Intel® Cyclone® 10 LP Device Datasheet

ID 683251
Date 10/31/2022
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Schmitt Trigger Input

Intel® Cyclone® 10 LP devices support Schmitt trigger input on the TDI, TMS, TCK, nSTATUS, nCONFIG, nCE, CONF_DONE, and DCLK pins. A Schmitt trigger feature introduces hysteresis to the input signal for improved noise immunity, especially for signals with slow edge rate.
Table 13.  Hysteresis Specifications for Schmitt Trigger Input for Supported VCCIO Range in Intel® Cyclone® 10 LP Devices
Symbol Parameter Condition (V) Minimum Unit
VSCHMITT Hysteresis for Schmitt trigger input VCCIO = 3.3 200 mV
VCCIO = 2.5 200 mV
VCCIO = 1.8 140 mV
VCCIO = 1.5 110 mV