Fusion Family of Mixed Signal FPGAs
Revision 4 2-155
Refer to Table 2-78, Table 2-79, and Table 2-80 on page 2-155 for SLEW and OUT_DRIVE settings.
Table 2-81 on page 2-156 and Table 2-82 on page 2-157 list the I/O default attributes. Table 2-83 on
page 2-158 lists the voltages for the supported I/O standards.
Table 2-78 • Fusion Standard I/O Standards—OUT_DRIVE Settings
I/O Standards
OUT_DRIVE (mA)
2468 Slew
LVTTL/LVCMOS 3.3 V
3333
High Low
LVCMOS 2.5 V
3333
High Low
LVCMOS 1.8 V
33
– – High Low
LVCMOS 1.5 V
3
– – – High Low
Table 2-79 • Fusion Advanced I/O Standards—SLEW and OUT_DRIVE Settings
I/O Standards
OUT_DRIVE (mA)
2 4 6 8 12 16 Slew
LVTTL/LVCMOS 3.3 V
33333 3
High Low
LVCMOS 2.5 V
33333
– High Low
LVCMOS 1.8 V
3333
– – High Low
LVCMOS 1.5 V
33
– – – – High Low
Table 2-80 • Fusion Pro I/O Standards—SLEW and OUT_DRIVE Settings
I/O Standards
OUT_DRIVE (mA)
Slew2 4 6 8 12 16 24
LVTTL/LVCMOS 3.3 V
333 3 3 3 3
High Low
LVCMOS 2.5 V
333 3 3 3 3
High Low
LVCMOS 2.5 V/5.0 V
333 3 3 3 3
High Low
LVCMOS 1.8 V
333 3 3 3
– High Low
LVCMOS 1.5 V
333 3 3
– – High Low