M1A3P400-1PQ144 View Datasheet(PDF) - Actel Corporation

Part Name

Description

MFG CO.

M1A3P400-1PQ144

ProASIC3 Flash Family FPGAs with Optional Soft ARM® Support

Actel Corporation 

ProASIC3 DC and Switching Characteristics

Power Consumption of Various Internal Resources

Table 2-14 • Different Components Contributing to Dynamic Power Consumption in ProASIC3 Devices

Device Specific Dynamic Contributions

(µW/MHz)

Parameter

Definition

PAC1

PAC2

PAC3

PAC4

Clock contribution of a Global Rib

14.50 12.80 12.80 11.00 11.00 9.30 9.30 9.30

Clock contribution of a Global Spine

2.48 1.85 1.35 1.58 0.81 0.81 0.41 0.41

Clock contribution of a VersaTile row

0.81

Clock contribution of a VersaTile used as a

0.12

sequential module

PAC5

First contribution of a VersaTile used as a

0.07

sequential module

PAC6

Second contribution of a VersaTile used as a

0.29

sequential module

PAC7

Contribution of a VersaTile used as a

0.29

combinatorial Module

PAC8

PAC9

Average contribution of a routing net

Contribution of an I/O input pin (standard

dependent)

0.70

See Table 2-8 on page 2-6 through

Table 2-10 on page 2-7.

PAC10

Contribution of an I/O output pin (standard

dependent)

See Table 2-11 on page 2-8 through

Table 2-13 on page 2-9.

PAC11

Average contribution of a RAM block during

a read operation

25.00

PAC12

Average contribution of a RAM block during

a write operation

30.00

PAC13

Dynamic contribution for PLL

2.60

Note: *For a different output load, drive strength, or slew rate, Actel recommends using the Actel Power

spreadsheet calculator or SmartPower tool in Libero® Integrated Design Environment (IDE) software.

2-10

v1.3

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