Subject:
|
NXT - ARM7's and USB
|
Newsgroups:
|
lugnet.robotics
|
Date:
|
Sun, 8 Jan 2006 20:20:39 GMT
|
Viewed:
|
1341 times
|
| |
|
|
Im not a chip guru, can someone explain why the lego speck says the USB
is input only? The PDF's for the ARM7 chip set(s) this could be, state
the on board USB controller is bidirectional.
questions, questions, questions.....
Chris
|
|
Message has 2 Replies:
 | | Re: NXT - ARM7's and USB
|
| (...) Hopefully an answer (I don't have 3...). The actual micro doesn't have the full hardware needed to implement communications. You still need to include transceiver/receiver hardware that acts as the bridge between the cable and the micro. Lego (...) (18 years ago, 8-Jan-06, to lugnet.robotics)
| | | Re: NXT - ARM7's and USB
|
| (...) Chris, I know little about USB, but USB communication is not peer to peer like an ethernet port. You have masters and slaves, or hosts and devices. Whether you are host or device, you still need to be able to communicate bidirectionally. If (...) (18 years ago, 8-Jan-06, to lugnet.robotics)
|
9 Messages in This Thread:
  
- Entire Thread on One Page:
- Nested:
All | Brief | Compact | Dots
Linear:
All | Brief | Compact
|
|
|
|
