h8s-2646 Renesas Electronics Corporation., h8s-2646 Datasheet - Page 573

• Manufacturer Part Number: h8s-2646
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

15.2.5
The transmit wait register (TXPR) is a 16-bit readable/writable register that is used to set a
transmit wait after a transmit message is stored in a mailbox (buffer) (CAN bus arbitration wait).
Bits 15 to 9 and 7 to 0—Transmit Wait Register: These bits set a transmit wait for the
corresponding mailboxes.
Bit 8—Reserved: This bit always reads 0. The write value should always be 0.
Bit x
TXPRx
0
1
Initial value:
Initial value:
TXPR
Transmit Wait Register (TXPR)
Description
Transmit message idle state in corresponding mailbox
[Clearing condition]
Message transmission completion and cancellation completion
Transmit message transmit wait in corresponding mailbox (CAN bus arbitration)
R/W:
R/W:
Bit:
Bit:
TXPR15 TXPR14 TXPR13 TXPR12 TXPR11 TXPR10 TXPR9
TXPR7
R/W
R/W
15
0
7
0
TXPR6
R/W
R/W
14
0
6
0
TXPR5
R/W
R/W
13
0
5
0
TXPR4
R/W
R/W
12
Section 15 Controller Area Network (HCAN)
0
4
0
Rev. 5.00 Sep 22, 2005 page 547 of 1136
TXPR3
R/W
R/W
11
0
3
0
TXPR2
R/W
R/W
10
0
2
0
REJ09B0257-0500
TXPR1
R/W
R/W
9
0
1
0
(Initial value)
(x = 15 to 0)
TXPR8
R/W
—
—
8
0
0
0