QL80FC - QuickFCTM
I/O Cell Input Delays
Symbol
tI/O
TISU
TIH
TlOCLK
TlORST
TlESU
TlEH
Parameter
Input Delay (bidirectional pad)
Input Register Set-Up Time
Input Register Hold Time
Input Register Clock To Q
Input Register Reset Delay
Input Register clock Enable Set-Up Time
Input Register Clock Enable Hold Time
Propagation Delays (ns)
Fanout [5]
1
2
3
4
8
10
1.3 1.6 1.8 2.1 3.1 3.6
3.1 3.1 3.1 3.1 3.1 3.1
0.0 0.0 0.0 0.0 0.0 0.0
0.7 1.0 1.2 1.5 2.5 3.0
0.6 0.9 1.1 1.4 2.4 2.9
2.3 2.3 2.3 2.3 2.3 2.3
0.0 0.0 0.0 0.0 0.0 0.0
Symbol
TOUTLH
TOUTHL
TPZH
TPZL
TPHZ
TPLZ
I/O Cell Output Delays
Parameter
Output Delay Low to High
Output Delay High to Low
Output Delay Tri-state to High
Output Delay Tri-state to Low
Output Delay High to Tri-State [8]
Output Delay Low to Tri-State [8]
Propagation Delays (ns)
Output Load Capacitance (pF)
30
50
75
100
150
2.1
2.5
3.1
3.6
4.7
2.2
2.6
3.2
3.7
4.8
1.2
1.7
2.2
2.8
3.9
1.6
2.0
2.6
3.1
4.2
2.0
1.2
Notes:
[7] The following loads are used for tPXZ:
1KΩ
tPHZ
5 pF
1KΩ
tPLZ
5 pF
21