FG256 datasheet(105/108 Pages) ACTEL

105 / 108 page

SX-A Family FPGAs

v5.3

4-1

Datasheet Information

List of Changes

The following table lists critical changes that were made in the current version of the document.

Previous Version Changes in Current Version (v5 . 3)

Page

v5.2

(June 2006)

–3 speed grades have been discontinued.

N/A

The "SX-A Timing Model" was updated with –2 data.

2-14

v5.1

RoHS information was added to the "Ordering Information".

February 2005

The "Programming" section was updated.

1-13

v5.0

Revised Table 1 and the timing data to reflect the phase out of the –3 speed grade for the

A54SX08A device.

The "Thermal Characteristics" section was updated.

2-11

The "176-Pin TQFP" was updated to add pins 81 to 90.

3-11

The "484-Pin FBGA" was updated to add pins R4 to Y26

3-26

v4.0

The "Temperature Grade Offering" is new.

1-iii

The "Speed Grade and Temperature Grade Matrix" is new.

1-iii

"SX-A Family Architecture" was updated.

1-1

"Clock Resources" was updated.

1-5

"User Security" was updated.

1-7

"Power-Up/Down and Hot Swapping" was updated.

1-7

"Dedicated Mode" is new

1-9

Table 1-5 is new.

1-9

"JTAG Instructions" is new

1-10

"Design Considerations" was updated.

1-12

The "Programming" section is new.

1-13

"Design Environment" was updated.

1-13

"Pin Description" was updated.

1-15

Table 2-1 was updated.

2-1

Table 2-2 was updated.

2-1

Table 2-3 is new.

2-1

Table 2-4 is new.

2-1

Table 2-5 was updated.

2-2

Table 2-6 was updated.

2-2

"Power Dissipation" is new.

2-8

Table 2-11 was updated.

2-9

FG256 Datasheet(PDF) 105 Page - Actel Corporation

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