Datasheet

Electrical Specifications
9-14 Intel
®
E8870 Scalable Node Controller (SNC) Datasheet
Table 9-27. CMOS 1.5V AC Parameters
a,b
a. Supply voltage at 1.5V ±5% tolerance.
b. Clock delay is in reference to the 200 MHz clock.
Symbol Parameter Min Max Unit Notes
Tco Clock to Output Valid Delay –0.28 1.44 ns
c
c. Specification doesn’t apply to RESETO#.
Tsu Input Setup Time 0.84 ns
Thold Input Hold Time 0.35 ns
SRf Output Slew Rate Fall 2.00 5.00 V/ns
SRr Output Slew Rate Rise 1.90 4.9 V/ns
Signal: RESETO#
Tco Clock to Output Valid Delay 1.35 ns
Table 9-28. CMOS1.5 I/O OD AC Parameters
Symbol Parameter Min Max Unit Notes
Signals: EV[3:0]#, ERR[2:0]#
Tco Clock to Output Valid Delay 6.45 ns
Tsu Input Setup Time 0.85 ns
Thold Input Hold Time –0.73 ns
SRf Output Slew Rate Fall 0.25 0.91 V/ns
SRr Output Slew Rate Rise 0.37 1.18 V/ns
Signal: SP{0/1}GPIO[1:0]
Tco Clock to Output Valid Delay 4.8 ns
Tsu Input Setup Time 0.84 ns
Thold Input Hold Time –0.78 ns
SRf Output Slew Rate Fall 0.25 0.91 V/ns
SRr Output Slew Rate Rise 0.37 1.18 V/ns
Table 9-29. CMOS 1.8V AC Parameters
Symbol Parameter Min Max Unit Notes
Tco Clock to Output Valid Delay 0.5 2.5 ns
SRf Output Slew Rate Fall 1 3 V/ns
SRr Output Slew Rate Rise 1 3 V/ns
Table 9-30. CMOS 3.3 V AC Parameters
a,b
Symbol Parameter Min Max Unit Notes
Tco Clock to Output Valid Delay 0.9 3.9 ns
Tsu Input Setup Time 1 ns
Thold Input Hold Time 0 ns