AT89C51CC03U-S3SIM ATMEL [ATMEL Corporation], AT89C51CC03U-S3SIM Datasheet - Page 91

• Manufacturer Part Number: AT89C51CC03U-S3SIM
• Description: Enhanced 8-bit MCU with CAN Controller and Flash Memory
• Manufacturer: ATMEL [ATMEL Corporation]

Figure 47. CAN Controller Block Diagram
CAN Controller Mailbox
and Registers
Organization
4182I–CAN–06/05
TxDC
RxDC
Register
The pagination allows management of the 321 registers including 300(15x20) Bytes of
mailbox via 34 SFR’s.
All actions on the message object window SFRs apply to the corresponding message
object registers pointed by the message object number find in the Page message object
register (CANPAGE) as illustrate in Figure 48.
Page
Timing
Logic
Bit
Interface
Bus
µC-Core Interface
DPR(Mailbox + Registers)
Rec/Tec
Counter
Error
Control
Core
Receive
Stuffing /Destuffing
Redundancy Check
Cyclic
Bit
Transmit
Encoder
Priority
91