
3
0
TXCR2
R/W
R/W
10
0
2
0
(x = 15 to 9, 7 to 0)
(x = 15 to 9, 7 to 0)
TXCR1
R/W
R/W
9
0
1
0
(Initial value)
TXCR8
R/W
—
R
8
0
0
0