Datasheet

dsPIC33FJXXXGPX06A/X08A/X10A
DS70593D-page 202  2009-2012 Microchip Technology Inc.
FIGURE 19-1: ECAN™ MODULE BLOCK DIAGRAM
Message Assembly
CAN Protocol
Engine
CiTX
(1)
Buffer
CiRX
(1)
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
Transmit Byte
Sequencer
RXM1 Mask
RXM0 Mask
Control
Configuration
Logic
CPU
Bus
Interrupts
TRB0 TX/RX Buffer Control Register
DMA Controller
RXF15 Filter
RXM2 Mask
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
Note 1: i = 1 or 2 refers to a particular ECAN™ module (ECAN1 or ECAN2).