XPGA Datasheet, PDF (30/89 Pages) Lattice Semiconductor – The ispXPGA architecture

Lattice Semiconductor
ispXPGA Family Data Sheet
ispXPGA Family Timing Adders
Parameter
Description
Base
Parameter
Optional Adders
t_INDIO
t_IOI Input Adjusters
LVTTL_in
LVCMOS_18_in
LVCMOS_25_in
LVCMOS_33_in
AGP_1X_in
CTT25_in
CTT33_in
GTL+_in
HSTL_I_in
HSTL_III_in
LVDS_in
Input Delay
—
Using 3.3V TTL
Using 1.8V CMOS
Using 2.5V CMOS
Using 3.3V CMOS
Using AGP 1x
Using CTT 2.5V
Using CTT 3.3V
Using GTL+
Using HSTL 2.5V, Class I
Using HSTL 2.5V, Class III
Using Low Voltage
Differential Signaling (LVDS)
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
t_IOIN
BLVDS_in
Using Bus Low Voltage
t_IOIN
Differential Signaling (BLVDS)
LVPECL_in
PCI_in
SSTL2_I_in
SSTL2_II_in
SSTL3_I_in
SSTL3_II_in
t_IOO Output Adjusters
Slow Slew
Using Low Voltage PECL
t_IOIN
Using PCI
t_IOIN
Using SSTL 2.5V, Class I
t_IOIN
Using SSTL 2.5V, Class II
t_IOIN
Using SSTL 3.3V, Class I
t_IOIN
Using SSTL 3.3V, Class II
t_IOIN
Using Slow Slew (LVTTL and t_IOBUF, t_IOEN
LVCMOS Outputs only)
LVTTL_out
Using 3.3V TTL Drive
LVCMOS_18_4mA_out Using 1.8V CMOS Standard,
4mA Drive
LVCMOS_18_5.33mA_out Using 1.8V CMOS Standard,
5.33mA Drive
LVCMOS_18_8mA_out Using 1.8V CMOS Standard,
8mA Drive
LVCMOS_18_12mA_out Using 1.8V CMOS Standard,
12mA Drive
LVCMOS_25_4mA_out Using 2.5V CMOS Standard,
4mA Drive
LVCMOS_25_5.33mA_out Using 2.5V CMOS Standard,
5.33 mA Drive
LVCMOS_25_8mA_out Using 2.5V CMOS Standard,
8mA Drive
LVCMOS_25_12mA_out Using 2.5V CMOS Standard,
12mA Drive
LVCMOS_25_16mA_out Using 2.5V CMOS Standard,
16mA Drive
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
t_IOBUF, t_IOEN,
t_IODIS
-4
Min.
Max.
—
6.0
—
0.5
—
0.0
—
0.3
—
0.5
—
1.0
—
1.0
—
1.0
—
0.5
—
0.5
—
0.5
—
0.8
—
0.8
—
0.8
—
1.0
—
0.8
—
0.5
—
0.8
—
0.8
—
0.7
—
1.0
—
0.8
—
0.6
—
0.0
—
0.2
—
0.7
—
0.5
—
0.5
—
0.5
—
0.5
-3
Min.
Max.
Units
—
6.9
ns
—
0.5
ns
—
0.0
ns
—
0.3
ns
—
0.5
ns
—
1.0
ns
—
1.0
ns
—
1.0
ns
—
0.5
ns
—
0.5
ns
—
0.5
ns
—
0.8
ns
—
0.8
ns
—
0.8
ns
—
1.0
ns
—
0.8
ns
—
0.5
ns
—
0.8
ns
—
0.8
ns
—
0.7
ns
—
1.0
ns
—
0.8
ns
—
0.6
ns
—
0.0
ns
—
0.2
ns
—
0.7
ns
—
0.5
ns
—
0.5
ns
—
0.5
ns
—
0.5
ns
30