Samsung S5PC100 User Manual page 719

CCAN
6.2.9 IF1 Command Request Register
•
CAN0_IF1, R/W, Address = 0xEC70_0020
•
CAN1_IF1, R/W, Address = 0xEC80_0020
6.2.10 IF2 Command Request Register
•
CAN0_IF2, R/W, Address = 0xEC70_0080
•
CAN1_IF2, R/W, Address = 0xEC80_0080
CANn_IF1 Bit
CANn_IF2
Busy [15]
Reserved [14:6] Reserved
Message [5:0]
Number
NOTE: If a Message Number that is not valid is written into the Command Request Register, the Message Number will
be transformed into a valid value and that Message Object will be transferred.
6.2.11 IF1 Command Mask Register
•
CAN0_IF1_CM, R/W, Address = 0xEC70_0024
•
CAN1_IF1_CM, R/W, Address = 0xEC80_0024
8. 5-22
Busy Flag
1 = Set to one if written to the IFx Command Request Register
0 = Reset to zero if read/ write action is complete.
0x01-0x20: Valid Message Number, the Message Object in the
Message RAM is selected for data transfer
0x00: Not a valid Message Number, interpreted as 0x20
0x21-0x3F: Not a valid Message Number, interpreted as 0x01-
0x1F
Description
S5PC100 USER'S MANUAL (REV1.0)
R/W
R
R
R/W
Reset
Value
0
0
0x01