Can Frame Format Select Registers - Renesas M32R/ECU Series User Manual

13

13.2.3 CAN Frame Format Select Registers

CAN0 Frame Format Select Register (CAN0FFS)
CAN1 Frame Format Select Register (CAN1FFS)
b0 1 2
FFE0 FFE1 FFE2
0 0 0
b Bit Name
0 FFE0 (slot 0 extended format bit)
1 FFE1 (slot 1 extended format bit)
2 FFE2 (slot 2 extended format bit)
3 FFE3 (slot 3 extended format bit)
4 FFE4 (slot 4 extended format bit)
5 FFE5 (slot 5 extended format bit)
6 FFE6 (slot 6 extended format bit)
7 FFE7 (slot 7 extended format bit)
8 FFE8 (slot 8 extended format bit)
9 FFE9 (slot 9 extended format bit)
10 FFE10 (slot 10 extended format bit)
11 FFE11 (slot 11 extended format bit)
12 FFE12 (slot 12 extended format bit)
13 FFE13 (slot 13 extended format bit)
14 FFE14 (slot 14 extended format bit)
15 FFE15 (slot 15 extended format bit)
This register selects the format of frames handled by message slots corresponding to the respective bits in the
register. Setting any bit in this register to "0" selects the standard ID format, and setting any bit in this register to
"1" selects the extended ID format.
Note: • Settings of any bit in this register can only be changed when the corresponding slot does not
have transmit or receive requests set.
3 4 5 6
FFE3 FFE4 FFE5 FFE6
0 0 0 0
13.2 CAN Module Related Registers
7 8 9 10
FFE7 FFE8 FFE9 FFE10
0 0 0 0
Function
0: Standard ID format
1: Extended ID format
13-21
CAN MODULE
<Address: H'0080 1004>
<Address: H'0080 1404>
11 12 13 14
FFE11 FFE12 FFE13 FFE14
0 0 0 0
<After reset: H'0000>
32180 Group User's Manual (Rev.1.0)
b15
FFE15
0
R W
R W