Fujitsu F2MCTM-16LX Manuel d'utilisateur Page 518

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502
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)
Note:
MB90360 does not have the clock modulation function.
So, at using CAN controller, the DIRECT bit of the register must be set "1".
Initial value
X X X X X X X 0
B
Address:
H
CAN0: 00796E
CDMR
- -
-
-
R/W
- - - -
- -
-
DIRECT
- - -
76543210
X
-
R/W : Readable and writable
: Undefined value
: Undefined
Table 21.12-1 Function of CAN Direct Mode Register (CDMR)
Bit Name Function
bit 7 to 1 Undefined bits -
bit 0 DIRECT 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".
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