EP20K400CF672C8 Altera, EP20K400CF672C8 Datasheet - Page 85

• Manufacturer Part Number: EP20K400CF672C8
• Description: APEX 20KC
• Manufacturer: Altera

Altera Corporation
t
t
t
t
t
t
t
t
t
t
LVCMOS
LVTTL
2.5 V
1.8 V
PCI
GTL+
SSTL-3 Class I
SSTL-3 Class II
SSTL-2 Class I
SSTL-2 Class II
LVDS
CTT
AGP
INSUBIDIR
INHBIDIR
OUTCOBIDIR
XZBIDIR
ZXBIDIR
INSUBIDIRPLL
INHBIDIRPLL
OUTCOBIDIRPLL
XZBIDIRPLL
ZXBIDIRPLL
Table 67. EP20K1000C External Bidirectional Timing Parameters
Table 68. Selectable I/O Standard Input Delays
Symbol
Symbol
1.86
0.00
2.00
4.17
0.00
0.50
Min
-7 Speed Grade
Min
-7 Speed Grade
Tables 68
for APEX 20KC devices. If you select an I/O standard input or output
delay other than LVCMOS, add the delay for the selected speed grade to
the LVCMOS value.
Max
4.63
8.98
8.98
6.67
6.67
2.32
–0.30
–0.19
–0.19
–0.19
–0.19
–0.19
Max
0.00
0.00
0.00
0.04
0.00
0.00
0.00
and
69
show selectable I/O standard input and output delays
2.54
0.00
2.00
5.27
0.00
0.50
Min
-8 Speed Grade
Min
-8 Speed Grade
APEX 20KC Programmable Logic Device Data Sheet
–0.13
–0.13
–0.13
–0.13
–0.17
Max
Max
5.26
9.89
9.89
2.55
7.18
7.18
0.00
0.00
0.00
0.11
0.04
0.25
0.00
0.00
Min
-9 Speed Grade
3.15
0.00
2.00
Min
-9 Speed Grade
-
-
-
–0.13
–0.13
–0.13
–0.13
–0.16
Max
0.00
0.00
0.00
0.14
0.03
0.23
0.00
0.00
10.67
10.67
Max
5.69
-
-
-
Unit
Min
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
85