Specifications

HPS Row I/OHPS Column I/OStandard SupportI/O Standard
YesSSTL-135
YesSSTL-125
YesHSUL-12
I/O Standards Voltage Levels in Cyclone V Devices
Table 5-9: Cyclone V I/O Standards Voltage Levels
This table lists the typical power supplies for each supported I/O standards in Cyclone V devices.
V
TT
(V)
(Board Termination
Voltage)
V
REF
(V)
(Input Ref
Voltage)
V
CCPD
(V)
(Pre-Driver
Voltage)
V
CCIO
(V)
I/O Standard
Output
Input
(10)
3.33.33.3/3.0/2.5
3.3 V LVTTL/3.3 V
LVCMOS
3.03.03.0/2.5
3.0 V LVTTL/3.0 V
LVCMOS
3.03.03.03.0 V PCI
3.03.03.03.0 V PCI-X
2.52.53.0/2.52.5 V LVCMOS
2.51.81.8/1.51.8 V LVCMOS
2.51.51.8/1.51.5 V LVCMOS
2.51.21.21.2 V LVCMOS
1.251.252.52.5
V
CCPD
SSTL-2 Class I
1.251.252.52.5
V
CCPD
SSTL-2 Class II
0.90.92.51.8
V
CCPD
SSTL-18 Class I
0.90.92.51.8
V
CCPD
SSTL-18 Class II
0.750.752.51.5
V
CCPD
SSTL-15 Class I
0.750.752.51.5
V
CCPD
SSTL-15 Class II
0.90.92.51.8
V
CCPD
1.8 V HSTL Class I
0.90.92.51.8
V
CCPD
1.8 V HSTL Class II
0.750.752.51.5
V
CCPD
1.5 V HSTL Class I
0.750.752.51.5
V
CCPD
1.5 V HSTL Class II
0.60.62.51.2
V
CCPD
1.2 V HSTL Class I
0.60.62.51.2
V
CCPD
1.2 V HSTL Class II
(10)
Input for the SSTL, HSTL, Differential SSTL, Differential HSTL, LVDS, RSDS, Mini-LVDS, LVPECL, HSUL,
and Differential HSUL are powered by V
CCPD
I/O Features in Cyclone V Devices
Altera Corporation
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CV-52005
I/O Standards Voltage Levels in Cyclone V Devices
5-8
2013.06.21