Rscan0Rmptrq - Receive Buffer Pointer Register (Q = 0 To 31) - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
21.3.20 RSCAN0RMPTRq — Receive Buffer Pointer Register (q = 0 to 31)
Access: Can be read in 8-, 16-, and 32-bit units
Address: <RSCAN0_base> + 0604
Initial value: 0000 0000
H
Bit 31 30 29
RMDLC[3:0]
Initial value 0 0 0
R/W R R R
Bit 15 14 13
0 0 0
Initial value
R/W R R R
Table 21.34
Bit Position
31 to 28
27 to 16
15 to 0
RMDLC[3:0] Bits
These bits indicate the data length of the message stored in the receive buffer.
RMPTR[11:0] Bits
These bits indicate the label information of the message stored in the receive buffer.
RMTS[15:0] Bits
These bits indicate the timestamp value of the message stored in the receive buffer.
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
+ (q * 0010 )
H H
28 27 26 25
0 0 0 0
R R R R
12 11 10 9
0 0 0 0
R R R R
RSCAN0RMPTRq
Bit Name Function
RMDLC[3:0] Receive Buffer DLC Data
b31 b30 b29 b28
0 0
0 0
0 0
0 0
0 1
0 1
0 1
0 1
1 X
RMPTR[11:0] Receive Buffer Label Data
Label information of the received message.
RMTS[15:0] Receive Buffer Timestamp Data
Timestamp value of the received message.
24 23 22 21
RMPTR[11:0]
0 0 0 0
R R R R
8 7 6 5
RMTS[15:0]
0 0 0 0
R R R R
0 0: 0 data bytes
0 1: 1 data byte
1 0: 2 data bytes
1 1: 3 data bytes
0 0: 4 data bytes
0 1: 5 data bytes
1 0: 6 data bytes
1 1: 7 data bytes
X X: 8 data bytes
21. CAN Interface
20 19 18 17
0 0 0 0
R R R R
4 3 2 1
0 0 0 0
R R R R
16
0
R
0
0
R
21-54