TC1796
Peripheral Units (Vol. 2 of 2)
Controller Area Network (MultiCAN) Controller
User’s Manual 22-101 V2.0, 2007-07
MultiCAN, V2.0
The Message Object Function Control Register MOFCRn contains bits to select and to
configure the function of message object n. It also holds the CAN data length code.
MOFCRn (n = 0-127)
Message Object n Function Control Register
(0600
H
+n*20
H
) Reset Value: 0000 0000
H
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
MSC DLC STT SDT RMM
FRR
EN
0 OVIE TXIE RXIE
rwh rwh rw rw rw rw rw rw rw rw
1514131211109876543210
0
DAT
C
DLC
C
ID
C
GDF
S
0MMC
rw rw rw rw rw rw rw
Field Bits Type Description
MMC [3:0] rw Message Mode Control
MMC controls the message mode of message
object n.
0000
B
Standard Message Object
0001
B
Receive FIFO Base Object
0010
B
Transmit FIFO Base Object
0011
B
Transmit FIFO Slave Object
0100
B
Gateway Source Object
All other combinations are reserved.
GDFS 8rwGateway Data Frame Send
0
B
TXRQ is unchanged in the destination object.
1
B
TXRQ is set in the gateway destination object
after the internal transfer from the gateway
source to the gateway destination object.
Applicable only to a gateway source object; ignored
in other nodes.
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