Single-Ended I/O Standard Specifications Single-Ended SSTL and HSTL I/O Reference Voltage Specifications Single-Ended SSTL and HSTL I/O Standards Signal Specifications Differential SSTL I/O Standard Specifications Differential HSTL I/O Standard Specifications Differential I/O Standard Specifications
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.
|Hysteresis for Schmitt trigger input
|VCCIO = 3.3
|VCCIO = 2.5
|VCCIO = 1.8
|VCCIO = 1.5