Altera Cyclone V Device Handbook page 136

CV-52005
2014.01.10
Table 5-31: Selectable I/O Standards for R
This table lists the input termination settings for calibrated OCT on different I/O standards.
I/O Standard
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
SSTL-18 Class II
SSTL-15 Class I
SSTL-15 Class II
1.8 V HSTL Class I
1.8 V HSTL Class II
1.5 V HSTL Class I
1.5 V HSTL Class II
1.2 V HSTL Class I
1.2 V HSTL Class II
Differential SSTL-2 Class I
Differential SSTL-2 Class II
Differential SSTL-18 Class I
Differential SSTL-18 Class II
Differential SSTL-15 Class I
Differential SSTL-15 Class II
Differential 1.8 V HSTL Class I
Differential 1.8 V HSTL Class II
Differential 1.5 V HSTL Class I
Differential 1.5 V HSTL Class II
Differential 1.2 V HSTL Class I
Differential 1.2 V HSTL Class II
SSTL-15
SSTL-135
SSTL-125
Differential SSTL-15
Differential SSTL-135
(13)
Final values are pending silicon characterization.
I/O Features in Cyclone V Devices
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R OCT with Calibration in Cyclone V Devices
T
OCT With Calibration
T
(13)
R (Ω)
T
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
20, 30, 40, 60,120
20, 30, 40, 60, 120
20, 30, 40, 60, 120
20, 30, 40, 60,120
20, 30, 40, 60, 120
Calibrated OCT (Input)
RZQ (Ω)
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
240
240
240
240
240
5-39
Altera Corporation