In the case of the Bus Pirate a potential workaround is the addition of 4.7 kOhm external pull-downs, but at the cost of 0.7 mA continuous load on the GPIO when pulled high and part of that when ...
SGPIO (Serial GPIO) Bus Verification IP provides an smart way to verify the SGPIO bus. The SmartDV's SGPIO Verification IP is fully compliant with SFF-8485 Specification Revision 0.7 Specification and ...
This is because of unintended latching behavior, which prevents the GPIO pins from being pulled to ground their charge. The ...