Altera Cyclone II PowerPlay Early Power Estimator Manual do Utilizador descarregar pdf (Página 33)

Altera Corporation 3–17

May 2006 PowerPlay Early Power Estimator User Guide For Cyclone II FPGAs

Using the Cyclone II PowerPlay Early Power Estimator

Figure 3–12 shows the PowerPlay Early Power Estimator spreadsheet I/O

section.

Figure 3–12. PowerPlay Early Power Estimator Spreadsheet I/O Section

The PowerPlay Early Power Estimator spreadsheet verifies whether or

not the I/O standard selected is available in the selected I/O bank. If there

is a discrepancy, it is displayed in the Bank I/O Std Check column, as

shown in Figure 3–13. The PowerPlay Early Power Estimator spreadsheet

Thermal Power (W), Block This shows the estimated power consumed by the I/O elements (IOEs) in W. This

value is calculated automatically.

Thermal Power (W), Total This shows the estimated power in W, based on the inputs you entered. It is the total

power consumed by the I/O pin and is equal to the routing power and the block

power. This value is calculated automatically.

Supply Current (A), I

CC I N T

This shows the internal supply current required for the module. This value is

calculated automatically.

Supply Current (A), I

CCI O

This shows the I/O supply current required for the module. The total I

CCI O

value for

an I/O bank is listed based on the I/O bank section. This value is calculated

automatically.

User Comments Enter any comments. This is an optional entry.

Table 3–6. I/O Section Information (Part 2 of 2)

Column Heading Description

1 2 ... 28 29 30 31 32 33 34 35 36 37 38 ... 47 48

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Altera Cyclone II PowerPlay Early Power Estimator Manual do Utilizador Página 33