Users Manual

Table Of Contents
R01UH0823EJ0110 Rev.1.10 Page 1217 of 1852
Nov 30, 2020
RX23W Group 36. CAN Module (RSCAN)
36.2.15 Global Transmit Interrupt Status Register (GTINTSTS)
All flags in the GTINTSTS register become 0 in global reset or channel reset mode.
TSIF0 Flag (RSCAN0 Transmit Buffer Interrupt Status Flag)
The TSIF0 flag becomes 1 when the TMIEC.TMIEp bit is set to 1 (enabling interrupts) and the corresponding
TMSTSp.TMTRF[1:0] flags become 10b (transmission has been completed without transmit abort request) or 11b
(transmission has been completed with transmit abort request).
This flag becomes 0 when all TMSTSp.TMTRF[1:0] flags that satisfy a condition for setting the TSIF0 flag to 1 are set
to 00b. This flag also becomes 0 when the TMIEC.TMIEp bit is set to 0.
TAIF0 Flag (RSCAN0 Transmit Buffer Abort Interrupt Status Flag)
The TAIF0 flag becomes 1 when the CTRH.TAIE bit is set to 1 (enabling interrupts) and the TMSTSp.TMTRF[1:0]
flags become 01b (transmit abort has been completed).
This flag becomes 0 when the TMSTSp.TMTRF[1:0] flags, which indicate that the abort of transmission has been
completed, are set to 00b.
CFTIF0 Flag (RSCAN0 Transmit/Receive FIFO Interrupt Status Flag)
The CFTIF0 flag becomes 1 when the CFCCL0.CFTXIE bit is set to 1 (enabling interrupts) and the CFSTS0.CFTXIF
flag becomes 1 (interrupt request present).
This flag becomes 0 when the CFSTS0.CFTXIF flag is set to 0. This flag also becomes 0 when the CFCCL0.CFTXIE bit
is set to 0.
THIF0 Flag (RSCAN0 Transmit History Interrupt Status Flag)
The THIF0 flag becomes 1 when the THLCC0.THLIE bit is set to 1 (enabling interrupts) and the THLSTS0.THLIF flag
becomes 1 (interrupt request present).
This flag becomes 0 when the THLSTS0.THLIF flag is set to 0. This flag also becomes 0 when the THLCC0.THLIE bit
is set to 0.
Address(es): RSCAN.GTINTSTS 000A 8388h
b15b14b13b12b11b10b9b8b7b6b5b4b3b2b1b0
————————————THIF0CFTIF0TAIF0TSIF0
Value after reset:
0000000000000000
Bit Symbol Bit Name Description R/W
b0 TSIF0 RSCAN0 Transmit Buffer
Interrupt Status Flag
0: No transmit buffer transmit complete interrupt request is
present.
1: A transmit buffer transmit complete interrupt request is
present.
R
b1 TAIF0 RSCAN0 Transmit Buffer Abort
Interrupt Status Flag
0: No transmit buffer abort interrupt request is present.
1: A transmit buffer abort interrupt request is present.
R
b2 CFTIF0 RSCAN0 Transmit/Receive
FIFO Interrupt Status Flag
0: No transmit/receive FIFO transmit interrupt request is
present.
1: A transmit/receive FIFO transmit interrupt request is
present.
R
b3 THIF0 RSCAN0 Transmit History
Interrupt Status Flag
0: No transmit history interrupt request is present.
1: A transmit history interrupt request is present.
R
b15 to b4 Reserved These bits are read as 0. R