A3PE1500-1FG896 ACTEL [Actel Corporation], A3PE1500-1FG896 Datasheet - Page 31

• Manufacturer Part Number: A3PE1500-1FG896
• Description: ProASIC3E Flash Family FPGAs
• Manufacturer: ACTEL [Actel Corporation]

Table 2-17 • Summary of I/O Timing Characteristics—Software Default Settings
I/O Standard
3.3 V LVTTL /
3.3 V LVCMOS
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
3.3 V PCI
3.3 V PCI-X
3.3 V GTL
2.5 V GTL
3.3 V GTL+
2.5 V GTL+
HSTL (I)
HSTL (II)
SSTL2 (I)
SSTL2 (II)
SSTL3 (I)
SSTL3 (II)
LVDS/B-LVDS/
M-LVDS
LVPECL
Notes:
1. For specific junction temperature and voltage supply levels, refer to
2. Resistance is used to measure I/O propagation delays as defined in PCI specifications. See
values.
page 2-35
Table 2-16 • I/O AC Parameter Definitions
Parameter
t
t
–2 Speed Grade, Commercial-Case Conditions: T
Worst-Case V
for connectivity. This resistor is not required during normal operation.
ZHS
ZLS
Per PCI-X spec High 10
Per PCI spec
12
12
12
12
25
25
35
33
15
15
18
14
21
24
24
8
Enable to Pad delay through the Output Buffer with delayed enable—Z to HIGH
Enable to Pad delay through the Output Buffer with delayed enable—Z to LOW
CCI
= 3.0 V
High 35
High 35
High 35
High 35
High 10
High 10
High 10
High 10
High 10
High 20
High 20
High 30
High 30
High 30
High 30
High
High
–
–
25
25
25
25
25
25
50
25
50
25
50
25
–
–
–
–
–
–
2
2
0.49 2.09 0.03 0.78 1.17 0.32 2.13 1.49 2.45 2.70 3.80 3.16
0.49 2.09 0.03 0.78 1.17 0.32 2.13 1.49 2.45 2.70 3.80 3.16
0.45 1.55 0.03 2.19
0.45 1.59 0.03 1.83
0.45 1.65 0.03 1.13
0.49 1.40 0.03 1.36
0.49 1.36 0.03 1.22
0.49 2.74 0.03 0.90 1.17 0.32 2.79 2.14 2.45 2.70 4.46 3.81
0.49 2.80 0.03 1.13 1.24 0.32 2.85 2.61 2.51 2.61 4.52 4.28
0.49 2.83 0.03 1.08 1.42 0.32 2.89 2.31 2.79 3.16 4.56 3.98
0.49 3.30 0.03 1.27 1.60 0.32 3.36 2.70 2.96 3.27 5.03 4.37
0.45 1.53 0.03 1.19
0.49 2.37 0.03 1.59
0.49 2.26 0.03 1.59
0.49 1.59 0.03 1.00
0.49 1.62 0.03 1.00
0.49 1.72 0.03 0.93
0.49 1.54 0.03 0.93
v1.2
J
= 70°C, Worst-Case V
Definition
–
–
–
–
–
–
–
–
–
–
–
–
ProASIC3E DC and Switching Characteristics
Table 2-6 on page 2-5
0.32 1.52 1.55
0.32 1.61 1.59
0.32 1.56 1.53
0.32 1.68 1.57
0.32 2.42 2.35
0.32 2.30 2.03
0.32 1.62 1.38
0.32 1.65 1.32
0.32 1.75 1.37
0.32 1.57 1.25
–
–
–
–
CC
= 1.425 V,
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Figure 2-10 on
–
–
–
–
–
–
–
–
–
–
–
–
for derating
3.19 3.22
3.28 3.26
3.23 3.20
3.35 3.24
4.09 4.02
3.97 3.70
3.29 3.05
3.32 2.99
3.42 3.04
3.24 2.92
–
–
2 - 19
–
–