2 block diagram – Rainbow Electronics AT91CAP9S250A User Manual

Page 682

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682

6264A–CAP–21-May-07

AT91CAP9S500A/AT91CAP9S250A

39.2

Block Diagram

Figure 39-1. CAN Block Diagram

Internal Bus

CAN Interrupt

CANRX

Controller Area Network

PIO

CANTX

Error Counter

User Interface

PMC

MCK

Mailbox

Priority

Encoder

MB0

MBx

(x = number of mailboxes - 1)

Control

&

Status

CAN Protocol Controller

MB1

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