11–4 Chapter 11: Power Requirements for Cyclone IV Devices
Document Revision History
Cyclone IV Device Handbook, May 2013 Altera Corporation
Volume 1
In some applications, it is necessary for a device to wake up very quickly to begin
operation. Cyclone IV devices offer the Fast-On feature to support fast wake-up time
applications. The MSEL pin settings determine the POR time (t
POR
) of the device.
f For more information about the MSEL pin settings, refer to the Configuration and
Remote System Upgrades in Cyclone IV Devices chapter.
f For more information about the POR specifications, refer to the Cyclone IV Device
Datasheet chapter.
Document Revision History
Table 11–3 lists the revision history for this chapter.
Table 11–3. Document Revision History
Date Version Changes
May 2013 1.3 Updated Note (4) in Table 11–1.
July 2010 1.2
■ Updated for the Quartus II software version 10.0 release.
■ Updated “I/O Pins Remain Tri-stated During Power-Up” section.
■ Updated Table 11–1.
February 2010 1.1
Updated Table 11–1 and Table 11–2 for the Quartus II software version 9.1 SP1
release.
November 2009 1.0 Initial release.
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