TC1796
Peripheral Units (Vol. 2 of 2)
Controller Area Network (MultiCAN) Controller
User’s Manual 22-98 V2.0, 2007-07
MultiCAN, V2.0
DIR 11 rh Message Direction
0
B
Receive Object selected:
With TXRQ = 1, a Remote Frame with the
identifier of message object n is scheduled for
transmission. On reception of a Data Frame
with matching identifier, the message is stored
in message object n.
1
B
Transmit Object selected:
If TXRQ = 1, message object n is scheduled for
transmission of a Data Frame. On reception of
a Remote Frame with matching identifier, bit
TXRQ is set.
LIST [15:12] rh List Allocation
LIST indicates the number of the message list to
which message object n is allocated. LIST is updated
by hardware when the list allocation of the object is
modified by a panel command.
PPREV [23:16] rh Pointer to Previous Message Object
PPREV holds the message object number of the
previous message object in a message list structure.
PNEXT [31:24] rh Pointer to Next Message Object
PNEXT holds the message object number of the next
message object in a message list structure.
Table 22-11 MOSTATn Reset Values
Message Object PNEXT PPREV Reset Value
0 1 0 0100 0000
H
1 2 0 0200 0000
H
2 3 1 0301 0000
H
3 4 2 0402 0000
H
…………
124 125 123 7D7B 0000
H
125 126 124 7E7C 0000
H
126 127 125 7F7D 0000
H
127 127 126 7F7E 0000
H
Field Bits Type Description