The IBIS model files that are generated by the Quartus® II software for Stratix® V devices do not contain the naming nomenclature for the models within the IBIS model file.
The naming nomenclature for the IBIS models is as follows:
|Naming Nomenclature
All models follow the following naming method <I/O Standard>_<I/O>_<Features>
<I/O Standard> refers to:
lvttl - 3.3V LVTTL
lvcmos - 3.3V LVCMOS
25 - 2.5V LVCMOS
18 - 1.8V LVCMOS
15 - 1.5V LVCMOS
12 - 1.2V LVCMOS
hstl18i - 1.8V HSTL Class I
hstl15i - 1.5V HSTL Class I
hstl12i - 1.2V HSTL Class I
hstl18ii - 1.8V HSTL Class II
hstl15ii - 1.5V HSTL Class II
hstl12ii - 1.2V HSTL Class II
sstl2i - 2.5V SSTL Class I
sstl18i - 1.8V SSTL Class I
sstl15i - 1.5V SSTL Class I
sstl2ii - 2.5V SSTL Class II
sstl18ii - 1.8V SSTL Class II
sstl15ii - 1.5V SSTL Class II
sstl135 - 1.35V SSTL
sstl125 - 1.25V SSTL
hsul12 - 1.2V HSUL
lvds - 2.5V LVDS
minilvds - 2.5V mini-LVDS
rsds - 2.5V RSDS
lvpecl25 - 2.5V LVPECL
dhstl18i - Differential 1.8V HSTL Class I
dhstl15i - Differential 1.5V HSTL Class I
dhstl12i - Differential 1.2V HSTL Class I
dhstl18ii - Differential 1.8V HSTL Class II
dhstl15ii - Differential 1.5V HSTL Class II
dhstl12ii - Differential 1.2V HSTL Class II
dsstl2i - Differential 2.5V SSTL Class I
dsstl18i - Differential 1.8V SSTL Class I
dsstl15i - Differential 1.5V SSTL Class I
dsstl2ii - Differential 2.5V SSTL Class II
dsstl18ii - Differential 1.8V SSTL Class II
dsstl15ii - Differential 1.5V SSTL Class II
<I/O> refers to:
Top & Bottom I/O Bank (Begins with Letter 'c'):
crin - Column input, DIFFIO_RX pin
ctin - Column input, DIFFIO_TX pin
crio - Column I/O, DIFFIO_RX pin
ctio - Column I/O, DIFFIO_TX pin
<Features> refers to:
s0 - Slow Slew Rate
s1 - fast Slew Rate
d12 - 12mA Current Strength
r25 - 25 Ohm series on-chip Termination without Calibration
r50c - 50 Ohm series on-chip Termination with Calibration
e3r - Emulated LVDS/mini-LVDS/RSDS with 3 external resistors
p0 - pre-emphasis disabled
p1 - pre-emphasis enabled
v0 - low VOD
v1 - medium low VOD
v2 - medium high VOD
v3 - high VOD
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Example: lvcmos_crio_d16s3 refers to 3.3V LVCMOS I/O standard with 16mA drive
strength, and fast slew rate setting on top and bottom I/O bank
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