Altera PowerPlay Early Power Estimator for Altera CPLDs Manual de usuario descargar pdf (Pagina 20)

2–10 Chapter 2: PowerPlay Early Power Estimator Worksheets

Power Estimation Using the PowerPlay Early Power Estimator

PowerPlay Early Power Estimator for Altera CPLDs User Guide December 2010 Altera Corporation

Figure 2–9 shows a graphical representation of the thermal power consumption.

If you specify the I/O bank for the I/O pins in the I/O section, the PowerPlay EPE

spreadsheet estimates the current for each I/O bank based on the V

CCIO

settings.

Figure 2–10 shows the I/O bank parameter settings.

Tab le 2–9 lists the I/O bank parameters in the I/O worksheet of the PowerPlay EPE

spreadsheet, as shown in Figure 2–10.

Figure 2–9. Thermal Power Representation

Figure 2–10. I/O Bank Parameter Setting

CCINT

CCIO

CCINT

CCIO

Thermal P

INT

Thermal P

MAX V Device

Table 2–9. I/O Bank Section Information

Column Heading Description

CCIO

Select the V

CCIO

voltage for each bank. Use this to cross-check the selected I/O standards in the

I/O section for warning purposes.

CCIO

Shows the total supply current due to the I/O pins in each I/O bank.

Unassigned Represents the I

CCIO

of all the I/O modules not assigned to an I/O bank.

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Altera PowerPlay Early Power Estimator for Altera CPLDs Manual de usuario Pagina 20