Cyclone V器件手册: 第一卷:器件接口和集成

ID 683375
日期 7/24/2020
Public
文档目录

5.3.3. Cyclone® V器件中的I/O标准电平

表 34.   Cyclone® V I/O标准电平该表列出了 Cyclone® V器件支持的每种I/O标准的典型电源。
I/O标准 VCCIO (V)

VCCPD (V)

(预驱动器电压)

VREF (V)

(输入参考电压)

VTT (V)

(板级匹配电压)

输入 11 输出
3.3 V LVTTL/3.3 V LVCMOS 3.3/3.0/2.5 3.3 3.3
3.0 V LVTTL/3.0 V LVCMOS 3.3/3.0/2.5 3.0 3.0
3.0 V PCI 3.0 3.0 3.0
3.0 V PCI-X 3.0 3.0 3.0
2.5 V LVCMOS 3.3/3.0/2.5 2.5 2.5
1.8 V LVCMOS 1.8/1.5 1.8 2.5
1.5 V LVCMOS 1.8/1.5 1.5 2.5
1.2 V LVCMOS 1.2 1.2 2.5
SSTL-2 Class I VCCPD 2.5 2.5 1.25 1.25
SSTL-2 Class II VCCPD 2.5 2.5 1.25 1.25
SSTL-18 Class I VCCPD 1.8 2.5 0.9 0.9
SSTL-18 Class II VCCPD 1.8 2.5 0.9 0.9
SSTL-15 Class I VCCPD 1.5 2.5 0.75 0.75
SSTL-15 Class II VCCPD 1.5 2.5 0.75 0.75
1.8 V HSTL Class I VCCPD 1.8 2.5 0.9 0.9
1.8 V HSTL Class II VCCPD 1.8 2.5 0.9 0.9
1.5 V HSTL Class I VCCPD 1.5 2.5 0.75 0.75
1.5 V HSTL Class II VCCPD 1.5 2.5 0.75 0.75
1.2 V HSTL Class I VCCPD 1.2 2.5 0.6 0.6
1.2 V HSTL Class II VCCPD 1.2 2.5 0.6 0.6
Differential SSTL-2 Class I VCCPD 2.5 2.5 1.25
Differential SSTL-2 Class II VCCPD 2.5 2.5 1.25
Differential SSTL-18 Class I VCCPD 1.8 2.5 0.9
Differential SSTL-18 Class II VCCPD 1.8 2.5 0.9
Differential SSTL-15 Class I VCCPD 1.5 2.5 0.75
Differential SSTL-15 Class II VCCPD 1.5 2.5 0.75
Differential 1.8 V HSTL Class I VCCPD 1.8 2.5 0.9
Differential 1.8 V HSTL Class II VCCPD 1.8 2.5 0.9
Differential 1.5 V HSTL Class I VCCPD 1.5 2.5 0.75
Differential 1.5 V HSTL Class II VCCPD 1.5 2.5 0.75
Differential 1.2 V HSTL Class I VCCPD 1.2 2.5 0.6
Differential 1.2 V HSTL Class II VCCPD 1.2 2.5 0.6
LVDS VCCPD 2.5 2.5
RSDS VCCPD 2.5 2.5
Mini-LVDS VCCPD 2.5 2.5
LVPECL (仅差分时钟输入) VCCPD 2.5
SLVS (仅输入) VCCPD 2.5
Sub-LVDS (仅输入) VCCPD 2.5
HiSpi (仅输入) VCCPD 2.5
SSTL-15 VCCPD 1.5 2.5 0.75 通常不需要板级匹配
SSTL-135 VCCPD 1.35 2.5 0.675
SSTL-125 VCCPD 1.25 2.5 0.625
HSUL-12 VCCPD 1.2 2.5 0.6
Differential SSTL-15 VCCPD 1.5 2.5 通常不需要板级匹配
Differential SSTL-135 VCCPD 1.35 2.5
Differential SSTL-125 VCCPD 1.25 2.5
Differential HSUL-12 VCCPD 1.2 2.5
11 SSTL, HSTL, Differential SSTL, Differential HSTL, LVDS, RSDS, Mini-LVDS, LVPECL, HSUL和Differential HSUL的输入缓冲由VCCPD供电