I/O Standards Voltage Levels In Cyclone V Devices - Altera Cyclone V Device Handbook

5-8

I/O Standards Voltage Levels in Cyclone V Devices

I/O Standard
SSTL-135
HSUL-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.
I/O Standard
3.3 V LVTTL/3.3 V
LVCMOS
3.0 V LVTTL/3.0 V
LVCMOS
3.0 V PCI
3.0 V PCI-X
2.5 V LVCMOS
1.8 V LVCMOS
1.5 V LVCMOS
1.2 V LVCMOS
SSTL-2 Class I
SSTL-2 Class II
SSTL-18 Class I
SSTL-18 Class II
SSTL-15 Class I
SSTL-15 Class II
1.8 V HSTL Class I
1.8 V HSTL Class II
1.5 V HSTL Class I
1.5 V HSTL Class II
1.2 V HSTL Class I
1.2 V HSTL Class II
(11)
Input buffers for the SSTL, HSTL, Differential SSTL, Differential HSTL, LVDS, RSDS, Mini-LVDS, LVPECL,
HSUL, and Differential HSUL are powered by V
Altera Corporation
Standard Support
—
—
V (V)
CCIO
(11)
Input
Output
3.3/3.0/2.5 3.3
3.3/3.0/2.5 3.0
3.0 3.0
3.0 3.0
3.3/3.0/2.5 2.5
1.8/1.5 1.8
1.8/1.5 1.5
1.2 1.2
V
2.5
CCPD
V
2.5
CCPD
V 1.8
CCPD
V
1.8
CCPD
V
1.5
CCPD
V 1.5
CCPD
V 1.8
CCPD
V
1.8
CCPD
V
1.5
CCPD
V 1.5
CCPD
V 1.2
CCPD
V
1.2
CCPD
CCPD
HPS Column I/O
—
—
V (V) V (V)
CCPD REF
(Pre-Driver (Input Ref
Voltage) Voltage)
3.3 —
3.0 —
3.0 —
3.0 —
2.5 —
2.5 —
2.5 —
2.5 —
2.5 1.25
2.5 1.25
2.5 0.9
2.5 0.9
2.5 0.75
2.5 0.75
2.5 0.9
2.5 0.9
2.5 0.75
2.5 0.75
2.5 0.6
2.5 0.6
I/O Features in Cyclone V Devices
CV-52005
2014.01.10
HPS Row I/O
Yes
Yes
V (V)
TT
(Board Termination
Voltage)
—
—
—
—
—
—
—
—
1.25
1.25
0.9
0.9
0.75
0.75
0.9
0.9
0.75
0.75
0.6
0.6
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