70291E Datasheet, PDF(248/436 Page) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

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70291E Datasheet, PDF (248/436 Pages) Microchip Technology – High-Performance, 16-bit Digital Signal Controllers

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dsPIC33FJ32MC302/304, dsPIC33FJ64MCX02/X04 AND dsPIC33FJ128MCX02/X04

FIGURE 21-1:

ECANâ¢ MODULE BLOCK DIAGRAM

DMA Controller

TRB7 TX/RX Buffer Control Register

TRB6 TX/RX Buffer Control Register

TRB5 TX/RX Buffer Control Register

TRB4 TX/RX Buffer Control Register

TRB3 TX/RX Buffer Control Register

TRB2 TX/RX Buffer Control Register

TRB1 TX/RX Buffer Control Register

TRB0 TX/RX Buffer Control Register

RXF15 Filter

RXF14 Filter

RXF13 Filter

RXF12 Filter

RXF11 Filter

RXF10 Filter

RXF9 Filter

RXF8 Filter

RXF7 Filter

RXF6 Filter

RXF5 Filter

RXF4 Filter

RXF3 Filter

RXF2 Filter

RXF1 Filter

RXF0 Filter

RXM2 Mask

RXM1 Mask

RXM0 Mask

Transmit Byte

Sequencer

Message Assembly

Buffer

CAN Protocol

Engine

C1Tx C1Rx

Control

Configuration

Logic

CPU

Bus

Interrupts

DS70291E-page 248

Â© 2011 Microchip Technology Inc.

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