Rscan0Fmsts - Fifo Message Lost Status Register - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.3.39 RSCAN0FMSTS — FIFO Message Lost Status Register
Access: Can be read in 8-, 16-, and 32-bit units
Address: <RSCAN0_base> + 0240
Initial value: 0000 0000
Bit 31 30 29
— — —
Initial value 0 0 0
R/W R R R
Bit 15 14 13
— — CF5MLT CF4MLT CF3MLT CF2MLT CF1MLT CF0MLT RF7MLT RF6MLT RF5MLT RF4MLT RF3MLT RF2MLT RF1MLT RF0MLT
0 0 0
Initial value
R/W R R R
Table 21.53
Bit Position
31 to 14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
The RSCAN0FMSTS register is cleared to 0000 0000
CFkMLT Flag (k = 0 to 5)
The CFkMLT flag is set to 1 when the CFMLT flag in the RSCAN0CFSTSk register is set to 1 (a
transmit/receive FIFO message is lost). When the CFMLT flag is cleared to 0, the CFkMLT flag is
cleared to 0.
RFxMLT Flag (x = 0 to 7)
The RFxMLT flag is set to 1 when the RFMLT flag in the RSCAN0RFSTSx register is set to 1 (a
receive FIFO message is lost). When the RFMLT flag is cleared to 0, the RFxMLT flag is cleared to 0.
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
H
H
28 27 26
— — —
0 0 0
R R R
12 11 10
0 0 0
R R R
RSCAN0FMSTS register contents
Bit Name Function
Reserved These bits are always read as 0.
CF5MLT Transmit/Receive FIFO Buffer Message Lost Status Flag
CF4MLT
CF3MLT (k = 0 to 5)
CF2MLT
CF1MLT
CF0MLT
RF7MLT Receive FIFO Buffer Message Lost Status Flag
RF6MLT
RF5MLT (x = 0 to 7)
RF4MLT
RF3MLT
RF2MLT
RF1MLT
RF0MLT
25 24 23 22
— — — —
0 0 0 0
R R R R
9 8 7 6
0 0 0 0
R R R R
0: No transmit/receive FIFO buffer k message is lost.
1: A transmit/receive FIFO buffer k message is lost.
0: No receive FIFO buffer x message is lost.
1: A receive FIFO buffer x message is lost.
in global reset mode.
H
21. CAN Interface
21 20 19 18
— — — —
0 0 0 0
R R R R
5 4 3 2
0 0 0 0
R R R R
17 16
— —
0 0
R R
1 0
0 0
R R
21-83