仅对英特尔可见 — GUID: sam1442831982982
Ixiasoft
2.5. Intel® Stratix® 10 器件的外部I/O匹配
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。