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Bug #1431

use PA16 for UDP_PUP as required by SAM-BA

Added by laforge over 2 years ago. Updated over 2 years ago.

Status:
Closed
Priority:
High
Assignee:
Category:
SIMtrace hardware
Target version:
-
Start date:
Due date:
% Done:

0%

Estimated time:
Spec Reference:

Description

The AT91SAM7 manual explicitly indicates in "21.6 Hardware and Software Constraints" that PA16 should be used for the USB pull-up function.

Theh PA30 that we're using is not working, i.e. it remains high after reset, pulling UDP_PUP low, disabling the pull-up resistor.

History

#1 Updated by tsaitgaist about 7 years ago

  • Resolution set to fixed

I wasn't aware of this constraint.
Now fixed in KiCAD (rerouting has also been done). gerber will be rendered with v1.0.

#2 Updated by laforge over 2 years ago

  • Project changed from OsmocomBB to SIMtrace
  • Category changed from 244 to SIMtrace hardware

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