LM3S5C36 Datasheet, PDF (784/1068 Pages) Texas Instruments – Stellaris® LM3S5C36 Microcontroller

Controller Area Network (CAN) Module
Bit/Field
1
0
Name
DATAA
DATAB
Type
R/W
R/W
Reset
0
Description
Access Data Byte 0 to 3
The function of this bit depends on the configuration of the WRNRD bit.
Value
0
1
Description
Data bytes 0-3 are unchanged.
If WRNRD is clear, transfer data bytes 0-3 in CANIFnDA1
and CANIFnDA2 to the message object.
If WRNRD is set, transfer data bytes 0-3 in message object
to CANIFnDA1 and CANIFnDA2.
0
Access Data Byte 4 to 7
The function of this bit depends on the configuration of the WRNRD bit
as follows:
Value
0
1
Description
Data bytes 4-7 are unchanged.
If WRNRD is clear, transfer data bytes 4-7 in CANIFnDA1
and CANIFnDA2 to the message object.
If WRNRD is set, transfer data bytes 4-7 in message object
to CANIFnDA1 and CANIFnDA2.
784
January 23, 2012
Texas Instruments-Production Data