AT89C51CC03C-RLTIM View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT89C51CC03C-RLTIM

Enhanced 8-bit MCU with CAN Controller and Flash Memory

Atmel Corporation 

Figure 47. CAN Controller Block Diagram

TxDC

RxDC

Bit

Timing

Logic

AT89C51CC03

Error

Counter

Rec/Tec

Bit

Stuffing /Destuffing

Cyclic

Redundancy Check

Receive Transmit

Page

Register

DPR(Mailbox + Registers)

Priority

Encoder

µC-Core Interface

Interface

Bus

Core

Control

CAN Controller Mailbox

and Registers

Organization

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.

91

4182K–CAN–05/06

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