CAN FD v2.0
51
PG223 December 5, 2018
Chapter 2:
Product Specification
0x210C
RB0-DW1
Read Only
See
Only required DW locations
needs to be read as per FDF
and DLC field for a given
message.
IMPORTANT:
Ensure no
unintended writes are done
from Host interface to RX
block RAM message space
(core does not block writes to
RX block RAM message
space).
0x2110
RB0-DW2
Read Only
0x2114
RB0-DW3
Read Only
0x2118
RB0-DW4
Read Only
0x211C
RB0-DW5
Read Only
0x2120
RB0-DW6
Read Only
0x2124
RB0-DW7
Read Only
0x2128
RB0-DW8
Read Only
0x212C
RB0-DW9
Read Only
0x2130
RB0-DW10
Read Only
0x2134
RB0-DW11
Read Only
0x2138
RB0-DW12
Read Only
0x213C
RB0-DW13
Read Only
0x2140
RB0-DW14
Read Only
0x2144
RB0-DW15
Read Only
RB1 to RB63 Message Space
0x2148-
0x218C
RB1
Read Only
0x2190-
0x21D4
RB2
Read Only
:
:
0x29B8-
0x29FC
RB31
Read Only
:
:
0x32B8-
0x32FC
RB63
Read Only
Notes:
1. Read from uninitialized memory location might return X or invalid data. Asserting a soft or hard reset does not
clear block RAM locations.
2. Message Buffer element resides in RX block RAM. Host should respect read access rules to avoid memory
collisions.
Table 2-37:
CAN FD RX Message Space (Sequential/FIFO Buffers - RX FIFO-0)
(Cont’d)
Start
Address
Name
Access
Description
Notes