Intel® Stratix® 10通用I/O用户指南

ID 683518
日期 7/09/2018
Public
文档目录

2.5. Intel® Stratix® 10 器件的外部I/O匹配

表 15.  各种I/O标准的外部匹配方案
I/O标准 外部匹配方案
3.0 V LVTTL/3.0 V LVCMOS 无需外部匹配
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
1.2 V LVCMOS
SSTL-18 Class I和Class II Single-Ended SSTL I/O Standard Termination
SSTL-15 Class I和Class II
SSTL-15 8 无需外部匹配
SSTL-135 8
SSTL-125 8
SSTL-12
POD12 Single-Ended POD I/O Standard Termination
1.8 V HSTL Class I和Class II Single-Ended HSTL I/O Standard Termination
1.5 V HSTL Class I和Class II
1.2 V HSTL Class I和Class II
HSUL-12 无需外部匹配
Differential SSTL-18 Class I and Class II Differential SSTL I/O Standard Termination
Differential SSTL-15 Class I and Class II
Differential SSTL-15 8 无需外部匹配
Differential SSTL-135 8
Differential SSTL-125 8
Differential SSTL-12
Differential POD12 Differential POD I/O Standard Termination
Differential 1.8 V HSTL Class I and Class II Differential HSTL I/O Standard Termination
Differential 1.5 V HSTL Class I and Class II
Differential 1.2 V HSTL Class I and Class II
Differential HSUL-12 无需外部匹配
LVDS LVDS I/O Standard Termination
RSDS RSDS/mini-LVDS I/O Standard Termination
Mini-LVDS
LVPECL Differential LVPECL I/O Standard Termination
8 Intel建议将OCT和这些I/O标准一起使用来节省电路板空间和成本。OCT减少了外部匹配电阻使用的数量。