Agilex™ 7 General-Purpose I/O User Guide: M-Series

ID 772138
Date 7/08/2024
Public
Document Table of Contents

3.2.2. Programmable I/O Element Features for the HPS I/O Bank

Table 28.   Programmable IOE Feature Settings for M-Series HPS I/O BankThis table lists the supported IOE features for each I/O standards in the HPS I/O banks.
I/O Standard Programmable IOE Feature
Current Strength Slew Rate

Weak Pull-up/

Pull-down

Schmitt Trigger/

TTL Input

Open-Drain I/O Delay On-Die Termination Impedance
1.8 V LVCMOS
  • 2 mA
  • 4 mA
  • 6 mA
  • 8 mA (Default)
  • Slow
  • Fast (Default)
  • Disabled
  • Weak pull-up with 20 kΩ resistor (Default)
  • Weak pull-up with 50 kΩ resistor
  • Weak pull-up with 80 kΩ resistor
  • Weak pull-down with 20 kΩ resistor
  • Weak pull-down with 50 kΩ resistor
  • Weak pull-down with 80 kΩ resistor
  • Schmitt Trigger (Default)
  • TTL
  • Enabled
  • Disabled (Default)
Refer to the device datasheet.
  • NMOS8 (Default)
  • PMOS9
8 On-die pull-down termination.
9 On-die pull-up termination.