21.12 Setting The Can Direct Mode Register - Fujitsu F2MCTM-16LX Hardware Manual

CHAPTER 21 CAN CONTROLLER

21.12 Setting the CAN Direct Mode Register

To operate CAN normally, this register must be set correctly.
CAN Direct Mode Register (CDMR) (Only MB90V340)
Figure 21.12-1 Configuration of the CAN Direct Mode Register (CDMR) (Only MB90V340)
Address:
CAN0: 00796E
R/W : Readable and writable
X
: Undefined value
- : Undefined
Table 21.12-1 Function of CAN Direct Mode Register (CDMR)
Bit Name
bit 7 to 1 Undefined bits
bit 0 DIRECT
Note:
MB90360 does not have the clock modulation function.
So, at using CAN controller, the DIRECT bit of the register must be set "1".
502
7 6 5 4
H
- - - -
- - - -
If the clock modulation is set (initial state), the bit should be set "0".
If the clock modulation is not set, the bit should be set "1".
3 2 1 0
CDMR
- -
- DIRECT
Initial value
X X X X X X X 0
- - -
R/W
Function
-
B