
Power Estimation and Management
Lattice Semiconductor
for LatticeECP/EC and LatticeXP Devices
12-20
Revision History
Technical Support Assistance
Hotline:
1-800-LATTICE (North America)
+1-503-268-8001 (Outside North America)
e-mail:
techsupport@latticesemi.com
Internet: www.latticesemi.com
Date
Version
Change Summary
June 2004
01.0
Initial release.
July 2004
01.1
Provided additional description of the assumptions used in the power
model.
October 2004
01.2
Updated screen shots for ispLEVER 4.1.
February 2005
02.0
Added support for LatticeXP family throughout.
Added DC and AC power for a dedicated block like DSP for LatticeECP
devices.
May 2005
02.1
Updated the Power Supply Sequencing and Hot Socketing section.
Updated the total DC Power consumption to be sum of Quiescent and
the DC power of resources.
November 2006
02.2
Added calculation of ICCAUX in Power Calculator Equations section.
September 2007
02.3
Document title changed to “Power Estimation and Management for Lat-
ticeECP/EC and LatticeXP Devices”.