AT32UC3C2512C Automotive Atmel Corporation, AT32UC3C2512C Automotive Datasheet - Page 767

• Manufacturer Part Number: AT32UC3C2512C Automotive
• Manufacturer: Atmel Corporation

9166C–AVR-08/11
Figure 29-7. Message Object Structure
Where:
The length of the message (DLC) is stored in the MOb Control Register (MOBCTRL).
The data stored in RAM should have the following format:
Figure 29-8. Identifier Tag (IDT)
• RTR is the Remote Transmission Request, 0 means data frame and 1 remote frame
• IDE is the Identifier Extension Bit, 0 means standard format and 1 means extended format
• ID is the CAN identifier of message (11 bits in standard format and 29 bits in extended
• RTRM is the RTR bit Mask
• IDEM is the IDE bit Mask
• IDM are the ID bits Mask
format)
31
31
-
-
RTR
RTR
30
30
IDE
IDE
Registers
29
29
(HSB)
RAM
(PB)
28
28
-
RTRM + IDEM + IDM
ID (29 bits)
RTR + IDE + ID
11
DATA BYTES
CONTROL
MOb(i)
STATUS
(31 bits)
(31 bits)
(64 bits)
(6 bits)
(4 bits)
10
ID (11 bits)
0
0
MOBCTRL
MOBSCR/
MOBSR
IDT
IDM
Data[31:0]
Data[63:32]
Standard format
Extended format
AT32UC3C
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