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R01UH0336EJ0102 Rev.1.02
Page 1079 of 1538
Jul 17, 2014
V850E2/PG4-L
Section 20 CAN Controller (FCN)
(7)
FCNnCMISCTL - FCNn Module Interrupt Status Register
This register indicates the interrupt status of the FCN module.
Access
This register can be read/written in 16-bit units.
Address
<FCNn_base> + 0 8260
H
Initial value
0000
H
This register is initialized by various types of reset.
(a)
FCNnCMISCTL Read
Note 1. FCNnCMISITSF5 is set only when the FCN module is woken up from FCN sleep
mode by a CAN bus operation. It is not set when FCN sleep mode has been
released by software.
15
14
13
12
11
10
9
8
0
0
0
0
0
0
0
0
7
6
5
4
3
2
1
0
0
FCNnCMISITSF[6:0]
FCNnCMISITSF[6:0]
FCN Interrupt Status
0
No related interrupt source event is pending.
1
A related interrupt source event is pending.
Interrupt Status Bit
Related Interrupt Source Event
FCNnCMISITSF6
FCN module transmission abort interrupt status bit
FCNnCMISITSF5
Wake-up interrupt from FCN sleep mode
*
1
FCNnCMISITSF4
Arbitration loss interrupt
FCNnCMISITSF3
CAN protocol error interrupt
FCNnCMISITSF2
CAN error status interrupt
FCNnCMISITSF1
Interrupt on completion of reception of valid message frame
to message buffer m
FCNnCMISITSF0
Interrupt on normal completion of transmission of message
frame from message buffer m