70353C datasheet(74/76 Pages) MICROCHIP

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dsPIC33E/PIC24E Family Reference Manual

DS70353C-page 21-74

Revision B (March 2011) (Continued)

• Sections (Continued):

- Updated the logical value of the SRR but from ‘0’ to ‘1’ in 21.2.2 “Extended Data

Frame”

- Updated the remote frame exceptions in 21.2.3 “Remote Frame”

- Updated 21.2.6 “Interframe Space”

- Updated the register description for CiCTRL1: ECAN Control Register 1 and CiCTRL2:

ECAN Control Register 2 in 21.3.6 “ECAN Control and Error Counter Registers”

- Changed the section title for 21.6.3 “Transmitting and Responding Remote

Frames”

- Changed the sub section title for 21.6.3.1 “Transmit a Remote Frame” and

21.6.3.2 “Respond to a Remote Frame”

- Updated the remote frame exceptions in 21.6.3.1 “Transmit a Remote Frame”

- Updated 21.8 “DMA Controller Configuration”

- Updated the first paragraph of 21.9.4 “ECAN Bit Time Calculations”

- Updated the transmit error counter range in 21.10.2.4 “Transmitter in Error Warning

State”

- Updated the receive error counter range in 21.10.2.5 “Receiver in Error Warning

State”

- Updated 21.11.3.7 “Invalid Message Interrupt”

- Updated the term “TXCAN” to “CiTX” in 21.12.1 “Sleep Mode” and 21.12.2 “Idle

Mode”

- Updated 21.12.3 “Wake-up Functions”

• Tables:

- Added the CANCKS bit to the ECAN1 Register Map When C1CTRL1.WIN = 0 or 1

(see Table 21-4)

• Updated the Family Reference Manual name to dsPIC33E/PIC24E Family Reference

Manual

• Additional minor corrections such as language and formatting updates were incorporated

throughout the document

Revision C (December 2011)

This revision includes the following updates:

• Throughout the document, all occurrences of FCY were updated to: FP

• The following code examples were updated:

- Code Example for Standard Data Frame Transmission (see Example 21-1)

- Code Example for Extended Data Frame Transmission (see Example 21-2)

- Code Example for Transmitting Extended Remote Frame (see Example 21-3)

- Code Example for Filtering Standard Data Frame (see Example 21-4)

- Code Example for Filtering Extended Data Frame (see Example 21-5)

- DMA Channel 0 Configuration for ECAN1 Transmission (see Example 21-6)

- DMA Channel 1 Configuration for ECAN1 Reception (see Example 21-7)

- Code Example for Configuring ECAN™ Bit Timing Parameters (see Example 21-9)

• Updated 21.8 “DMA Controller Configuration”

• All register maps were updated (ECAN1 was changed to ECAN and the File Names were

updated) (see Table 21-4 through Table 21-6)

• Table 21-8, Table 21-9, and Table 21-10 were removed

• Additional minor corrections such as language and formatting updates were incorporated

throughout the document

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