SH7058 Datasheet, PDF (608/1130 Pages) Renesas Technology Corp – Renesas SuperHTM RISC engine

• TXPR1n (n = 0, 1)
Bit: 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
TXPR1[15:0]
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/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W* R/W*
Bit
Bit Name
Initial Value R/W Description
15 to 0 TXPR1[15:0] 0
R/W*
Request the corresponding mailbox to transmit
a CAN frame. Bits 15 to 0 correspond to
mailboxes 31 to 16 respectively. When multiple
bits are set, the order of the transmissions is
determined by MCR2 (CAN-ID or mailbox
number).
0: Corresponding mailbox is in transmit
message idle state
Clearing condition: Completion of message
transmission or message transmission wait
abortion (automatically cleared)
1: Transmission request made for
corresponding mailbox
Note: * Only 1 can be written to set a mailbox for transmission.
Rev. 3.0, 09/04, page 567 of 1086