A3P015-1FG144 ACTEL [Actel Corporation], A3P015-1FG144 Datasheet - Page 38

• Manufacturer Part Number: A3P015-1FG144
• Description: ProASIC3 Flash Family FPGAs
• Manufacturer: ACTEL [Actel Corporation]

ProASIC3 DC and Switching Characteristics
2 -2 4
Table 2-29 • I/O Output Buffer Maximum Resistances
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/PCI-X
Notes:
1. These maximum values are provided for informational reasons only. Minimum output buffer
2. R
3. R
resistance values depend on V
board design considerations and detailed output buffer resistances, use the corresponding
IBIS models located on the Actel website at http://www.actel.com/download/ibis/default.aspx.
(PULL-DOWN-MAX)
(PULL-UP-MAX)
Applicable to Standard Plus I/O Banks
= (V
= (V
CCImax
OLspec
– V
) / I
OHspec
OLspec
CCI
) / I
, drive strength selection, temperature, and process. For
Per PCI/PCI-X specification
v1.3
OHs pe c
Drive Strength
12 mA
16 mA
12 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
6 mA
8 mA
2 mA
4 mA
1
R
PULL-DOWN
( )
100
100
100
100
200
100
200
100
50
50
25
25
50
50
25
50
50
25
2
R
PULL-UP
( )
300
300
150
150
200
200
100
100
225
112
224
112
75
75
50
56
56
75
3