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2.1.2. Intel® Stratix® 10 I/O标准电压电平支持
所有封装中的 Intel® Stratix® 10器件都可与不同电源电压的系统对接。
- I/O缓冲器由VCC、VCCPT和VCCIO供电。
- 每个I/O bank都有其自身的VCCIO供电,且仅支持一个VCCIO电压。
- 所有I/O bank中,除2.5 V和3.0 V以外,可使用任何所列VCCIO电压。
- 所有I/O bank中,除2.5 V和3.0 V以外,可使用任何所列VCCIO电压。
- 仅3 V I/O bank上支持2.5 V和3.0 V VCCIO电压。
- 关于支持的最大和最小输入电压,请参阅器件数据表。
I/O标准 | VCCIO(V) | VCCPT(V) (预驱动器电压) |
VREF (V) (输入基准电压) |
VTT(V) (板级匹配电压) |
|
---|---|---|---|---|---|
输入5。 | 输出 | ||||
3.0 V LVTTL/3.0 V LVCMOS | 3.0 | 3.0 | 1.8 | — | — |
2.5 V LVCMOS | 3.0/2.5 | 2.5 | 1.8 | — | — |
1.8 V LVCMOS | 1.8 | 1.8 | 1.8 | — | — |
1.5 V LVCMOS | 1.5 | 1.5 | 1.8 | — | — |
1.2 V LVCMOS | 1.2 | 1.2 | 1.8 | — | — |
SSTL-18 Class I和Class II | VCCPT | 1.8 | 1.8 | 0.9 | 0.9 |
SSTL-15 Class I和Class II | VCCPT | 1.5 | 1.8 | 0.75 | 0.75 |
SSTL-15 | VCCPT | 1.5 | 1.8 | 0.75 | 0.75 |
SSTL-135 | VCCPT | 1.35 | 1.8 | 0.675 | 0.675 |
SSTL-125 | VCCPT | 1.25 | 1.8 | 0.625 | 0.625 |
SSTL-12 | VCCPT | 1.2 | 1.8 | 0.6 | 0.6 |
POD12 | VCCPT | 1.2 | 1.8 | 0.84 | 1.2 |
1.8 V HSTL Class I和Class II | VCCPT | 1.8 | 1.8 | 0.9 | 0.9 |
1.5 V HSTL Class I和Class II | VCCPT | 1.5 | 1.8 | 0.75 | 0.75 |
1.2 V HSTL Class I和Class II | VCCPT | 1.2 | 1.8 | 0.6 | 0.6 |
HSUL-12 | VCCPT | 1.2 | 1.8 | 0.6 | — |
Differential SSTL-18 Class I and Class II | VCCPT | 1.8 | 1.8 | — | 0.9 |
Differential SSTL-15 Class I and Class II | VCCPT | 1.5 | 1.8 | — | 0.75 |
Differential SSTL-15 | VCCPT | 1.5 | 1.8 | — | 0.75 |
Differential SSTL-135 | VCCPT | 1.35 | 1.8 | — | 0.675 |
Differential SSTL-125 | VCCPT | 1.25 | 1.8 | — | 0.625 |
Differential SSTL-12 | VCCPT | 1.2 | 1.8 | — | 0.6 |
Differential POD12 | VCCPT | 1.2 | 1.8 | — | 1.2 |
Differential 1.8 V HSTL Class I and Class II | VCCPT | 1.8 | 1.8 | — | 0.9 |
Differential 1.5 V HSTL Class I and Class II | VCCPT | 1.5 | 1.8 | — | 0.75 |
Differential 1.2 V HSTL Class I and Class II | VCCPT | 1.2 | 1.8 | — | 0.6 |
Differential HSUL-12 | VCCPT | 1.2 | 1.8 | — | — |
LVDS | VCCPT | 1.8 | 1.8 | — | — |
Mini-LVDS | VCCPT | 1.8 | 1.8 | — | — |
RSDS | VCCPT | 1.8 | 1.8 | — | — |
LVPECL (仅差分时钟输入) | VCCPT | — | 1.8 | — | — |
5 SSTL、HSTL、Differential SSTL、Differential HSTL, POD、Differential、LVDS、RSDS、Mini-LVDS、LVPECL、HSUL和Differential HSUL的输入均由VCCPT供电