Hitachi H8S/2646 Hardware Manual page 915

Hitachi 16-bit single-chip microcomputer h8s/2646 series
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ABACK—Abort Acknowledge Register
Bit
15
ABACK7
Initial value
0
Read/Write
R/(W)*
Bit
7
ABACK15
Initial value
0
Read/Write
R/(W)*
Note: * Only 1 can be written, to clear the flag.
RXPR—Receive Complete Register
Bit
15
RXPR7
Initial value
0
Read/Write
R/(W)*
Bit
7
RXPR15
Initial value
0
Read/Write
R/(W)*
Note: * Only 1 can be written, to clear the flag.
14
13
ABACK6
ABACK5
ABACK4
0
0
R/(W)*
R/(W)*
6
5
ABACK14
ABACK13
ABACK12
0
0
R/(W)*
R/(W)*
Abort Acknowledge Register
0
1
14
13
RXPR6
RXPR5
0
0
R/(W)*
R/(W)*
6
5
RXPR14
RXPR13
RXPR12
0
0
R/(W)*
R/(W)*
Receive Complete Register
0
1
H'F80C
12
11
ABACK3
ABACK2
0
0
R/(W)*
R/(W)*
R/(W)*
4
3
ABACK11
ABACK10
0
0
R/(W)*
R/(W)*
R/(W)*
[Clearing condition]
Writing 1
Completion of transmit message cancellation
for corresponding mailbox
H'F80E
12
11
RXPR4
RXPR3
RXPR2
0
0
R/(W)*
R/(W)*
R/(W)*
4
3
RXPR11
RXPR10
0
0
R/(W)*
R/(W)*
R/(W)*
[Clearing condition]
Writing 1
Completion of message (data frame or remote
frame) reception in corresponding mailbox
10
9
8
ABACK1
0
0
0
R/(W)*
2
1
0
ABACK9
ABACK8
0
0
0
R/(W)*
R/(W)*
10
9
8
RXPR1
RXPR0
0
0
0
R/(W)*
R/(W)*
2
1
0
RXPR9
RXPR8
0
0
0
R/(W)*
R/(W)*
HCAN
HCAN
883

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