Renesas R5S72623 Manual Do Utilizador
Section 20 Controller Area Network
R01UH0134EJ0400 Rev. 4.00
Page 1029 of 2108
Sep 24, 2014
SH7262 Group, SH7264 Group
Bit[15:0]: TXPR1
Description
0
Transmit message idle state in corresponding mailbox (Initial value)
[Clearing Condition]
Completion of message transmission (for Event Triggered Messages) or
message transmission abortion (automatically cleared)
message transmission abortion (automatically cleared)
1
Transmission request made for corresponding mailbox
TXPR0
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
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/W* R/W* R/W* R/W* R/W* R/W* R/W*
R
TXPR0[15:1]
Bit:
Initial value:
R/W:
-
Note: * It is possible only to write a '1' for a Mailbox configured as transmitter.
Bit 15 to 1 — Indicates that the corresponding Mailbox is requested to transmit a CAN Frame.
The bit 15 to 1 corresponds to Mailbox-15 to 1 respectively. When multiple bits are set, the order
of the transmissions is governed by the MCR2 – CAN-ID or Mailbox number.
The bit 15 to 1 corresponds to Mailbox-15 to 1 respectively. When multiple bits are set, the order
of the transmissions is governed by the MCR2 – CAN-ID or Mailbox number.
Bit[15:1]: TXPR0
Description
0
Transmit message idle state in corresponding mailbox (Initial value)
[Clearing Condition]
Completion of message transmission (for Event Triggered Messages) or
message transmission abortion (automatically cleared)
message transmission abortion (automatically cleared)
1
Transmission request made for corresponding mailbox
Bit 0— Reserved: This bit is always '0' as this is a receive-only Mailbox. Writing a '1' to this bit
position has no effect. The returned value is '0'.
position has no effect. The returned value is '0'.