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A logic option that directs the Compiler to automatically implement appropriate logic in open-drain pins. The Auto Open-Drain Pins option drives either a strong low signal or disconnects from the bus, depending on the input signal.
This option is ignored if it is assigned to anything other than a design entity. This option can be used in conjunction with the Weak Pull-Up Resistor option to pull the bus to VCC
. This option is available for All Altera® devices supported by the Quartus® II software except APEX™ 20K and FLEX® 6000 devices.
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- Last Modified: 01/05/2003 11:56:28 - |
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