Intel® Cyclone® 10 LP Core Fabric and General Purpose I/Os Handbook

ID 683777
Date 9/26/2022
Public
Document Table of Contents

5.7.3.2. RS OCT in Intel® Cyclone® 10 LP Devices

Table 37.  Selectable I/O Standards for RS OCT

This table lists the output termination settings for RS OCT with and without calibration on different I/O standards.

I/O Standard

Calibrated

RSOCT

(Ω)

Uncalibrated

RS OCT

(Ω)

Column I/O Row I/O Column I/O Row I/O
3.0 V LVTTL/3.0V LVCMOS 25, 50 25, 50
2.5 V LVTTL/2.5 V LVCMOS 25, 50 25, 50
1.8 V LVTTL/1.8 V LVCMOS 25, 50 25, 50
1.5 V LVCMOS 25, 50 25, 50
1.2 V LVCMOS 25, 50 50 25, 50 50
SSTL-2 Class I 50 50
SSTL-2 Class II 25 25
SSTL-18 Class I 50 50
SSTL-18 Class II 25 25
1.8 V HSTL Class I 50 50
1.8 V HSTL Class II 25 25
1.5 V HSTL Class I 50 50
1.5 V HSTL Class II 25 25
1.2 V HSTL Class I 50 50
1.2 V HSTL Class II 25 25
Differential SSTL-2 Class I 50 50
Differential SSTL-2 Class II 25 25
Differential SSTL-18 50 50
Differential 1.8 V HSTL 50 50
Differential 1.5 V HSTL 50 50
Differential 1.2 V HSTL 50 50

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