Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

CAN (controller area network) interface between 2 microcontrollers

Status
Not open for further replies.

morcillo

Newbie level 4
Joined
Apr 1, 2010
Messages
6
Helped
0
Reputation
0
Reaction score
0
Trophy points
1,281
Activity points
1,334
Hello.

I want to establish communication between two identical microcontrollers (TMS570). For that I plan on using The CAN port of the microcontrollers.

This channel is supposed to be exclusive, which means no other component can interfer with the communication between these two. So now I have a huge doubt. Someone once told me that if you just wat to communicate between those two microcontrollers then you don't need an external transceiver, you simply connect the pins accordingly, program the device and it will work perfectly.

The problem is that I'm not really sure about this, I really think that there needs to be a CAN transceiver between those microcontrollers.

Does anyone know anything about this?
 

Status
Not open for further replies.

Similar threads

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top