SH7760 Datasheet, PDF (853/1345 Pages) Renesas Technology Corp – SuperHTM RISC engine

Bit
Bit Name
Initial Value R/W Description
15 to 0 ABACK1[15:0] All 0
R/W*
Notifies that requested transmission
cancellation requested of the corresponding
Mailbox has been performed successfully. Bits
15 to 0 correspond to Mailboxes 31 to 16
respectively.
0: Clearing condition: Write a 1 to this bit.
1: Corresponding Mailbox has cancelled
transmission of message (Data or Remote
Frame).
Setting condition: Completion of
transmission cancellation for the
corresponding Mailbox
Note: * Only a write of 1 is allowed to clear the bit.
• CANABACK0
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0 ABACK0
_15
_14
_13
_12
_11
_10
_9
_8
_7
_6
_5
_4
_3
_2
_1
-
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
Bit
Bit Name Initial Value R/W
Description
15 to 1 ABACK0[15:1] All 0
R/W*
Notifies that requested transmission
cancellation requested of the corresponding
Mailbox has been performed successfully. Bits
15 to 1 correspond to Mailboxes 15 to 1
respectively.
0: Clearing condition: Write a 1 to this bit.
1: Corresponding Mailbox has cancelled
transmission of message (Data or Remote
Frame).
Setting condition: Completion of
transmission cancellation for the
corresponding Mailbox
0

0
R
Reserved
This bit is always 0 as this is receive-only.
Writing a 1 to this bit has no effect. This bit is
always read as 0.
Note: * Only a write of 1 is allowed to clear the bit.
Rev. 1.0, 02/03, page 803 of 1294