2.3.2.1 Summary of I/O DC Input and Output Levels – Default I/O Software Settings

Table 2-19. Summary of Maximum and Minimum DC Input and Output Levels Applicable to Military Conditions—Software Default Settings Applicable to FPGA I/O Banks
I/O StandardDrive 
Strgth.Slew 
RateVILVIHVOLVOHIOL1IOH1
Min.
VMax.
VMin.
VMax.
VMax.
VMin.
VmAmA
3.3V LVTTL / 3.3V LVCMOS12 mAHigh–0.30.823.60.42.41212
2.5V LVCMOS12 mAHigh–0.30.71.73.60.71.71212
1.8V LVCMOS12 mAHigh–0.30.35 * VCCxxxxIOBx0.65 * 
VCCxxxxIOBx3.60.45VCCxxxxIOBx – 0.451212
1.5V LVCMOS12 mAHigh–0.30.35 * VCCxxxxIOBx0.65 * 
VCCxxxxIOBx3.60.25 * VCCxxxxIOBx0.75 *
 VCCxxxxIOBx1212
3.3V PCIPer PCI specifications
3.3V PCI-XPer PCI-X specifications
Note:
  1. Currents are measured at 125 °C junction temperature.
  2. Output slew rate can be extracted by the IBIS Models.
Table 2-20. Summary of Maximum and Minimum DC Input and Output Levels Applicable to Military Conditions—Software Default Settings Applicable to MSS I/O Banks
I/O StandardDrive 
Strgth.Slew 
RateVILVIHVOLVOHIOL1IOH1
Min.
VMax.
VMin.
VMax.
VMax.
VMin.
VmAmA
3.3V LVTTL / 3.3V LVCMOS8 mAHigh–0.30.823.60.42.488
2.5V LVCMOS8 mAHigh–0.30.71.73.60.71.788
1.8V LVCMOS4 mAHigh–0.30.35 * 
VCCxxxxIOBx0.65 * 
VCCxxxxIOBx3.60.45VCCxxxxIOBx – 0.4544
1.5V LVCMOS2 mAHigh–0.30.35 * 
VCCxxxxIOBx0.65 * 
VCCxxxxIOBx3.60.25 * 
VCCxxxxIOBx0.75 * 
VCCxxxxIOBx22
Note:
  1. Currents are measured at 125 °C junction temperature.
  2. Output slew rate can be extracted by the IBIS Models.
Table 2-21. Summary of Maximum and Minimum DC Input Levels Applicable to Military Conditions in all I/O Bank Types
DC I/O StandardsMilitary1
IILIIH
µAµA
3.3V LVTTL/3.3V LVCMOS1515
2.5V LVCMOS1515
1.8V LVCMOS1515
1.5V LVCMOS1515
3.3V PCI1515
3.3V PCI-X1515
Note:
  1. Military temperature Range: –55 °C to 125 °C.