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(9) CAN status set/clear registers 00 to 31 (SC_STAT00 to SC_STAT31)
The SC_STATn register is used to set/clear the transmit/receive status information (n = 00 to 31).
These registers are write-only, in 16-bit units.
15
14
13
SC_STATn
0
0
0
(n = 00 to 31)
Bit position
Bit name
10, 2
set DN,
clear DN
9, 1
set TRQ,
clear TRQ
8, 0
set RDY,
clear RDY
Remark
DN: Bit 2 of CAN message status register n (M_STATn)
TRQ: Bit 1 of CAN message status register n (M_STATn)
RDY: Bit 0 of CAN message status register n (M_STATn)
CHAPTER 11 FCAN CONTROLLER
12
11
10
9
8
7
set
set
set
0
0
0
DN
TRQ
RDY
Specifies setting/clearing of the message update flag.
set DN
clear DN
0
1
Cleared (DN bit cleared)
1
0
Set (DN bit set)
Other than above
No change in DN bit value
Specifies setting/clearing of the transmit request flag.
set TRQ
clear TRQ
0
1
Cleared (TRQ bit cleared)
1
0
Set (TRQ bit set)
Other than above
No change in TRQ bit value
Specifies setting of the message ready flag.
set RDY
clear RDY
0
1
Cleared (RDY bit cleared)
1
0
Set (RDY bit set)
Other than above
No change in RDY bit value
User's Manual U14492EJ5V0UD
6
5
4
3
2
1
clear
clear
0
0
0
0
DN
TRQ
Function
Operation
Operation
Operation
0
Address
Initial value
clear
See Table 11-25
0000H
RDY
559
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