h8s-2628 Renesas Electronics Corporation., h8s-2628 Datasheet - Page 423

• Manufacturer Part Number: h8s-2628
• Description: Renesas 16-bit Single-chip Microcomputer H8s Family/h8s/2600 Series
• Manufacturer: Renesas Electronics Corporation.

15.3.8
ABACK is a 16-bit register containing status flags that indicate the normal cancellation (aborting)
of mailbox (buffer) transmit messages.
Note:
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
ABACK7
ABACK6
ABACK5
ABACK4
ABACK3
ABACK2
ABACK1
ABACK15
ABACK14
ABACK13
ABACK12
ABACK11
ABACK10
ABACK9
ABACK8
*
Abort Acknowledge Register (ABACK)
Only 1 can be written to clear the flag.
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
R/(W) *
R/(W) *
R/(W) *
R/(W) *
R/(W) *
R/(W) *
R/(W) *
R/(W) *
These bits are status flags that indicate error-free
cancellation (abortion) of the transmit message in
the corresponding mailboxes 15 to 1. When the
message in mailbox n (n = 15 to 1) has been
canceled error-free, ABACKn is set to 1.
[Setting condition]
[Clearing condition]
Bit 8 is reserved. This bit is always read as 0.
The write value should always be 0.
Description
Completion of transmit message cancellation
for corresponding mailbox
Writing 1
Section 15 Controller Area Network (HCAN)
Rev. 3.00 Oct 04, 2005 page 383 of 598
REJ09B0155-0300