2127 - Should pullups be enabled or disabled for PCI outputs for PCI33?

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• 1758 - MachXO2: Can the MachXO2 device support PCI-compliant signaling on any GPIO?

  Yes. However, there are considerations to keep in mind when choosing pins. The MachXO2 implements two aspects of PCI buffers independently: PCI-level compliant inputs/outputs PCI complaint internal clamps. MachXO2 implements PCI-level compliant ...

• 151 - Do the oscillator or timer outputs consume macrocell logic in the ispMACH4000ZE devices?

  No. These blocks are built into the device using dedicated circuitry. Although these outputs can be connected to the rest of the CPLD resources as desired, no macrocell or product terms are used directly by them.

• 1862 - Power Manager 2: For the open drain outputs, how much leakage current is expected?

  For digital outputs 3-14 of the POWR1014/A device the leakage current during the high state will be very low, typically 30 uA or less. During the low state, digital outputs 3-14 can sink up to 1 mA of current and will stay within the specifications ...

• 1100 - How can I use the complimentary outputs in Lattice FPGAs?

  Most Lattice FPGA devices provide a complimentary output feature which allows a single ended buffer to provide its compliment on a different pin without using any FPGA logic resources or user routing. To enable this complimentary path the user needs ...

• 5507 - Power Controller: How to turn off the bandgap so that right after the device enters user mode, it will be with the bandgap disabled?

  Please follow the following steps: a. Instantiate the "Power Controller" module available from the IPExpress. b. In the IPExpress GUI, select/tick the options "Enable Standby flags", and "Turn off Bandgap when in Standby". c. Now, to turn off the ...