Multivolt I/O Interface In Cyclone V Devices - Altera Cyclone V Device Handbook

5-10

MultiVolt I/O Interface in Cyclone V Devices

I/O Standard
SSTL-15
SSTL-135
SSTL-125
HSUL-12
Differential SSTL-15
Differential SSTL-135
Differential SSTL-125
Differential HSUL-12
Related Information
MultiVolt I/O Interface in Cyclone V Devices
Non-Voltage-Referenced I/O Standards
MultiVolt I/O Interface in Cyclone V Devices
The MultiVolt I/O interface feature allows Cyclone V devices in all packages to interface with systems of
different supply voltages.
Table 5-10: MultiVolt I/O Support in Cyclone V Devices
V (V)
CCIO
1.2
1.25
1.35
1.5
1.8
2.5
3.0
3.3
The pin current may be slightly higher than the default value. Verify that the V
minimum voltages of the driving device do not violate the applicable V
voltage specifications of the Cyclone V device.
(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
V (V)
CCIO
(11)
Input
Output
V 1.5
CCPD
V 1.35
CCPD
V
1.25
CCPD
V
1.2
CCPD
V 1.5
CCPD
V 1.35
CCPD
V
1.25
CCPD
V
1.2
CCPD
on page 5-11
V (V)
CCPD
2.5
2.5
2.5
2.5
2.5
2.5
3.0
3.3
CCPD
V (V) V
CCPD REF
(Pre-Driver (Input Ref
Voltage) Voltage)
2.5 0.75
2.5 0.675
2.5 0.625
2.5 0.6
2.5 —
2.5 —
2.5 —
2.5 —
on page 5-10
Input Signal (V)
1.2
1.25
1.35
1.5, 1.8
1.5, 1.8
2.5, 3.0, 3.3
2.5, 3.0, 3.3
2.5, 3.0, 3.3
maximum and V
IL
(V) V (V)
TT
(Board Termination
Voltage)
Typically does not
require board
termination
Typically does not
require board
termination
Output Signal (V)
1.2
1.25
1.35
1.5
1.8
2.5
3.0
3.3
maximum and V
OL OH
minimum
IH
I/O Features in Cyclone V Devices
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CV-52005
2014.01.10