LM3S5956-IQR80-C1 Datasheet, PDF (788/1144 Pages) Texas Instruments – Stellaris® LM3S5956 Microcontroller

NRND: Not recommended for new designs.
Controller Area Network (CAN) Module
Bit/Field
13
12:0
Name
DIR
ID
Type
R/W
Reset
0
Description
Message Direction
Value Description
0
Receive. When the TXRQST bit in the CANIFnMCTL register
is set, a remote frame with the identifier of this message object
is received. On reception of a data frame with matching
identifier, that message is stored in this message object.
1
Transmit. When the TXRQST bit in the CANIFnMCTL register
is set, the respective message object is transmitted as a data
frame. On reception of a remote frame with matching identifier,
the TXRQST bit of this message object is set (if RMTEN=1).
R/W
0x000 Message Identifier
This bit field is used with the ID field in the CANIFnARB2 register to
create the message identifier.
When using a 29-bit identifier, ID[15:0] of the CANIFnARB1 register
are [15:0] of the ID, while these bits, ID[12:0], are [28:16] of the ID.
When using an 11-bit identifier, ID[12:2] are used for bits [10:0] of
the ID. The ID field in the CANIFnARB1 register is ignored.
788
October 06, 2012
Texas Instruments-Production Data