Message RAM Configuration
Name:
MRCFG
Offset:
0x08
Reset:
0x00000002
Access:
-
Bit3130292827262524
Access
Reset
Bit2322212019181716
Access
Reset
Bit15141312111098
Access
Reset
Bit76543210
RUNSTDBYDQOS[1:0]
AccessR/WR/WR/W
Reset010

Bit 6 – RUNSTDBY: Run in Standby

Run in Standby

This bit controls the behavior of the CAN during standby sleep mode.
ValueDescription
0 The CAN GCLK request is always disabled during sleep to conserve power consumption.
1 The CAN GCLK request is disabled during sleep when CCCR.CSA = 1.

Bits 1:0 – DQOS[1:0]: Data Quality of Service

Data Quality of Service

This field defines the memory priority access during the Message RAM read/write data operation.
ValueNameDescription
0x0 DISABLE Background (no sensitive operation)
0x1 LOW Sensitive bandwidth
0x2 MEDIUM Sensitive latency
0x3 HIGH Critical latency