beautypg.com

Figure 3–13 – Altera Cyclone II PowerPlay Early Power Estimator User Manual

Page 34

background image

3–18

Altera

Corporation

PowerPlay Early Power Estimator User Guide For Cyclone II FPGAs

May 2006

PowerPlay Early Power Estimator Spreadsheet Inputs

also verifies that the V

CCIO

levels match the I/O standards for each I/O

bank. If there is a discrepancy, it is displayed in the Bank Voltage Check
column, as shown in

Figure 3–14

.

Figure 3–13. I/O Standard Verification

Figure 3–14. PowerPlay Early Power Estimator Spreadsheet Checks for V

CCIO

Inconsistencies

The PowerPlay early power estimator shows the I

C C I O

listed for each

bank. Select the V

CCIO

in the V

CCIO

column. The PowerPlay early power

estimator checks whether or not your selected V

CCIO

is acceptable based

on the I/O standard and I/O bank combination in the listed modules. If