
554
Bit 1—Unread Interrupt Mask: Enables or disables unread receive message overwrite interrupt
requests.
Bit 1: IMR9
Description
0
Unread message overwrite interrupt request to CPU by IRR9 enabled
1
Unread message overwrite interrupt request to CPU by IRR9 disabled
(Initial value)
Bit 0—Mailbox Empty Interrupt Mask: Enables or disables mailbox empty interrupt requests.
Bit 0: IMR8
Description
0
Mailbox empty interrupt request to CPU by IRR8 enabled
1
Mailbox empty interrupt request to CPU by IRR8 disabled
(Initial value)
15.2.14
Receive Error Counter (REC)
The receive error counter (REC) is an 8-bit read-only register that functions as a counter indicating
the number of receive message errors on the CAN bus. The count value is stipulated in the CAN
protocol.
REC
Bit:
7
6
5
4
3
2
1
0
Initial value:
0
0
0
0
0
0
0
0
R/W:
R
R
R
R
R
R
R
R
15.2.15
Transmit Error Counter (TEC)
The transmit error counter (TEC) is an 8-bit read-only register that functions as a counter
indicating the number of transmit message errors on the CAN bus. The count value is stipulated in
the CAN protocol.
TEC
Bit:
7
6
5
4
3
2
1
0
Initial value:
0
0
0
0
0
0
0
0
R/W:
R
R
R
R
R
R
R
R
Содержание H8S/2645
Страница 4: ......
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Страница 172: ...140 ...
Страница 235: ...203 Transfer SAR or DAR DAR or SAR Block area First block Nth block Figure 8 8 Memory Mapping in Block Transfer Mode ...
Страница 418: ...386 ...
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Страница 530: ...498 ...
Страница 562: ...530 ...
Страница 642: ...610 ...
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Страница 756: ...724 ...
Страница 784: ...752 ...
Страница 812: ...780 ...
Страница 837: ...805 A 2 Instruction Codes Table A 2 shows the instruction codes ...
Страница 1152: ...1120 ...